Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas...

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Data Converter Selection Guide 3Q 2004 R E A L W O R L D S I G N A L P R O C E S S I N G TM Includes

Transcript of Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas...

Page 1: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

Data Converter Selection Guide3Q 2004

R E A L W O R L D S I G N A L P R O C E S S I N GTM

Includes

Page 2: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

Data Converter Selection Guide Texas Instruments 3Q 2004

2 Data Converter Selection Guide

Data Converter Selection Tree

Pages 4-7

Pages 8-12

Pages 13-17

Pages 33-34

Pages 35-41

Page 43

Precision

Analog

Op Amps

for ADCs

Page 42

Precision Analog

Voltage References

Pages 30-31

Touch Screen

Controllers

Pages 44-46

Pages 25-26

Pages 28-29

Page 32, 38-39, 41

MSP430, C2000TM,

C5000TM, C6000TM, DSPs

Audio Data

Converters

Voiceband and Audio Codecs

MSC12xx MicroSystems

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Page 18

Page 35-41

Pages 18-22

Pages 23-24

Page 42

Precision Analog

Voltage References

Page 43

Precision

Analog

Op Amps

for DACs

Sorted by Speed

and Resolution

Audio Data

Converters

Pages 47-60

Texas Instruments 3Q 2004 Data Converter Selection Guide

Data Converter Selection Guide

Table of Contents

3

Analog-to-Digital Converters (ADCs) by Architecture

Delta-Sigma (∆∑) ADC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-7SAR ADCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-12Pipeline ADCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13-17

Digital-to-Analog Converters (DACs) by Architecture

Delta-Sigma (∆∑) DACs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18String DACs and R-2R DACs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18-22Current Steering DACs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23-24

Special Function Data Converters

MSC12xx MicroSystems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25-26Digital Signal Processors (DSP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26-27MSP430 Ultra-Low-Power Microcontrollers . . . . . . . . . . . . . . . . . . . . . . . . . . .28-29Analog Monitoring and Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30-31Voiceband Codecs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32Touch Screen Controllers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33-34Audio ADCs, DACs and Codecs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35-41Related Digital Audio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41

Precision Analog

Voltage References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42Operational Amplifiers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .43

Code Composer StudioTM IDE

Data Converter Plug-In (DCP) for Code Composer StudioTM IDE . . . . . . . . . . . .44-46

Quick Reference Selection Table

Quick Reference Selection Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .47-60

Resources and Tools

Application Reports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .61-62Evaluation Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .63Worldwide Technical Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .64

Page 4: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

Data Converter Selection Guide Texas Instruments 3Q 2004

4 ADCs by Architecture

Delta-Sigma (∆∑) ADCs

Delta-sigma converters are capable ofvery high accuracy, and are ideal for converting signals which range in frequency from DC to several megahertz.In a delta-sigma ADC, the input signal isoversampled by a modulator, then filtered and decimated by a digital filterproducing a high-resolution data streamat a lower sampling rate.

The delta-sigma architecture approachallows resolution to be traded for speedand both to be traded for power. Thisnearly continuous relationship betweendata rate, resolution, and power consumptionmakes delta-sigma converters extraordinarilyflexible. In many delta-sigma converters,this relationship is programmable, allowinga single device to handle multiple measurement requirements.

Because delta-sigma converters over-sample their inputs, they can performmost anti-aliasing filtering in the digitaldomain. Modern VLSI design techniqueshave brought the cost of complex digitalfilters far below the cost of their analog equivalents. Formerly unusual functions,such as simultaneous 50/60Hz notch filtering, are now built into many delta-sigma ADCs costing far less than anequivalent SAR-based system with analog filtering.

Typical high-resolution applications fordelta-sigma ADCs include industrialprocess control, analytical and testinstrumentation, medical instrumentation,and digital audio.

Technical Information

Almost all delta-sigma ADCs have inherently differential inputs. They measure the actual difference betweentwo voltages, instead of the differencebetween one voltage and ground. Thedifferential input structure of a delta-sigma makes it ideal for measuring differential sources such as bridge sensors and thermocouples. Frequently,no input amplifiers are required for theseapplications.

Delta-sigma converters work differentlythan SAR converters. A SAR takes a"snapshot" of an input voltage and analyzesit to determine the corresponding digitalcode. A delta-sigma measures the inputsignal for a certain period of time andoutputs a digital code corresponding tothe signal's average over that time. It isimportant to remember the way delta-sigma converters operate, particularly fordesigns incorporating multiplexing andsynchronization.

It is very easy to synchronize delta-sigma converters together, so that theysample at the same time, but it's moredifficult to synchronize a delta-sigmaconverter to an external event.

Delta-sigma converters are highly resistantto system clock jitter. The action of over-sampling effectively averages the jitter,reducing its impact on noise.

Many delta-sigma converters include“input buffers” and “PGAs”(programmablegain amplifier). An input buffer increasesthe input impedance to allow direct connection to high source impedancesignals. A PGA can increase the converter’sresolution when measuring small signals. Bridge sensors are typical signalsources that can take advantage of thePGA within the converter.

Every ADC requires a reference, and forhigh-resolution converters, low-noise, low-drift references are critical. Most delta-sigma converters have differentialreference inputs.

Analog Input

DigitalOutput

DifferentialAmplifier

Integrator

Comparator

Modulator

DigitalFilter

DAC

Delta-sigma ADCs consist of a delta-sigma modulator followed by a digital decimation filter. The modulator incorporates a comparator and integrator in a feedback loop with a DAC. The loop is synchronized by a clock.

Page 5: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

Texas Instruments 3Q 2004 Data Converter Selection Guide

ADCs by Architecture

Delta-Sigma (∆∑) ADCs

5

∆∑ A/D

Converter

I2C

InterfaceMUX

2.048V

Reference

Clock

Oscillator

AIN1

AIN2

SCL

SDA

A0

A1

VDD

GND

Gain = 1, 2, 4, or 8

AIN0

AIN3

PGA

16-Bit ADC with Input Multiplexer and Onboard ReferenceADS1112

Get samples, datasheets, EVMs and app reports at: www.ti.com/sc/device/ADS1112

ADS1112 functional block diagram.

Key Features• Complete data acquisition system in

MSOP-10 and SON-10 packages• Measurements from two differential

channels or three single-ended channels

• I2C interface–eight addresses pin-selectable

• Onboard PGA

Applications• Portable instrumentation• Industrial process control• Smart transmitters• Consumer goods• Factory automation• Temperature measurement

The ADS1112 is a precision, continuously self-calibrating ADC with two differential orthree single-ended channels and up to 16-bits of resolution in the small MSOP-10 andSON-10 (small-outline, no-lead) packages. The onboard 2.048V reference provides aninput range of ±2.048V differentially. The ADS1112 uses an I2C-compatible serial interface and has two address pins that allow a user to select one of the eight I2Cslave addresses. The ADS1112 operates from a single power supply ranging from 2.7Vto 5.5V.

VREFP VREFNAVDD DVDD

GNDMUX0

AINP1

AINN1

AINP2

AINN2

AINP3

AINN3

AINP4

AINN4

CLK

DRDY/DOUT

SCLK

TEMPEN

MUX1 BUFEN

MUXDigital Filter

and

Serial Interface

∆∑Modulator

Buffer

24-Bit ADC with 4-Channel Differential InputADS1224

Get samples, datasheets, EVMs and app reports at: www.ti.com/sc/device/ADS1224

ADS1224 functional block diagram.

Key Features• 240SPS data rate• Input multiplexer with four

differential channels• Pin-selectable input buffer• ±5V input range (differential)• 0.0015% INL (max)• Self-calibration• Simple two-wire serial interface• On-chip temperature sensor• Low current consumption: 300µA• Sleep mode <1µA

Applications• Portable instrumentation• Industrial process control• Smart transmitters

The ADS1224 is a precision, wide dynamic range ADC with 24-bit resolution operatingfrom a 2.7V to 5.5V supply. With a 2.5V reference, the full-scale differential input rangeis ±5V. The ADS1224 is easy to use with a simple read-only serial interface and theonboard multiplexer, temperature sensor and input buffer controlled by I/O pins.

Page 6: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

Data Converter Selection Guide Texas Instruments 3Q 2004

ADCs by Architecture

Delta-Sigma (∆∑) ADCs

6

XTAL2

VREFP VREFN

AD

S1

25

6 O

nly

AVDD DVDD

1:64

DGNDD1 D0/CLKOUTAGND

AIN0

AIN1

AIN2

AIN3

AIN4

AIN5

AIN6

AIN7

AINCOM

XTAL1/CLKIN

RESET

DRDY

SCLK

DIN

SYNC/PDWN

CS

DOUT

SerialInterface

MUXand

SensorDetect

ProgrammableDigital Filter

∆∑

ModulatorBuffer Control

GeneralPurpose

Digital I/O

ClockGenerator

PGA

ADS1256Only

D3 D2

Very Low Noise, 24-Bit ADCsADS1255, ADS1256

Get samples, datasheets, EVMs and app reports at: www.ti.com/sc/device/ADS1255, www.ti.com/sc/device/ADS1256

ADS1255/ADS1256 functional block diagram.

Key Features• 24-bits, no missing codes

•• All data rates and PGA settings• Up to 23-bits noise-free resolution• ±0.0010% nonlinearity (max)• Data output rates to 30kSPS• Fast channel cycling

•• 18.6 bits noise-free (21.3 effective bits) at 1.45kHz

• One-shot conversions with single-cycle settling

• Input multiplexer (ADS1256)•• 8 single-ended inputs•• 4 differential inputs

Applications• Weigh scales• Scientific instrumentation• Industrial process control• Medical equipment• Test and measurement

The ADS1255 and ADS1256 are two and eight channel extremely low-noise, 24-bit ADCs. Featuring up to 23-bits of noise-free resolution, they provide complete high-resolution measurement solutions for the most demanding applications.

REFEN

VREFP VREFN RBIASVMID VCAP AVDD DVDD IOVDD

DGNDAGND

AINP

AINN

PD

CLK

CS

RESET

RD

DRDY

DOUT [17:0]

FIFO_LEV[2:0]

OTR

Reference and Bias Circuits

I/OInterfaceDigital

Filter

∆∑

Modulator

ADS1626 OnlyFIFO

18-Bit, 1.25MSPS ADCsADS1625, ADS1626

Get samples, datasheets, EVMs and app reports at: www.ti.com/sc/device/ADS1625, www.ti.com/sc/device/ADS1626

ADS1625/ADS1626 functional block diagram.

Key Features• Data rate: 1.25MSPS• Signal-to-noise ratio: 93dB• Total harmonic distortion: –101dB• Spurious-free dynamic range: 103dB• Linear phase with 615kHz bandwidth• Passband ripple: ±0.0025dB• Adjustable FIFO output buffer

(ADS1626 only)

Applications• Scientific instruments• Test equipment• Data acquisition• Medical imaging• Vibration analysis

The ADS1625 and ADS1626 are high-speed, wide-bandwidth, delta-sigma ADCs with 18-bitresolution. The data rate is 1.25MSPS, the bandwidth (–3dB) is 615kHz, and passbandripple is less than ±0.0025dB (to 550kHz). Both devices offer the same outstanding performance at these speeds with a signal-to-noise ratio of 93dB, total harmonic distortion less than –100dB and a spurious-free dynamic range greater than 100dB. The ADS1626 includes an adjustable first-in, first-out buffer (FIFO) for the output data.

Page 7: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

Texas Instruments 3Q 2004 Data Converter Selection Guide

ADCs by Architecture

Delta-Sigma (∆∑) ADCs

7

Delta-Sigma (∆∑) ADCs Selection GuideSample Number of

Res. Rate Input Input Voltage Linearity NMC PowerDevice (Bits) (kSPS) Channels Interface (V) VREF (%) (Bits) (mW) Package Price1

ADS1201 24 1MHz Clock 1 SE / 1 Diff Modulator ±10 Int / Ext 0.0015 24 25 SOIC-16 $6.15ADS1271 24 128 1 Diff Serial, SPI ±2.5 Ext 0.0015 24 50 - 100 TSSOP-16 $5.75 ADS1252 24 41 1 SE / 1 Diff Serial ±5 Ext 0.0015 24 40 SOIC-8 $5.60 ADS1255 24 30 2 SE / 1 Diff Serial, SPI PGA (1-64), ±5V Ext 0.0010 24 35 SSOP-20 $8.25 ADS1256 24 30 8 SE / 4 Diff Serial, SPI PGA (1-64), ±5V Ext 0.0010 24 35 SSOP-28 $8.95 ADS1251 24 20 1 SE / 1 Diff Serial ±5 Ext 0.0015 24 7.5 SOIC-8 $5.60 ADS1253 24 20 4 SE / 4 Diff Serial ±5 Ext 0.0015 24 7.5 SSOP-16 $6.70 ADS1254 24 20 4 SE / 4 Diff Serial ±5 Ext 0.0015 24 4 SSOP-20 $6.70 ADS1210 24 16 1 SE / 1 Diff Serial, SPI PGA (1-16), ±5 Int / Ext 0.0015 24 27.5 PDIP-18, SOIC-18 $10.25 ADS1211 24 16 4 SE / 4 Diff Serial, SPI PGA (1-16), ±5 Int / Ext 0.0015 24 27.5 PDIP-24, SOIC-24, SSOP-28 $10.90 ADS1216 24 0.78 8 SE / 8 Diff Serial, SPI PGA (1-128), ±2.5 Int / Ext 0.0015 24 0.6 TQFP-48 $5.00 ADS1217 24 0.78 8 SE / 8 Diff Serial, SPI PGA (1-128), ±5 Int / Ext 0.0012 24 0.8 TQFP-48 $5.00 ADS1218 24 0.78 8 SE / 8 Diff Serial, SPI PGA (1-128), ±2.5 Int / Ext 0.0015 24 0.8 TQFP-48 $5.50 ADS1224 24 0.24 4 SE / 4 Diff Serial ±5 Ext 0.0015 24 0.5 TSSOP-20 $3.25 ADS1244 24 0.015 1 SE / 1 Diff Serial ±5 Ext 0.0008 24 0.3 MSOP-10 $2.95 ADS1245 24 0.015 1 SE / 1 Diff Serial ±2.5 Ext 0.0015 24 0.5 MSOP-10 $3.10 ADS1240 24 0.015 4 SE / 2 Diff Serial, SPI PGA (1-128), ±2.5 Ext 0.0015 24 0.6 SSOP-24 $3.80 ADS1241 24 0.015 8 SE / 4 Diff Serial, SPI PGA (1-128), ±2.5 Ext 0.0015 24 0.5 SSOP-28 $4.20 ADS1242 24 0.015 4 SE / 2 Diff Serial, SPI PGA (1-128), ±2.5 Ext 0.0015 24 0.6 TSSOP-16 $3.60 ADS1243 24 0.015 8 SE / 4 Diff Serial, SPI PGA (1-128), ±2.5 Ext 0.0015 24 0.6 TSSOP-20 $3.95 ADS1212 22 6.25 1 SE / 1 Diff Serial, SPI PGA (1-16), ±5 Int / Ext 0.0015 22 1.4 PDIP-18, SOIC-18 $7.70 ADS1213 22 6.25 4 SE / 4 Diff Serial, SPI PGA (1-16), ±5 Int / Ext 0.0015 22 1.4 PDIP-24, SOIC-24, SSOP-28 $9.00 ADS1250 20 25 1 SE / 1 Diff Serial, SPI PGA (1-8), ±4 Ext 0.003 20 75 SOIC-16 $6.95 DDC101 20 15 1 IN Serial 500pC Ext 0.025 20 80 SOIC-24 $23.00DDC112 20 3 2 SE, 1 IN Serial 50-1000pC Ext 0.025 20 80 SOIC-28, TQFP-32 $12.10 DDC114 20 2.5 4SE, 1 IN Serial 50-350pC Ext 0.025 20 50 QFN-48 $18.00ADS1202 16 10MHz Clock 1 SE / 1 Diff Modulator ±0.3 Int / Ext 0.018 16 30 TSSOP-8 $3.10ADS1203 16 10MHz Clock 1 SE / 1 Diff Modulator ±0.3 Int / Ext 0.003 16 30 TSSOP-8, QFN 3 x 3 $3.10ADS1204 16 10MHZ Clock 4 SE Modulator ±2.5 Int / Ext 0.003 16 60 QFN 5 x 5 $4.15ADS1100 16 0.128 1 SE / 1 Diff Serial, I2C PGA (1-8), VDD Ext 0.0125 16 0.3 SOT23-6 $1.80 ADS1110 16 0.24 1 SE / 1 Diff Serial, I2C PGA (1-8), ±2.048 Int 0.01 16 0.7 SOT23-6 $1.95 ADS1112 16 0.24 3 SE / 2 Diff Serial, I2C PGA (1-8), ±2.048 Int 0.01 16 0.7 MSOP-10, SON-10 $2.65TLC7135 14 3 1 SE / 1 Diff MUX BCD ±VREF Ext 0.005 4.5 Dig 5 PDIP-28, SOIC-28 $1.95

MSC12xx For Intelligent ∆∑ ADCs, refer to page 261Suggested resale price in U.S. dollars in quantities of 1,000. New products are listed in bold red. Preview products are listed in bold blue.

Wide Bandwidth Delta-Sigma (∆∑) ADCs Selection GuideSample Number of

Rate Bandwidth Input Input Voltage SNR PowerDevice (Bits) (kSPS) (kHz) Channels Interface (V) VREF (dB) (mW) Package Price1

ADS1601 16 1250 615 1 Diff Serial ±3 Int / Ext 88 350 TQFP-48 $14.00ADS1602 16 2500 1230 1 Diff Serial ±3 Int / Ext 88 550 TQFP-48 $23.00ADS1605 16 5000 2450 1 Diff P16 ±3.75 Int / Ext 88 570 TQFP-64 $32.05 ADS1606 16 5000 2450 1 Diff P16 w/ FIFO ±3.75 Int / Ext 88 570 TQFP-64 $33.75ADS1625 18 1250 615 1 Diff P18 ±3.75 Int / Ext 93 520 TQFP-64 $37.60 ADS1626 18 1250 615 1 Diff P18 w/ FIFO ±3.75 Int / Ext 93 520 TQFP-64 $39.60

1Suggested resale price in U.S. dollars in quantities of 1,000. New products are listed in bold red. Preview products are listed in bold blue.

Page 8: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

Data Converter Selection Guide Texas Instruments 3Q 2004

8 ADCs by Architecture

SAR ADCs

Successive-approximation register (SAR)converters are frequently the architectureof choice for medium-to-high-resolutionapplications with medium samplingrates. SAR ADCs range in resolutionfrom 8- to 18-bits with speeds typicallyless than 10MSPS. They provide lowpower consumption and a small formfactor.

A SAR converter operates on the sameprinciple as a balance scale. On the scale,an unknown weight is placed on one sideof the balance point, while knownweights are placed on the other side andrejected or kept until the two sides areperfectly balanced. The unknown weightcan then be measured by totaling up thekept, known weights. In the SAR converter,the input signal is the unknown weight,which is sampled and held. This voltage is then compared to successive knownvoltages, and the results are output bythe converter. Unlike the weigh scale,conversion occurs very quickly through theuse of charge redistribution techniques.

Because the SAR ADC samples the inputsignal and holds the sampled value until conversion is complete, this architecturedoes not make any assumptions about thenature of the input signal, and the signaltherefore does not need to be continuous. This makes the SAR architecture ideal forapplications where a multiplexer may beused prior to the converter, or for applications where the converter mayonly need to make a measurement onceevery few seconds, or for applicationswhere a “fast” measurement is required.The conversion time remains the same inall cases, and has little sample-to-conversion latency compared to a pipelineor delta-sigma converter. SAR convertersare ideal for real-time applications suchas industrial control, motor control,power management, portable/battery-powered instruments, PDAs, test equipment and data/signal acquisition.

Technical Information

Modern SAR ADCs use a sample capacitor that is charged to the voltageof the input signal. Due to the ADC'sinput capacitance, input impedance, andexternal circuitry, a settling time will berequired for the sample capacitor's voltageto match the measured input voltage.

Minimizing the external circuitry's sourceimpedance is one way to minimize thissettling time, assuring that the input signalis accurately acquired within the ADC’sacquisition time. A more troublesomedesign constraint, however, is the dynamicload that the SAR ADC's input presents tothe driving circuitry. The op amp driver tothe ADC input must be able to handlethis dynamic load and settle to thedesired accuracy within the requiredacquisition time.

The SAR ADC's reference input circuitrypresents a similar load to the referencevoltage. While the reference voltage is supposed to be a very stable DC voltage,the dynamic load that the ADC's referenceinput presents makes achieving this goalsomewhat difficult. Thus, buffer circuitryis required for the reference voltage,and the op amp used for this has similarrequirements as that used for driving theADC input; in fact, the requirements onthe op amp may be even higher than forthe input signal. Some SAR ADCs featurean internal reference buffer.

Buffering these inputs using op ampswith a low, wideband output impedanceis the best way to preserve accuracy withthese converters.

SAR

Se

ria

l In

terf

ace

CDAC

REF

Serial

DCLO

CS/SH

In a SAR ADC, the bits are decided by a single high-speed, high-accuracy comparator bit by bit, from the MSB down to the LSB. This is done by comparingthe analog input with a DAC whose output is updated by previously decided bitsand successively approximates the analog input.

Page 9: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

Texas Instruments 3Q 2004 Data Converter Selection Guide

ADCs by Architecture

SAR ADCs

9

16-Bit, 2MSPS, Unipolar Input, Micropower, Sampling ADCADS8411, ADS8412

Get samples, datasheets, EVMs and app reports at: www.ti.com/sc/device/ADS8411, www.ti.com/sc/device/ADS8412

Key Features• 2MSPS• 16-bit NMC ensured over temperature• Zero latency• Unipolar single-ended input range:

0V to VREF• Onboard reference• Onboard reference buffer• High-speed parallel interface• Power dissipation: 175mW at 2MHz typ

Applications• DWDM• Instrumentation• High-speed, high-resolution,

zero-latency data acquisition systems• Transducer interface• Medical instruments• Communication

The ADS8411 is a 16-bit, 2MSPS ADC with an internal 4.096V reference. The deviceincludes a 16-bit capacitor-based SAR ADC with inherent sample and hold. The ADS8411offers a full 16-bit parallel interface and an 8-bit option where data is read using two 8-bit read cycles. The ADS8411 has a unipolar single-ended input and the ADS8412 hasa unipolar, fully differential input. It is available in a 48-lead TQFP package and is characterized over the industrial –40°C to 85°C temperature range.

BYTE

16-/8-BitParallel DATAOutput Bus

RESET

CONVST

BUSY

CS

RD

Output Latches

and3-StateDrivers

Conversionand

Control LogicClock4.096VInternal

ReferenceREFOUT

REFOUT

CDAC

SAR

Comparator

+IN

–IN

ADS8411 functional block diagram.

SAR OutputLatchand

Tri-StateDriver

Converstion

and

Control

Logic

Clock

Comparator

CDAC

4.096VInternal

Reference

+IN

-IN

REFIN

REFOUT

FS

SCLK

SDO

CSCONVST

BUSY

PD

18-Bit, 580kSPS, Unipolar Input, Micropower, Sampling ADC with Parallel InterfaceADS8380, ADS8382

Get samples, datasheets, EVMs and app reports at: www.ti.com/sc/device/ADS8380, www.ti.com/sc/device/ADS8382

Key Features

• 18-bit, 500kSPS• 40MHz serial SPI interface up to 40MHz• SNR: 96.5dB (ADS8382),

91dB (ADS8380) • Unipolar input 4.096V (ADS8380)• Bipolar input ±4.096V (ADS8382)• 4.096V internal reference• 2.7V to 5.5V interface• 18-bit no missing code• Packaging: 28-lead 6 x 6mm QFN

Applications• High-resolution data acquisition• Medical imaging• Optical networking• Fast high resolution control loops• ATE

The ADS8380 is an 18-bit, 500kSPS SAR ADC with internal buffer and reference. thedevice includes a 16-bit capacitor-board SAR ADC with inherent sample and hold. TheADS8380 accepts unipolar inputs and the ADS8382 has a unipolar, fully differentialinput. Both have a high-speed CMDS serial interface with clock speeds up to 40MHz.They are available in 28-pin QFN packages and operate over the industrial –40˚C to+85˚C temperature range.

ADS8380 functional block diagram.

Page 10: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

Data Converter Selection Guide Texas Instruments 3Q 2004

ADCs by Architecture

SAR ADCs

10

SAR ADCs Selection GuideSample Number

Res. Rate of Input Input Voltage Linearity SINAD PowerDevice (Bits) (kSPS) Channels Interface (V) VREF (%) NMC (dB) (mW) Package Price1

ADS8380 18 580 1 SE Serial, SPI VREF Int / Ext 0.0018 18 90 100 QFN-6 x 6 $17.33 ADS8382 18 580 1 Diff Serial, SPI ±VREF (4.1V) at 1⁄2 VREF Int / Ext 0.0018 18 95 100 QFN-6 x 6 $18.16 ADS8381 18 580 1 SE P8 / P16 / P18 VREF Ext 0.0018 18 88 100 TQFP-48 $16.65 ADS8383 18 500 1 SE P8 / P16 / P18 (VREF) +4.1V Ext 0.006 18 85 110 TQFP-48 $15.75 ADS8411 16 2000 1 SE P8 / P16 (VREF) +4.1V Int 0.00375 16 87 155 TQFP-48 $22.00 ADS8412 16 2000 1 Diff P8 / P16 ±VREF (4.1V) at 1⁄2 VREF Int 0.00375 16 90 155 TQFP-48 $23.05 ADS8401 16 1250 1 SE P8 / P16 +4, VREF Int 0.00375 16 85 155 TQFP-48 $12.55 ADS8402 16 1250 1 Diff P8 / P16 ±VREF (4.1V) at 1⁄2 VREF Int 0.00375 16 88 155 TQFP-48 $13.15 ADS8371 16 750 1 SE P8 / P16 +4.2V (VREF) Ext 0.003 16 87 110 TQFP-48 $12.00 ADS8322 16 500 1 Diff P8 / P16 5 Int / Ext 0.009 15 83 85 TQFP-32 $7.10 ADS8323 16 500 1 Diff P8 / P16 ±2.5V at 2.5 Int / Ext 0.009 15 83 85 TQFP-32 $7.10 ADS8361 16 500 2 x 2 Diff Serial, SPI ±2.5V at +2.5 Int / Ext 0.00375 14 83 150 SSOP-24 $10.35 ADS8342 16 250 4 Diff P8 / P16 ±2.5 Ext 0.006 16 85 200 TQFP-48 $11.30 ADS7811 16 250 1 SE P16 ±2.5 Int / Ext 0.006 15 87 200 SOIC-28 $36.15 ADS7815 16 250 1 SE P16 ±2.5 Int / Ext 0.006 15 84 200 SOIC-28 $21.30 ADS8364 16 250 1 x 6 Diff P16 ±2.5V at +2.5 Int / Ext 0.0045 14 82.5 413 TQFP-64 $18.10 TLC4541 16 200 1 SE Serial, SPI VREF Ext 0.0045 16 84.5 17.5 SOIC-8, VSSOP-8 $6.85 TLC4545 16 200 1 Diff Serial, SPI VREF Ext 0.0045 16 84.5 17.5 SOIC-8, VSSOP-8 $6.85 ADS7805 16 100 1 SE P8 / P16 ±10 Int / Ext 0.0045 16 86 81.5 PDIP-28, SOIC-28 $21.80 ADS7809 16 100 1 SE Serial, SPI +4, 10, ±3.3, 5, 10 Int / Ext 0.0045 16 88 81.5 SOIC-20 $21.80 ADS8320 16 100 1 Diff Serial, SPI VREF Ext 0.012 15 84 1.95 VSSOP-8 $5.15 ADS8321 16 100 1 Diff Serial, SPI ±VREF at +VREF Ext 0.012 15 84 5.5 VSSOP-8 $5.15 ADS8325 16 100 1 Diff Serial, SPI VREF Ext 0.006 16 91 2.25 VSSOP-8, QFN-8 $5.90 ADS8341 16 100 4 SE / 2 Diff Serial, SPI VREF Ext 0.006 15 86 3.6 SSOP-16 $7.40 ADS8343 16 100 4 SE / 2 Diff Serial, SPI ±VREF at +VREF Ext 0.006 15 86 3.6 SSOP-16 $7.45 ADS8344 16 100 8 SE / 4 Diff Serial, SPI VREF Ext 0.006 15 86 3.6 SSOP-20 $8.00 ADS8345 16 100 8 SE / 4 Diff Serial, SPI ±VREF at +VREF Ext 0.006 15 85 3.6 SSOP-20 $8.00 ADS7807 16 40 1 SE Serial, SPI / P8 4, 5, ±10 Int / Ext 0.0022 16 88 28 PDIP-28, SOIC-28 $27.40 ADS7813 16 40 1 SE Serial, SPI +4, 10, ±3.3, 5, 10 Int / Ext 0.003 16 89 35 PDIP-16, SOIC-16 $21.30 ADS7825 16 40 4 SE Serial, SPI / P8 ±10 Int / Ext 0.003 16 83 50 PDIP-28, SOIC-28 $29.55 ADS7891 14 3000 1 SE P8 / P14 2.5 Int 0.009 14 78 90 TQFP-48 $10.50 ADS7890 14 1250 1 SE Serial, SPI 2.5 Int 0.009 14 78 90 TQFP-48 $10.50 TLC3541 14 200 1 SE Serial, SPI VREF Ext 0.006 14 81.5 17.5 SOIC-8, VSSOP-8 $5.00 TLC3544 14 200 4 SE / 2 Diff Serial, SPI 4 Int / Ext 0.006 14 81 20 SOIC-20, TSSOP-20 $6.00 TLC3545 14 200 1 Diff Serial, SPI VREF Ext 0.006 14 81.5 17.5 SOIC-8, VSSOP-8 $5.00 TLC3548 14 200 8 SE / 4 Diff Serial, SPI 4 Int / Ext 0.006 14 81 20 SOIC-24, TSSOP-24 $6.40 TLC3574 14 200 4 SE Serial, SPI ±10 Ext 0.006 14 79 29 SOIC-24, TSSOP-24 $6.85 TLC3578 14 200 8 SE Serial, SPI ±10 Ext 0.006 14 79 29 SOIC-24, TSSOP-24 $8.65 ADS8324 14 50 1 Diff Serial, SPI ±VREF at +VREF Ext 0.012 14 78 2.5 VSSOP-8 $4.15 ADS7871 14 40 8 SE / 4 Diff Serial, SPI PGA (1, 2, 4, 8, 10, 16, 20) Int 0.03 13 — 6 SSOP-28 $5.00 ADS7881 12 4000 1 SE P8 / P12 2.5 Int 0.024 12 71.5 110 TQFP-48 $7.35 ADS7869 12 1000 12 Diff Serial, SPI / P12 ±2.5 at +2.5 Int / Ext 0.048 11 — 175 TQFP-100 $14.60 ADS7886 12 1000 1 SE Serial, SPI VDD (2.5V to 5.25V) Ext 0.024 12 70 11 SOT23-6, SC-70 $2.35 ADS7810 12 800 1 SE P12 ±10 Int / Ext 0.018 12 71 225 SOIC-28 $27.80 ADS7818 12 500 1 Diff Serial, SPI 5 Int 0.024 12 70 11 PDIP-8, VSSOP-8 $2.50 ADS7834 12 500 1 Diff Serial, SPI 2.5 Int 0.024 12 70 11 VSSOP-8 $2.45 ADS7835 12 500 1 Diff Serial, SPI ±2.5 Int 0.024 12 72 17.5 VSSOP-8 $2.75 ADS7852 12 500 8 SE P12 5 Int / Ext 0.024 12 72 13 TQFP-32 $3.40 ADS7861 12 500 2 x 2 Diff Serial, SPI ±2.5 at +2.5 Int / Ext 0.024 12 70 25 SSOP-24 $4.05 ADS7862 12 500 2 x 2 Diff P12 ±2.5 at +2.5 Int / Ext 0.024 12 71 25 TQFP-32 $5.70

1Suggested resale price in U.S. dollars in quantities of 1,000. New products are listed in bold red. Preview products are listed in bold blue.

Page 11: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

Texas Instruments 3Q 2004 Data Converter Selection Guide

ADCs by Architecture

SAR ADCs

11

SAR ADCs Selection Guide (Continued)Sample Number

Res. Rate of Input Input Voltage Linearity SINAD PowerDevice (Bits) (kSPS) Channels Interface (V) VREF (%) NMC (dB) (mW) Package Price1

ADS7864 12 500 3 x 2 Diff P12 ±2.5 at +2.5 Int / Ext 0.024 12 71 52.5 TQFP-48 $6.65 TLC2551 12 400 1 SE Serial, SPI VREF Ext 0.024 12 72 15 SOIC-8, VSSOP-8 $3.95 TLC2552 12 400 2 SE Serial, SPI VREF Ext 0.024 12 72 15 SOIC-8, VSSOP-8 $3.95 TLC2554 12 400 4 SE Serial, SPI 4 Int / Ext 0.024 12 71 9.5 SOIC-16, TSSOP-16 $5.30 TLC2555 12 400 1 Diff Serial, SPI VREF Ext 0.024 12 72 15 SOIC-8, VSSOP-8 $3.95 TLC2558 12 400 8 SE Serial, SPI 4 Int / Ext 0.024 12 71 9.5 SOIC-20, TSSOP-20 $5.30 ADS7800 12 333 1 SE P8 / P12 ±5, 10 Int 0.012 12 72 135 CDIP SB-24, PDIP-24 $30.50 ADS7866 12 200 1 SE Serial, SPI VDD (1.2V to 3.6V) Ext 0.024 12 70 0.25 SOT23-6, QFN-2 x 2 $2.15 ADS7816 12 200 1 Diff Serial, SPI VREF Ext 0.024 12 72 1.9 PDIP-8, SOIC-8, $1.95

VSSOP-8 ADS7817 12 200 1 Diff Serial, SPI ±VREF at +VREF Ext 0.024 12 71 2.3 SOIC-8, VSSOP-8 $1.95 ADS7841 12 200 4 SE / 2 Diff Serial, SPI VREF Ext 0.024 12 72 0.84 SSOP-16 $2.50 ADS7842 12 200 4 SE P12 VREF Ext 0.024 12 72 0.84 SSOP-28 $3.10 ADS7844 12 200 8 SE / 4 Diff Serial, SPI VREF Ext 0.024 12 72 0.84 SSOP-20 $2.90 TLC2574 12 200 4 SE Serial, SPI ±10 Ext 0.024 12 79 29 SOIC-20, TSSOP-20 $5.30 TLC2578 12 200 8 SE Serial, SPI ±10 Ext 0.024 12 79 29 SOIC-24, TSSOP-24 $5.80 TLV2541 12 200 1 SE Serial, SPI VREF Ext 0.024 12 72 2.8 SOIC-8, VSSOP-8 $3.85 TLV2542 12 200 2 SE Serial, SPI VREF Ext 0.024 12 72 2.8 SOIC-8, VSSOP-8 $3.85 TLV2544 12 200 4 SE Serial, SPI +2, 4 Int / Ext 0.024 12 70 3.3 SOIC-16, TSSOP-16 $4.20 TLV2545 12 200 1 Diff Serial, SPI +5.5 (VREF = VDD) Ext 0.024 12 72 2.8 SOIC-8, VSSOP-8 $3.85 TLV2548 12 200 8 SE Serial, SPI +2, 4 Int / Ext 0.024 12 70 3.3 SOIC-20, TSSOP-20 $4.85 TLV2553 12 200 11 SE Serial, SPI VREF Ext 0.024 12 — 2.43 SOIC-20, TSSOP-20 $3.40 TLV2556 12 200 11 SE Serial, SPI VREF Int / Ext 0.024 12 — 2.43 SOIC-20, TSSOP-20 $3.55 ADS7829 12 125 1 Diff Serial, SPI VREF Ext 0.018 12 71 0.6 QFN-8 $1.50 AMC7820 12 100 8 DAS Serial, SPI 5 Int 0.024 12 72 (typ) 40 TQFP-48 $9.60 ADS7804 12 100 1 SE P8 / P16 ±10 Int / Ext 0.011 12 72 81.5 PDIP-28, SOIC-28 $14.05 ADS7808 12 100 1 SE Serial, SPI +4, 10 , ±3.3, 5, 10 Int / Ext 0.011 12 73 81.5 SOIC-20 $10.85 VECANA01 12 78 10 Diff Serial x3 PGA (1, 1.25, 2.5, 5), ±2.5 Int 0.048 12 — 225 PLCC-68 $25.25 ADS7822 12 75 1 Diff Serial, SPI VREF Ext 0.018 12 71 0.6 PDIP-8, SOIC-8, $1.55

VSSOP-8,TLC2543 12 66 11 SE Serial, SPI VREF Ext 0.024 12 — 5 CDIP-20, PDIP-20, $4.45

PLCC-20, SOIC-20, SSOP-20

TLV2543 12 66 11 SE Serial, SPI VREF Ext 0.024 12 — 3.3 PDIP-20, SOIC-20, $4.45SSOP-20

ADS7823 12 50 1 SE Serial, I2C VREF Ext 0.024 12 71 0.75 VSSOP-8 $2.85 ADS7828 12 50 8 SE / 4 Diff Serial, I2C VREF Int / Ext 0.024 12 71 0.675 TSSOP-16 $3.35 ADS7870 12 50 8 SE Serial, SPI PGA(1, 2, 4, 8, 10, 16, 20) Int 0.06 12 72 4.6 SSOP-28 $4.15 ADS7806 12 40 1 SE Serial, SPI / P8 +4, 5, ±10 Int / Ext 0.011 12 73 28 PDIP-28, SOIC-28 $12.75 ADS7812 12 40 1 SE Serial, SPI +4, 10, ±3.3, 5, 10 Int / Ext 0.012 12 74 35 PDIP-16, SOIC-16 $11.80 ADS7824 12 40 4 SE Serial, SPI / P8 ±10 Int / Ext 0.012 12 73 50 PDIP-28, SOIC-28 $13.10 ADS1286 12 37 1 Diff Serial, SPI VREF Ext 0.024 12 72 1 PDIP-8, SOIC-8 $2.80 TLV1570 10 1250 8 SE Serial, SPI 2V, VREF Int / Ext 0.1 10 60 9 SOIC-20, TSSOP-20 $3.80 TLV1571 10 1250 1 SE Serial, SPI VREF Ext 0.1 10 60 12 SOIC-24, TSSOP-24 $3.70 TLV1572 10 1250 1 SE Serial, SPI VREF Ext 0.1 10 60 8.1 SOIC-8 $3.30 TLV1578 10 1250 8 SE Serial, SPI VREF Ext 0.1 10 60 12 TSSOP-32 $3.85 ADS7887 10 1000 1 SE Serial, SPI VDD (2.5V to 5.25V) Ext 0.05 10 61 11 SOT23-6, SC-70 $1.55 TLC1514 10 400 4 SE / 3 Diff Serial, SPI +5.5 (VREF = VDD) Int / Ext 0.012 10 60 10 SOIC-16, TSSOP-16 $2.90 TLC1518 10 400 8 SE / 7 Diff Serial, SPI +5.5 (VREF = VDD) Int / Ext 0.012 10 60 10 SOIC-20, TSSOP-20 $3.45

1Suggested resale price in U.S. dollars in quantities of 1,000. Preview products are listed in bold blue.

Page 12: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

Data Converter Selection Guide Texas Instruments 3Q 2004

ADCs by Architecture

SAR ADCs

12

SAR ADCs Selection Guide (Continued)Sample Number

Res. Rate of Input Input Voltage Linearity SINAD PowerDevice (Bits) (kSPS) Channels Interface (V) VREF (%) NMC (dB) (mW) Package Price1

ADS7867 10 200 1 SE Serial, SPI VDD (1.2V to 3.6V) Ext 0.05 10 61 0.25 SOT23-6, SC-70 $1.55 ADS7826 10 200 1 Diff Serial, SPI VREF Ext 0.0048 10 62 0.6 QFN-8 $1.25 TLV1504 10 200 4 SE Serial, SPI +2, 4 Int / Ext 0.05 10 60 3.3 SOIC-16, TSSOP-16 $2.65 TLV1508 10 200 8 SE Serial, SPI +2, 4 Int / Ext 0.05 10 60 3.3 SOIC-20, TSSOP-20 $3.15 TLC1550 10 164 1 SE P10 VREF Ext 0.05 10 — 10 PLCC-28, SOIC-24 $3.90 TLC1551 10 164 1 SE P10 VREF Ext 0.1 10 — 10 PLCC-28, SOIC-24 $3.35 TLV1544 10 85 4 SE Serial, SPI VREF Ext 0.1 10 — 1.05 SOIC-16, TSSOP-16 $1.95 TLV1548 10 85 8 SE Serial, SPI VREF Ext 0.1 10 — 1.05 CDIP-20, LCCC-20, $2.30

SSOP-20TLC1542 10 38 11 SE Serial, SPI VREF Ext 0.05 10 — 4 CDIP-20, LCCC-20, $2.50

PDIP-20, PLCC-20, SOIC-20

TLC1543 10 38 11 SE Serial, SPI VREF Ext 0.1 10 — 4 PLCC-20, SOIC-20, $1.90SSOP-280

TLC1549 10 38 1 SE Serial, SPI VREF Ext 0.1 10 — 4 PDIP-8, SOIC-8 $1.71 TLV1543 10 38 11 SE Serial, SPI VREF Ext 0.1 10 — 2.64 CDIP-20, LCCC-20, $2.15

PDIP-20, PLCC-20,SOIC-20, SSOP-20

TLV1549 10 38 1 SE Serial, SPI VREF Ext 0.1 10 — 1.32 PDIP-8, SOIC-8 $1.85 TLC1541 10 32 11 SE Serial, SPI VREF Ext 0.1 10 — 6 PDIP-20, PLCC-20, $3.20

SOIC-20TLV571 8 1250 1 SE VREF 30 0.5 0.5 49 2.7, 5.5 12 SOIC-24, TSSOP-24 $2.35 ADS7888 8 1000 1 SE Serial, SPI VDD (2.5V to 5.25V) Ext 0.1 8 50 11 SOT23-6, SC-70 $1.35 TLC0820A 8 392 1 SE P8 VREF Ext 0.2 8 — 37.5 PLCC-20, SOIC-20, $1.90

SSOP-20ADS7827 8 250 1 Diff Serial, SPI VREF Ext 0.2 8 48 0.6 QFN-8 $1.00 ADS7868 8 200 1 SE Serial, SPI VDD (1.2V to 3.6V) Ext 0.1 8 50 0.25 SOT23-6, SC-70 $1.35 TLC545 8 76 19 SE Serial, SPI VREF Ext 0.2 8 — 6 PDIP-28, PLCC-28 $3.10 ADS7830 8 75 8 SE / 4 Diff Serial, I2C VREF Int / Ext 0.19 8 50 0.675 TSSOP-16 $1.40 TLV0831 8 49 1 SE Serial, SPI +3.6 (VREF = VDD) Ext 0.2 8 — 0.66 PDIP-8, SOIC-8 $1.40 TLC548 8 45.5 1 SE Serial, SPI VREF Ext 0.2 8 — 9 PDIP-8, SOIC-8 $1.20 TLV0832 8 44.7 2 SE / 1 Diff Serial, SPI VREF Ext 0.2 8 — 5 PDIP-8, SOIC-8 $1.40 TLV0834 8 41 4 SE / 2 Diff Serial, SPI VREF Ext 0.2 8 — 0.66 PDIP-14, SOIC-14, $1.45

TSSOP-14TLC541 8 40 11 SE Serial, SPI VREF Ext 0.2 8 — 6 PDIP-20, PLCC-20, $1.50

SOIC-20TLC549 8 40 1 SE Serial, SPI VREF Ext 0.2 8 — 9 PDIP-8, SOIC-8 $0.95 TLV0838 8 37.9 8 SE / 4 Diff Serial, SPI VREF Ext 0.2 8 — 0.66 PDIP-20, SOIC-20, $1.45

TSSOP-20TLC0831 8 31 1 Diff Serial, SPI VREF Ext 0.2 8 — 3 PDIP-8, SOIC-8 $1.40 TLC542 8 25 11 SE Serial, SPI VREF Ext 0.2 8 — 6 PDIP-20, PLCC-20, $1.50

SOIC-20TLC0832 8 22 2 SE / 1 Diff Serial, SPI VREF Ext 0.2 8 — 12.5 PDIP-8, SOIC-8 $1.40 TLC0834 8 20 4 SE / 2 Diff Serial, SPI VREF Ext 0.2 8 — 3 PDIP-14, SOIC-14 $1.45 TLC0838 8 20 8 SE / 4 Diff Serial, SPI VREF Ext 0.2 8 — 3 PDIP-20, SOIC-20, $1.45

TSSOP-201Suggested resale price in U.S. dollars in quantities of 1,000. New products are listed in bold red. Preview products are listed in bold blue.

Page 13: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

Texas Instruments 3Q 2004 Data Converter Selection Guide

ADCs by Architecture

Pipeline ADCs

13

Analog-to-digital converters featuringsampling rates of 10s of MSPS are likelybased on the pipeline architecture. Thepipelined ADC consists of N cascadedstages. The concurrent operation of allpipeline stages makes this architecturesuitable for achieving very high conversionrates. The stages themselves are essentially identical, lined up in anassembly line fashion and designed toconvert only a portion of the analog sample. The digital output of each stageis combined to produce the parallel dataoutput bits. A new digitized samplebecomes available with every clockcycle. The internal combination processitself requires a digital delay, which iscommonly referred to as the pipelinedelay, or data latency. For most applicationsthis is not a limitation since the delay,expressed in number of clock cycles, is aconstant and can be accounted for.

One of the key architectural features of pipeline ADCs that allows high dynamic performances at high signal frequencies is the differential signalinput. The differential input configurationresults in the optimum dynamic rangesince it leads to smaller signal amplitudeand a reduction in even-order harmonics.Almost all high-speed pipeline ADCs usea single-supply voltage, ranging from+5V down to +1.8V. Therefore, mostrequire the analog input to operate witha common-mode voltage, which typicallyis at the mid-supply level. This common-mode or input bias requirement comesinto consideration when defining theinput interface circuitry that will drivethe ADC. Switched capacitor inputsshould also be considered.

Technical Information

Pipeline ADCs also employ the basic idea of moving charge samples, which represent the input voltage level at theparticular sample incident, from onestage to the next. The differentialpipeline structure is highly repetitivewhere each of the pipeline stages

consists of a sample-and-hold (S/H), a low-resolution ADC and DAC, and a summing circuit that includes an interstage amplifier to provide gain.

The analog signal is sampled with thefirst S/H circuit, which may also facilitatea single-ended to differential conversion.This S/H is one of the most criticalblocks as it typically sets the performancelimits of the converter. As the capturedsample passes through the pipeline, theconversion is iterated by the stages thatrefine the conversion with increasingresolution as they pass the remaindersignal from stage to stage. Each stageperforms an analog-to-digital conversion,and a back-conversion to analog. Thedifference between the D/A output andthe held input is the residue that isamplified and sent to the next stagewhere this process is repeated.

In order to properly design the interfacecircuit to the pipeline ADC, its switched-capacitor input structure needs to beconsidered. The input impedance of thepipeline converter represents a capacitiveload to the driving source. Furthermore,it is dynamic since it is a function of thesampling rate (1/fs). The internal switchesgenerate small transient current pulsesthat may affect the settling behavior ofthe source. To reduce the effects of thisswitched-capacitor, input series resistorsand a shunt capacitor are typically recommended. This will also ensure

stability and fast settling of the drivingamplifier.

To select an appropriate interface circuitconfiguration, it is important to determinewhether the application is time domainin nature (e.g. CCD-based imaging system)or a frequency domain application (e.g.communication system). Time domainapplications usually have an input frequency bandwidth that includes DC.Frequency domain applications, on theother hand, are typically ac-coupled. Thekey converter specifications here areSFDR, SNR, aperture jitter and analoginput bandwidth; the last two specificationsparticularly apply to undersampling applications. The optimum interface configuration will depend on whetherthe application calls for wide dynamicrange (SFDR), or low noise (SNR), or both.

Critical to the performance of high-speed ADCs is the clock signal, since avariety of internal timing signals arederived from this clock. Pipeline ADCsmay use both the rising and falling clockedge to trigger internal functions. Forexample, sampling occurs on the risingedge prompting this edge to have verylow jitter. Clock jitter leads to aperturejitter, which can be the ultimate limitationin achieving good SNR performance.Particularly in undersampling applications,special consideration should be given toclock jitter.

Stage 1 Stage 2

Latch Latch

DAC

Sample/HoldGain = 2

Amplified Analog Residue

VO

VI+

+ +++

Cs

Digital Output Word

Input

n Output Bits Per Stage

Analog Pipelinen Effective Bits Out

Stage N

ADC

Pipeline ADCs consist of consecutive stages, each containing a S/H, a low-resolution ADC and DAC, and a summing circuit that includes an interstageamplifier to provide gain.

Page 14: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

Data Converter Selection Guide Texas Instruments 3Q 2004

ADCs by Architecture

Pipeline ADCs

14

CLK+

CLK–

VIN+

VIN–

AVDD

D0...

D13

AGND DGND

DRVDD

PipelineADC CoreS/H

DigitalError

Correction

Timing Circuitry

InternalReference

OutputControl

DVDD

VREF

12-Bit and 14-Bit at 80, 105, and 125MSPS High-Performance ADCsADS5500 Family

Get samples, datasheets, EVMs and app reports at: www.ti.com/ADS5500Family

ADS5500 family functional block diagram.

Key Features• Single 12- and 14-bit, 80, 105, and

125MSPS ADCs• Very low power dissipation ranging

from 660mW - 780mW• Pin-compatible family• Single supply: 3.3V• Analog input FSR: 2.3VP-P• Data ready output clock• Internal reference• Ranging from 72 - 69dB SNR at

100MHz IF• Ranging from 85 - 82dB SFDR at

100MHz IF• 750MHz input bandwidth• Supports high input frequencies for

undersampling applications• Package: 64-lead HTQFP

Applications• Wireless communication

•• Communication receivers•• Basestation infrastructure

• Test and measurement instrumentation

• Single and multichannel digitalreceivers

• Communication instrumentation• Radar• Video and imaging• Medical equipment• Guidance systems

The ADS550 pin-compatible family provides an easy upgrade path that gives designersa range of resolution, speed and performance options tailored for individual applicationrequirements. The 14-bit ADS5541 combines high-performance (71dB SNR) at high-speed (105MSPS) with half the power (710mW) of competitive devices, while the 14-bitADS5542 is an economical 80MSPS device with low-power (670mW) and excellenthigh-frequency performance. The ADS5520 (12-bit, 125MSPS) and the ADS5521 (12-bit,105MSPS) deliver the highest signal accuracy and precision with an unmatched 69dBSNR at 100MHz IF. The ADS5522 (12-bit, 80MSPS) has an even higher SNR of 70dB.The 12-bit devices offer the lowest power dissipation for any 12-bit ADC at the 105 and125MSPS nodes. to enhance total system design, TI offers a portfolio of High-Performance Analog and DSP solutions complementary to the ADS5500 family.

Page 15: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

Texas Instruments 3Q 2004 Data Converter Selection Guide

ADCs by Architecture

Pipeline ADCs

15

ADS572x functional block diagram.

Key Features• Sampling rates: 40, 50, 65, 70MSPS• Resolution: 10- and 12-bits• No missing codes• CMOS technology• 3.3V analog/digital supply• Serial LVDS outputs• Integrated frame and synch patterns• MSB and LSB first modes• Option to double LVDS clock output

currents• Simultaneous sample-and-hold• Internal/external reference option• Pin and format compatible for easy

upgrade• Packaging: 80-lead TQFP PowerPADTM

Applications• Imaging

•• Ultrasound•• Gamma cameras/PET scanners•• X-ray•• Sonar

• Wireless communication•• Multi-channel•• Multi-carrier

• Other applications•• Optical networking•• Instrumentation•• Test and measurement

The ADS527x ADC family sets a new standard of high performance and integration byoffering 8 parallel ADCs and serial LVDS interface in a single TQFP-80 package. Itconsumes only 138mW/ch at 70MSPS, while achieving 70dB SNR performance—lessthan available products! And, the product family is both pin and format compatible, providing for a simple upgrade path.

8-Channel, 10-Bit and 12-Bit, 40/50/65/70MSPS ADCs with LVDS InterfaceADS5270, ADS5271, ADS5272, ADS5273, ADS5275, ADS5276, ADS5277

Get datasheets and app reports at: www.ti.com/sc/device/ADS527x

Page 16: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

Data Converter Selection Guide Texas Instruments 3Q 2004

ADCs by Architecture

Pipeline ADCs

16

Pipeline ADCs Selection GuideSample Number of Input Analog Input Supply

Res. Rate Input Voltage Bandwidth DNL INL SNR Voltage PowerDevice (Bits) (MSPS) Channels (V) (MHz) (± LSB) (± LSB) (dB) (V) (mW) Package Price1

ADS5500 14 125 1 2 750 1 5 70.5 3, 3.6 780 HTQFP-64 $95.00ADS5541 14 105 1 Diff 2 750 — — 71 3.0, 3.6 710 HTQFP-64 $75.00ADS5542 14 80 1 Diff 2 750 — — 72 3.0, 3.6 670 HTQFP-64 $30.00ADS5422 14 62 1 Diff 2 to 4 300 1 — 72 4.75, 5.25 1200 LQFP-64 $30.45 ADS5421 14 40 1 Diff 2 to 4 300 1 — 75 4.75, 5.25 900 LQFP-64 $20.15 ADS850 14 10 1 SE / 1 Diff 2 to 4 300 1 5 76 4.7, 5.3 250 TQFP-48 $16.80 THS1408 14 8 1 SE / 1 Diff 1.5 140 1 5 72 3, 3.6 270 HTQFP-48, TQFP-48 $14.85 THS1403 14 3 1 SE / 1 Diff 1.5 140 1 5 72 3, 3.6 270 HTQFP-48, TQFP-48 $11.05 THS14F03 14 3 1 SE / 1 Diff 1.5 140 1 2.5 72 3, 3.6 270 TQFP-48 $12.60 THS1401 14 1 1 SE / 1 Diff 1.5 140 1 5 72 3, 3.6 270 HTQFP-48, TQFP-48 $8.90THS14F01 14 1 1 SE / 1 Diff 1.5 140 1 2.5 72 3, 3.6 270 TQFP-48 $9.65 ADS5520 12 125 1 Diff 2 750 — — 69 3.0, 3.6 740 HTQFP-64 $65.00ADS5521 12 105 1 DIff 2 750 — — 69 3.0, 3.6 700 HTQFP-64 $60.00ADS5522 12 80 1 Diff 2 750 — — 70 3.0, 3.6 660 HTQFP-64 $21.00ADS5410 12 80 1 SE / 1 Diff 2 1000 1 2 65 3, 3.6 360 TQFP-48 $19.00 ADS809 12 80 1 SE / 1 Diff 1 to 2 1000 1.7 6 63 4.75, 5.25 905 TQFP-48 $24.95 ADS808 12 70 1 SE / 1 Diff 1 to 2 1000 1.7 7 64 4.75, 5.25 720 TQFP-48 $19.50 ADS5273 12 70 8 Diff 1.5 300 0.9 2.0 70.5 3, 3.6 1100 HTQFP-80 $121.00ADS5272 12 65 8 Diff 1.5 300 0.9 2.0 70.5 3, 3.6 984 HTQFP-80 $65.00ADS5221 12 65 1 SE / 1 Diff 1 to 2 300 1 1.5 70 3.0, 3.6 285 TQFP-48, QFN-48 $13.95 ADS5413 12 65 1 Diff 2 1000 1 2 68.5 3.0, 3.6 400 HTQFP-48 $15.50ADS5242 12 65 4 DIff 1.5 300 0.9 2.0 70.5 3.0, 3.6 540 TQFP-64 $36.00ADS807 12 53 1 SE / 1Diff 2 to 3 270 1 4 69 4.75, 5.25 335 SSOP-28 $11.30 ADS5271 12 50 8 Diff 1.5 300 0.9 2.0 70.5 3.0, 3.6 936 HTQFP-80 $50.00ADS2807 12 50 2 SE / 2 Diff 2 to 3 270 1 5 65 4.75, 5.25 720 TQFP-64 $18.05 ADS5279 12 50 8 Diff 1.5 300 0.9 2.0 70.5 3.0, 3.6 936 HTQFP-80 $55.00ADS5278 12 40 8 Diff 1.5 300 0.9 2.0 70.5 3.0, 3.6 904 HTQFP-80 $45.00ADS5240 12 40 4 Diff 1.5 300 0.9 2.0 70.5 3.0, 3.6 500 TQFP-60 $25.00ADS5270 12 40 8 Diff 1.5 300 0.9 2.0 70.5 3.0, 3.6 904 HTQFP-80 $45.00ADS5220 12 40 1 SE / 1 Diff 1 to 2 300 1 1.5 70 3.0, 3.6 195 TQFP-48, QFN-48 $9.85 ADS800 12 40 1 SE / 1 Diff 2 65 1 — 62 4.75, 5.25 390 SO-28, TSSOP-28 $30.85 ADS2806 12 32 2 SE / 2 Diff 2 to 3 270 1 4 66 4.75, 5.25 430 TQFP-64 $14.10 THS1230 12 30 1 SE / 1 Diff 1 to 2 180 1 2.5 67.7 3, 3.6 168 SOIC-28, TSSOP-28 $10.50 ADS801 12 25 1 SE / 1 Diff 1 to 2 65 1 — 64 4.75, 5.25 270 SO-28, SSOP-28 $12.55 ADS805 12 20 1 SE / 1 Diff 2 270 0.75 2 68 4.75, 5.25 300 SSOP-28 $9.90 THS1215 12 15 1 SE / 1 Diff 1 to 2 180 0.9 1.5 68.9 3, 3.6 148 SOIC-28, SSOP-28 $9.85 ADS802 12 10 1 SE / 1 Diff 2 65 1 2.75 66 4.75, 5.25 260 SO-28, SSOP-28 $12.60 ADS804 12 10 1 SE / 1 Diff 2 270 0.75 2 69 4.7, 5.3 180 SSOP-28 $9.20 THS12082 12 8 2 SE / 1 Diff 2.5 96 1 1.5 69 4.75, 5.25 186 TSSOP-32 $8.40 THS1209 12 8 2 SE / 1 Diff 2.5 98 1 1.5 69 4.75, 5.25 186 TSSOP-32 $7.90 THS1206 12 6 4 SE / 2 Diff 2.5 96 1 1.8 69 4.75, 5.25 186 TSSOP-32 $7.80 THS1206-EP 12 6 4 SE / 2 Diff 2.5 96 1 1.8 68 4.75, 5.25 186 TSSOP-32 $16.01 THS1207 12 6 4 SE / 2 Diff 2.5 96 1 1.5 69 4.75, 5.25 186 TSSOP-32 $7.25 ADS803 12 5 1 SE / 1 Diff 2 270 2 0.75 69 4.7, 5.3 115 SSOP-28 $7.40 ADS5413-11 11 65 1 Diff 2 1000 0.75 1 65 3, 3.6 400 HTQFP-48 $14.75ADS828 10 75 1 SE / 1 Diff 2 300 1 3 57 4.75, 5.25 340 SSOP-28 $8.70 ADS5277 10 65 8 Diff 1.5 300 0.9 2.0 60.5 3, 3.6 872 HTQFP-80 $40.00ADS5102 10 65 1 Diff 1 950 1 2.5 57 1.65, 2 160 TQFP-48 $7.10 ADS5122 10 65 8 Diff 1 22 1 2.5 59 1.65, 2.0 733 BGA-257 $42.85 ADS823 10 60 1 SE / 1 Diff 2 300 1 2 60 4.75, 5.25 295 SSOP-28 $8.40

1Suggested resale price in U.S. dollars in quantities of 1,000. New products are listed in bold red. Preview products are listed in bold blue.

Page 17: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

Texas Instruments 3Q 2004 Data Converter Selection Guide

ADCs by Architecture

Pipeline ADCs

17

Pipeline ADCs Selection Guide (Continued)Sample Number of Input Analog Input Supply

Res. Rate Input Voltage Bandwidth DNL INL SNR Voltage PowerDevice (Bits) (MSPS) Channels (V) (MHz) (± LSB) (± LSB) (dB) (V) (mW) Package Price1

ADS826 10 60 1 SE / 1 Diff 2 300 1 2 59 4.75, 5.25 295 SSOP-28 $8.40 ADS5276 10 50 8 Diff 1.5 300 0.9 2.0 60.5 3, 3.6 816 HTQFP-80 $36.00ADS5275 10 40 8 Diff 1.5 300 0.9 2.0 60.5 3, 3.6 768 HTQFP-80 $32.00ADS5103 10 40 1 Diff 1 950 0.8 1.5 58 1.65, 2 105 TQFP-48 $5.25 ADS5120 10 40 8 Diff 1 300 1 1.5 58 1.65, 2 794 BGA-257 $36.15 ADS5121 10 40 8 Diff 1 28 1 1.5 60 1.65, 2.0 500 BGA-257 $38.85 ADS5203 10 40 2 SE / 2 Diff 1 300 1 1.5 60.5 3, 3.6 240 TQFP-48 $9.65 ADS5204 10 40 2 SE / 2 Diff 2 300 1 1.5 60.5 3, 3.6 275 TQFP-48 $11.05 ADS821 10 40 1 SE / 1 Diff 2 65 1 2 58 4.75, 5.25 390 SSOP-28, SO-28 $13.05 ADS822 10 40 1 SE / 1 Diff 2 300 1 2 60 4.75, 5.25 200 SSOP-28 $5.25 ADS825 10 40 1 SE / 1 Diff 2 300 1 2 60 4.75, 5.25 200 SSOP-28 $5.25 THS1040 10 40 1 SE / 1 Diff 2 900 0.9 1.5 57 3, 3.6 100 SOIC-28, TSSOP-28 $5.10 THS1041 10 40 1 SE / 1 Diff 2 900 1 1.5 57 3, 3.6 103 SOIC-28, TSSOP-28 $5.45 THS1030 10 30 1 SE / 1 Diff 2 150 1 2 49.4 3, 5.5 150 SOIC-28, TSSOP-28 $3.75 THS1031 10 30 1 SE / 1 Diff 2 150 1 2 49.3 3, 5.5 160 SOIC-28, TSSOP-28 $4.10 ADS820 10 20 1 SE / 1 Diff 2 65 1 2 60 4.75, 5.25 200 SSOP-28, SO-28 $6.75 ADS900 10 20 1 SE / 1 Diff 2 100 1 — 49 2.7, 3.7 54 SSOP-28 $3.35 ADS901 10 20 1 SE / 1 Diff 1 100 1 — 53 2.7, 3.7 49 SSOP-28 $3.40 THS10082 10 8 2 SE / 1 Diff 2.5 96 1 1 61 4.75, 5.25 186 TSSOP-32 $3.70 THS1009 10 8 2 SE / 1 Diff +1.5, +3.5 96 1 1 61 4.75, 5.25 186 TSSOP-32 $3.20 THS10064 10 6 4 SE / 2 Diff 2.5 96 1 1 61 4.75, 5.25 186 TSSOP-32 $4.15 THS1007 10 6 4 SE / 2 Diff +1.5, +3.5 96 1 1 61 4.75, 5.25 186 TSSOP-32 $3.70 TLV1562 10 2 4 SE / 2 Diff 3 120 1.5 1.5 58 2.7, 5.5 15 SOIC-28, TSSOP-28 $4.15 ADS831 8 80 1 SE / 1 Diff 1 or 2 300 1 2 49 4.75, 5.25 310 SSOP-20 $3.15 TLV5580 8 80 1 SE 1 to 1.6 700 1.3 1.4 44 3, 3.6 213 SOIC-28, TSSOP-28 $14.05 ADS830 8 60 1 SE / 1 Diff 1 or 2 300 1 1.5 49.5 4.75, 5.25 215 SSOP-20 $2.75 THS0842 8 40 2 SE / 2 Diff 1.3 600 2 2.2 42.7 3, 3.6 320 TQFP-48 $5.05 TLC5540 8 40 1 SE 2 75 1 1 44 4.75, 5.25 85 SOP-24, TSSOP-24 $2.40 TLV5535 8 35 1 SE 1 to 1.6 600 1.3 2.4 46.5 3, 3.6 106 TSSOP-28 $2.40 ADS930 8 30 1 SE / 1 Diff 1 100 1 2.5 46 2.7, 5.25 168 SSOP-28 $2.30 ADS931 8 30 1 SE 1 to 4 100 1 2.5 48 2.7, 5.5 154 SSOP-28 $2.20 TLC5510 8 20 1 SE 2 14 0.75 1 46 4.75, 5.25 127.5 SOP-24 $2.35 TLC5510A 8 20 1 SE 2 14 0.75 1 46 4.75, 5.25 150 SOP-24 $2.35

1Suggested resale price in U.S. dollars in quantities of 1,000. Preview products are listed in bold blue.

Page 18: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

Resistor "String" and R-2R DACs consist of four major elements: logic circuitry,some type of resistor network; means of switching either a reference voltage or current to the proper input terminals of the network as a function of the digital value of each digital input bit; anda reference voltage.

Technical Information

R-2R DACs — are used to achieve thebest integral linearity performance. In anR-2R DAC a current is generated by a reference voltage, which flows throughthe R-2R resistor network based on thedigital input, which divides the current

by two at each R-2R node. The advantageof a R-2R type DAC is that it relies on thematching of the R and 2R resistor segments and not the absolute value ofthe resistors thus allowing trim techniques to be used to adjust the integral linearity and differential linearity.

Voltage Segment DACs (String

DAC) — are simply a string of resistors,each of value R. The code loaded into theDAC register determines at which nodeon the string the voltage is tapped off tobe fed into the output amplifier by closing one of the switches connectingthe string to the amplifier. The DAC ismonotonic, because it is a string of

resistors. In higher resolution 12- and 16-bit DACs, two resistor strings areused to minimize the number of switchesin the design. In a two-resistor string configuration, the most significant bitsdrive a decoder tree, which selects thevoltages from two adjacent taps of thefirst resistor string and applies them tothe inputs of two buffers. These buffersthen force these voltages across the endpoints of the second resistor string.The least significant data bits drive a second decoder tree, which selects thevoltage at one of the switch outputs anddirects it to the output buffer.

Output Buffer

Data

VREF

VOUT

Clock/WE

CSBuffer

DACLatch

Controland

Interface

Voltage segment DAC.

2R2R 2R 2R 2R 2R 2R 2R 2R

R/4

R/2R/2 R/4

R/4

R

ROFFSET

RFB2

RFB1

SJ

VOUT

VREF

VREF

AGND

REFINREFADJ REFOUT

+10V Internal

Reference

Buffer

Data Converter Selection Guide Texas Instruments 3Q 2004

18 DACs by Architecture

Delta-Sigma (∆∑) DACs

Delta-sigma DACs are the converse todelta-sigma ADCs with a digital modulatorand analog filter. Delta-sigma DACs includea serial interface, control registers, modulator, switched capacitor filter and

a clock for the modulator and filter.Delta-sigma DACs have high resolutionand a low power demand making themideal for closed-loop control in industrial control applications, high-resolution test

and measurement equipment, remoteapplications, battery-powered instruments and isolated systems.

Delta-Sigma ∆∑ DACs Selection GuideNumber of

Res. Settling Time Number of Output Output Linearity Monotonicity Power Device (Bits) (ms) DACs Interface (V) VREF (%) (Bits) (mW) Package Price1

DAC1220 20 10 1 Serial, SPI 5 Ext 0.0015 20 2.5 SSOP-16 $6.33 DAC1221 16 2 1 Serial, SPI 2.5 Ext 0.0015 16 1.2 SSOP-16 $5.011Suggested resale price in U.S. dollars in quantities of 1,000.

Segmented R-2R DAC.

String and R-2R DACs

Page 19: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

Texas Instruments 3Q 2004 Data Converter Selection Guide

DACs by Architecture

String and R2R DACs

19

+10-VReference

Co

ntr

ol

Lo

gic

Enable InputRegister

DACRegister

REFEN

RSTSEL

RST

LDAC

SCLK

CS

SDO

SDI

VDD VSS VCC REFADJ REFOUT REFIN VREF

ROFFSET

RFB2

RFB1

SJ

VOUT

AGND DGND

DAC

Buffer

+

16-Bit, DACs with Built-In +10V Reference and DAC Load ControlDAC7731, DAC7741, DAC7742

Get samples, datasheets, EVMs and app reports at: www.ti.com/sc/device/DAC7731, www.ti.com/sc/device/DAC7741,www.ti.com/sc/device/DAC7742

DAC7731 is a serial-input, voltage-output DAC designed for industrial process control and ATE applications.

Key Features• Power consumption: 100mW (typ)• Configurable VOUT range:

+10V, ±5V or ±10V• INL: ±3LSB (max) over temperature• Settling time:

5µs to 0.003% FSR (20V step)• 3-wire serial interface: DAC7731• 16-bit parallel interface:

DAC7741 (edge triggered)DAC7742 (level triggered)

• Buffered architecture with asynchronous LDAC control

• Packaging: 24-lead SSOP

Applications• Test equipment• Closed-loop monitoring and control• Motor control

The DAC7731, DAC7741, and DAC7742 are single-channel, high-performance R-2R DACs with internal +10V low drift (±7ppm/°C typ) reference and capable of unipolar or bipolar operation. The DAC7731 includes a high-speed output amplifier with a max settling time of 5µs to ±0.003% FSR for a 20V full-scale change and only consumes 100mW (typ) of power.

IOVDDVDD VSS VCC

BandgapVoltage Reference

VREFLVREFH

SDI

SDO

CS

CLOCK

RST

RSTEL

LDACLOAD

DACRegister A

DACRegister D

VREFH A and B

+

+

+

VOUTA Sense 2VOUTA Sense VOUTA

OFSR1AOFSR2A

VOUTD Sense 2VOUTD Sense

VOUTD

OFSR1DOFSR2D

VREFL C and D

VREFH C and D

+

+

D GNDA GND

ShiftRegister

ControlLogic

InputRegister D

VREFL A and B

InputRegister A

DAC A

+

DAC D

16-Bit, Quad Voltage Output DACDAC7654, DAC7664

Get samples, datasheets, EVMs and app reports at: www.ti.com/sc/device/DAC7654, www.ti.com/sc/device/DAC7664

DAC7654 functional block diagram.

Key Features• Low glitch: 1nV-s (typ)• Low power: 18mW• Unipolar or bipolar operation• Settling time: 12µs to 0.003%• 16-bit linearity and monotonicity:

–40˚C to +85˚C• Programmable reset to mid-scale or

zero-scale• Double-buffered data inputs• Internal bandgap voltage reference• Power-on reset• 3V to 5V logic interface

Applications• Process control• Closed-loop servo control• Motor control• Data acquisition systems• DAC-per-pin programmers

The DAC7654 is a 16-bit, quad voltage output, digital-to-analog converter (DAC) with 16-bit performance over the specified temperature range. It accepts 24-bit serial inputdata, has double-buffered DAC input logic (allowing simultaneous update of all DACs),and provides a serial data output for daisy-chaining multiple DACs. Programmable asynchronous reset clears all registers to a mid-scale code of 8000H or to a zero-scale of0000H. The DAC7654 can operate from a single +5V supply or from +5V and –5V supplies.

Page 20: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

Data Converter Selection Guide Texas Instruments 3Q 2004

DACs by Architecture

String and R-2R DACs

20

String and R-2R DACs Selection GuideSettling Number of Power

Res. Time Output Output Linearity Monotonic (mW)Device Architecture (Bits) (µs) DACs Interface (V) VREF (%) (Bits) (typ) Package Price1

DAC7654 R-2R 16 12 4 Serial, SPI ±2.5 Int 0.0015 16 18 LQFP-64 $21.80 DAC7664 R-2R 16 12 4 P16 ±2.5 Int 0.0015 16 18 LQFP-64 $20.75 DAC7634 R-2R 16 10 4 Serial, SPI +VREF, ±VREF Ext 0.0015 15 7.5 SSOP-48 $19.95 DAC7641 R-2R 16 10 1 P16 +VREF, ±VREF Ext 0.0015 15 1.8 TQFP-32 $6.30 DAC7642 R-2R 16 10 2 P16 +VREF, ±VREF Ext 0.0015 15 2.5 LQFP-32 $10.55 DAC7643 R-2R 16 10 2 P16 +VREF, ±VREF Ext 0.0015 15 2.5 LQFP-32 $10.55 DAC7644 R-2R 16 10 4 P16 +VREF, ±VREF Ext 0.0015 15 7.5 SSOP-48 $19.95 DAC7734 R-2R 16 10 4 Serial, SPI +VREF, ±VREF Ext 0.0015 16 50 SSOP-48 $31.45 DAC712 R-2R 16 10 1 P16 ±10 Int 0.003 15 525 PDIP-28, SOIC-28 $14.50 DAC714 R-2R 16 10 1 Serial, SPI ±10 Int 0.0015 16 525 PDIP-16, SOIC-16 $14.50 DAC715 R-2R 16 10 1 P16 +10 Int 0.003 16 525 PDIP-28, SOIC-28 $15.85 DAC716 R-2R 16 10 1 Serial, SPI +10 Int 0.003 16 525 PDIP-16, SOIC-16 $15.85 DAC7631 R-2R 16 10 1 Serial, SPI +VREF, ±VREF Ext 0.0015 15 1.8 SSOP-20 $5.85 DAC7632 R-2R 16 10 2 Serial, SPI +VREF, ±VREF Ext 0.0015 15 2.5 LQFP-32 $10.45 DAC7744 R-2R 16 10 4 P16 +VREF, ±VREF Ext 0.0015 16 50 SSOP-48 $31.45 DAC8501 String 16 10 1 Serial, SPI VREF / MDAC Ext 0.0987 16 0.72 VSSOP-8 $3.00 DAC8531 String 16 10 1 Serial, SPI +VREF Ext 0.0987 16 0.72 VSSOP-8, QFN 3 x 3 $3.00 DAC8532 String 16 10 2 Serial, SPI +VREF Ext 0.0987 16 1.35 VSSOP-8 $5.35 DAC8544 String 16 10 4 Parallel +VREF Ext 0.0987 16 2 QFN 5 x 5 $9.75DAC8534 String 16 10 4 Serial, SPI +VREF Ext 0.0987 16 0.42 VTSSOP-16 $9.75 1Suggested resale price in U.S. dollars in quantities of 1,000. New products are listed in bold red.

BufferControl

RegisterControl

8

DAC

Register B

18

Power-DownControl LogicI2C Block

ResistorNetwork

VDD

A0

VOUTA

VOUTD

DAC

Register A

VREFH

SCL

SDA

IOVDD

A1 GND A2 A3 LDAC VREFL

VOUTB

VOUTC

DAC AData

Buffer A

DAC DData

Buffer B

DAC8574 functional block diagram.

Key Features• Micropower operation: 140µA at 5V• Power-on reset to zero-scale• Power supply: +2.7V to +5.5V• Specified monotonic by design• Settling time: 10µs to ±0.003%FSR• I2C interface up to 3.4Mbps• On-chip output buffer amplifier,

rail-to-rail operation• Double-buffered input register• Address support for up to two DAC8571’s• Packaging: 8-lead VSSOP

Applications• Process control• Closed-loop servo control• Data acquisition systems• Portable instrumentation• PC peripherals

The DAC8571 is a small low-power, 16-bit voltage-output DAC with an I2C compatibletwo-wire serial interface. Its on-chip precision output amplifier allows rail-to-rail outputswing and settles within 10µs. The DAC8571 architecture is 16-bit monotonic, and factorytrimming typically achieves ±4mV absolute accuracy at all codes. The DAC8571 requiresan external reference voltage to set its output voltage range. 8-bit, 12-bit, and 16-bit versions are available.

Single, Dual and Quad, +2.7V to +5.5V, I2C Interface, Voltage-Output, 16-Bit DACsDAC8571, DAC8574 Family

Get samples, datasheets, EVMs and app reports at: www.ti.com/sc/device/DAC8571, www.ti.com/sc/device/DAC8574

Page 21: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

String and R-2R DACs Selection Guide (Continued)Settling Number of Power

Res. Time Output Output Linearity Monotonic (mW)Device Architecture (Bits) (µs) DACs Interface (V) VREF (%) (Bits) (typ) Package Price1

DAC8541 String 16 10 1 P16 +VREF Ext 0.096 16 0.72 TQFP-32 $3.00 DAC8571 String 16 10 1 Serial, I2C +VREF Ext 0.0987 16 0.42 VSSOP-8 $2.95 DAC8574 String 16 10 4 Serial, I2C +VREF Ext 0.0987 16 2.7 TSSOP-16 $10.25 DAC7731 R-2R 16 5 1 Serial, SPI +10, ±10 Int / Ext 0.0015 16 100 SSOP-24 $8.20 DAC7742 R-2R 16 5 1 P16 +10, ±10 Int / Ext 0.0015 16 100 LQFP-48 $8.70 DAC7741 R-2R 16 5 1 P16 +10, ±10 Int / Ext 0.0015 16 100 LQFP-48 $8.30 DAC8581 String 16 1 1 Serial, SPI +VREF Ext 0.0987 16 60 TSSOP-16 $3.25DAC8811 R-2R 16 0.5 1 Serial, SPI ±VREF / MDAC Ext 0.0015 16 0.05 VSSOP-8 $8.50DAC8812 R-2R 16 0.5 2 Serial, SPI ±VREF / MDAC Ext 0.0015 16 0.05 TSSOP-16 $10.15DAC8814 R-2R 16 0.5 4 Serial, SPI ±VREF / MDAC Ext 0.0015 16 0.05 SSOP-28 $26.35DAC8821 R-2R 16 0.5 1 P16 ±VREF / MDAC Ext 0.0015 16 0.05 TSSOP-28 $12.50DAC8830 R-2R 16 0.5 1 Serial, SPI +VREF Ext 0.0015 16 0.05 SOIC-8 $9.35DAC8831 R-2R 16 0.5 1 Serial, SPI +VREF Ext 0.0015 16 0.05 SOIC-14 $9.35DAC8802 R-2R 14 0.5 2 Serial, SPI ±VREF / MDAC Ext 0.0061 14 0.05 TSSOP-16 $7.25 DAC8803 R-2R 14 0.5 4 Serial, SPI ±VREF / MDAC Ext 0.0061 14 0.05 SSOP-28 $16.95 DAC8804 R-2R 14 0.5 1 P16 ±VREF / MDAC Ext 0.0061 14 0.05 TSSOP-28 $7.15 DAC8801 R-2R 14 0.5 1 Serial, SPI ±VREF / MDAC Ext 0.0061 14 0.3 MSOP-8 $5.50 DAC7512 String 12 10 1 Serial, SPI VCC Ext 0.38 12 0.345 VSSOP-8, SOT23-6 $1.45 DAC7513 String 12 10 1 Serial, SPI +VREF Ext 0.38 12 0.3 VSSOP-8, SSOP-8 $1.45 DAC7571 String 12 10 1 Serial, I2C +VREF Ext 0.096 12 0.85 SOP-6, SSOP-16 $1.55 DAC7573 String 12 10 4 Serial, I2C +VREF Ext 0.096 12 0.85 MSOP-10 $6.15 DAC7574 String 12 10 4 Serial, I2C +VREF Ext 0.096 12 0.85 MSOP-10 $6.15 DAC7611 R-2R 12 10 1 Serial, SPI 4.096 Int 0.012 12 5 PDIP-8, SOIC-8 $2.55 DAC7612 R-2R 12 10 2 Serial, SPI 4.096 Int 0.012 12 3.5 SOIC-8 $2.70 DAC7613 R-2R 12 10 1 P12 +VREF, ±VREF Ext 0.012 12 1.8 SSOP-24 $2.50 DAC7614 R-2R 12 10 4 Serial, SPI +VREF, ±VREF Ext 0.012 12 15 PDIP-16, SOIC-16, $6.70

SSOP-20DAC7615 R-2R 12 10 4 Serial, SPI +VREF, ±VREF Ext 0.012 12 15 PDIP-16, SOIC-16, $6.70 DAC7616 R-2R 12 10 4 Serial, SPI +VREF, ±VREF Ext 0.012 12 2.4 SOIC-16, SSOP-20 $5.40 DAC7617 R-2R 12 10 4 Serial, SPI +VREF, ±VREF Ext 0.012 12 2.4 SOIC-16, SSOP-20 $5.40 DAC7621 R-2R 12 10 1 P12 4.096 Int 0.012 12 2.5 SSOP-20 $2.75 DAC7624 R-2R 12 10 4 P12 +VREF, ±VREF Ext 0.012 12 15 PDIP-28, SOIC-28 $10.25 DAC7625 R-2R 12 10 4 P12 +VREF, ±VREF Ext 0.012 12 15 PDIP-28, SOIC-28 $10.25 DAC7714 R-2R 12 10 4 Serial, SPI +VREF, ±VREF Ext 0.012 12 45 SOIC-16 $11.45 DAC7715 R-2R 12 10 4 Serial, SPI +VREF, ±VREF Ext 0.012 12 45 SOIC-16 $11.45 DAC7724 R-2R 12 10 4 P12 +VREF, ±VREF Ext 0.012 12 45 PLCC-28, SOIC-28 $11.85 DAC7725 R-2R 12 10 4 P12 +VREF, ±VREF Ext 0.012 12 45 PLCC-28, SOIC-28 $11.85 DAC7554 R-2R 12 5 4 Serial, SPI +VREF Ext 0.012 12 1 MSOP-10 $6.20DAC811 R-2R 12 4 1 P12 +10, ±5, 10 Int 0.006 12 625 CDIP SB-28, PDIP-28, $11.00

SOIC-28DAC813 R-2R 12 4 1 P12 +10, ±5, 10 Int / Ext 0.006 12 270 PDIP-28, SOIC-28 $12.60 TLV5614 String 12 3 4 Serial, SPI +VREF Ext 0.1 12 3.6 SOIC-16, TSSOP-16 $7.45 TLV5616 String 12 3 1 Serial, SPI +VREF Ext 0.1 12 0.9 VSSOP-8, PDIP-8, $2.60

SOIC-8TLV5618A String 12 2.5 2 Serial, SPI +VREF Ext 0.08 12 1.8 CDIP-8, PDIP-8, $4.75

SOIC-8, LCCC-20DAC7545 R-2R 12 2 1 P12 ±VREF / MDAC Ext 0.012 12 30 SOIC-20 $5.25 DAC7541 R-2R 12 1 1 P12 ±VREF, MDAC Ext 0.012 12 30 PDIP-18, SOP-18 $6.70 DAC8043 R-2R 12 1 1 Serial, SPI ±VREF, MDAC Ext 0.012 12 2.5 SOIC-8 $5.25 TLV5610 String 12 1 8 Serial, SPI +VREF Ext 0.4 12 18 SOIC-20, TSSOP-20 $8.50

Texas Instruments 3Q 2004 Data Converter Selection Guide

DACs by Architecture

String and R-2R

21

1Suggested resale price in U.S. dollars in quantities of 1,000. New products are listed in bold red. Preview products are listed in bold blue.

Page 22: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

String and R-2R DACs Selection Guide (Continued)Settling Number of Power

Res. Time Output Output Linearity Monotonic (mW)Device Architecture (Bits) (µs) DACs Interface (V) VREF (%) (Bits) (typ) Package Price1

TLV5613 String 12 1 1 P8 +VREF Ext 0.1 12 1.2 SOIC-20, TSSOP-20 $2.60 TLV5619 String 12 1 1 P12 +VREF Ext 0.08 12 4.3 SOIC-20, TSSOP-20 $2.60 TLV5630 String 12 1 8 Serial, SPI +VREF Int / Ext 0.4 12 18 SOIC-20, TSSOP-20 $8.85 TLV5633 String 12 1 1 P8 +2, 4 Int / Ext 0.08 12 2.7 SOIC-20, TSSOP-20 $4.70 TLV5636 String 12 1 1 Serial, SPI +2, 4 Int / Ext 0.1 12 4.5 SOIC-8, VSSOP-8 $3.65 TLV5638 String 12 1 2 Serial, SPI +2, 4 Int / Ext 0.1 12 4.5 SOIC-8, CDIP-8, $3.25

LCCC-20TLV5639 String 12 1 1 P12 +2, 4 Int / Ext 0.1 12 2.7 SOIC-20, TSSOP-20 $3.45 DAC7800 R-2R 12 0.8 2 Serial, SPI 1mA Ext 0.012 12 1 PDIP-16, SOIC-16 $13.55 DAC7801 R-2R 12 0.8 2 P12 1mA Ext 0.012 12 1 PDIP-24, SOIC-24 $17.95 DAC7802 R-2R 12 0.8 2 P12 1mA Ext 0.012 12 1 PDIP-24, SOIC-24 $14.00 DAC7811 R-2R 12 0.5 1 Serial, SPI ±VREF / MDAC Ext 0.0244 12 0.05 MSOP-10 $3.15 TLC5615 String 10 12.5 1 Serial, SPI +VREF Ext 0.1 10 0.75 PDIP-8, SOIC-8, $1.90

VSSOP-8DAC6571 String 10 9 1 Serial, I2C VDD Ext 0.195 10 0.5 SOP-6 $1.40 DAC6573 String 10 9 4 Serial, I2C +VREF Ext 0.195 10 1.5 TSSOP-16 $3.05 DAC6574 String 10 9 4 Serial, I2C +VREF Ext 0.195 10 1.5 VSSOP-10 $3.05 TLV5604 String 10 3 4 Serial, SPI +VREF Ext 0.05 10 3 SOIC-16, TSSOP-16 $3.70 TLV5606 String 10 3 1 Serial, SPI +VREF Ext 0.15 10 0.9 SOIC-8, VSSOP-8 $1.30 TLV5617A String 10 2.5 2 Serial, SPI +VREF Ext 0.1 10 1.8 SOIC-8 $2.25 TLV5608 String 10 1 8 Serial, SPI +VREF Ext 0.4 10 18 SOIC-20, TSSOP-20 $4.90 TLV5631 String 10 1 8 Serial, SPI +VREF Int / Ext 0.4 10 18 SOIC-20, TSSOP-20 $5.60 TLV5637 String 10 0.8 2 Serial, SPI +2, 4 Int / Ext 0.1 10 4.2 SOIC-8 $3.20 TLC5620 String 8 10 4 Serial, SPI +VREF Ext 0.4 8 8 PDIP-14, SOIC-14 $1.50 TLC5628 String 8 10 8 Serial, SPI +VREF Ext 0.4 8 15 PDIP-16, SOIC-16 $2.45 TLV5620 R-2R 8 10 4 Serial, SPI +VREF Ext 0.2 8 6 PDIP-14, SOIC-14 $1.00 TLV5621 R-2R 8 10 4 Serial, SPI +VREF Ext 0.4 8 3.6 SOIC-14 $1.65 TLV5628 String 8 10 8 Serial, SPI +VREF Ext 0.4 8 12 PDIP-16, SOIC-16 $2.20 DAC5571 String 8 8 1 Serial, I2C VDD Int 0.195 8 0.5 SOP-6 $0.90 DAC5573 String 8 8 4 Serial, I2C +VREF Ext 0.195 8 1.5 TSSOP-16 $2.55 DAC5574 String 8 8 4 Serial, I2C +VREF Ext 0.195 8 1.5 VSSOP-10 $2.55 TLC7225 R-2R 8 5 4 P8 +VREF Ext 0.4 8 75 SOIC-24 $2.35 TLC7226 R-2R 8 5 4 P8 ±VREF Ext 0.4 8 90 PDIP-20, SOIC-20 $2.15 TLV5623 String 8 3 1 Serial, SPI +VREF Ext 0.2 8 2.1 SOIC-8, VSSOP-8 $0.99 TLV5625 String 8 3 2 Serial, SPI +VREF Ext 0.2 8 2.4 SOIC-8 $1.70 TLV5627 String 8 2.5 4 Serial, SPI +VREF Ext 0.2 8 3 SOIC-16, TSSOP-16 $2.05 TLV5624 String 8 1 1 Serial, SPI +2, 4 Int / Ext 0.2 8 0.9 SOIC-8, VSSOP-8 $1.60 TLV5629 String 8 1 8 Serial, SPI Ext Ext 0.4 8 18 SOIC-20, TSSOP-20 $3.15 TLV5632 String 8 1 8 Serial, SPI +2, 4 Int / Ext 0.4 8 18 SOIC-20, TSSOP-20 $3.35 TLV5626 String 8 0.8 2 Serial, SPI +2, 4 Int / Ext 0.4 8 4.2 SOIC-8 $1.90 TLC7524 R-2R 8 0.1 1 P8 1mA Ext 0.2 8 5 PDIP-16, PLCC-20, $1.45

SOIC-16, TSSOP-16TLC7528 R-2R 8 0.1 2 P8 1mA Ext 0.2 8 7.5 PDIP-20, PLCC-20, $1.55

SOIC-20, TSSOP-20TLC7628 R-2R 8 0.1 2 P8 2mA Ext 0.2 8 20 SOIC-20, PDIP-20 $1.45

1Suggested resale price in U.S. dollars in quantities of 1,000. Preview products are listed in bold blue.

Data Converter Selection Guide Texas Instruments 3Q 2004

DACs by Architecture

String and R-2R DACs

22

Page 23: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

Texas Instruments 3Q 2004 Data Converter Selection Guide

DACs by Architecture

Current Steering DACs

23

Modern high-speed DACs, fabricated onsubmicron CMOS or BiCMOS processes,have reached new performance levelswith update rates of 500MSPS and resolutions of 14- or even 16-bit. In orderto realize such high update rates andresolutions, the DACs employ a current-steering architecture with segmentedcurrent sources. The core element withinthe monolithic DAC is the current sourcearray designed to deliver the full-scaleoutput current, typically 20mA. An internal decoder addresses the differentialcurrent switches each time the DAC is

updated. Steering the currents from allcurrent sources to either of the differentialoutputs forms a corresponding signal output current. Differential signaling isused to improve the dynamic performancewhile reducing the output voltage swingthat is developed across the load resistors.Ideally, this signal voltage amplitudeshould be as small as possible to maintainoptimum linearity of the DAC. The upperlimit of this signal voltage and conse-quently the load resistance is defined bythe output voltage compliance specification.

The segmented current-steering architec-ture leads to a significant reduction incircuit complexity and consequently inreduced glitch energy. This translatesinto an overall improvement of the DAC’slinearity and ac performance. As newsystem architectures require the synthesisof output frequencies in the 10s of MHz,an approach often referred to as “direct-IF” achieves high update rateswhile maintaining excellent dynamic performance.

RBIAS

RLOAD

RLOAD

ControlAmp

IOUT

CLK Data Input

OutputCurrent

Switches

VREF

CurrentSourceArray

Input Latches and Logic Control

IOUT

Page 24: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

Data Converter Selection Guide Texas Instruments 3Q 2004

DACs by Architecture

Current Steering DACs

24

Current Steering DACs Selection GuideSettling Number of Supply Power

Res. Time Output Update Rate DNL INL Voltage (mW)Device (Bits) (µs) DACs Interface (MSPS) (±LSB) (±LSB) (V) (typ) Package Price1

DAC5686 16 12 2 2 x P16 500 9 12 3 to 3.6 445 HTQFP-100 $47.65DAC5675 14 5 1 LVDS / P14 400 2 4 3.15 to 3.6 820 HTQFP-48 $31.25 DAC5674 14 20 1 P14 400 2 3.5 3 to 3.6 435 HTQFP-48 $21.00DAC2904 14 30 2 2 x P14 125 4 5 3 to 5.5 310 TQFP-48 $13.25 DAC904 14 30 1 P14 200 2.5 3 2.7 to 5.5 170 SO-28, TSSOP-28 $7.35 THS5671A 14 35 1 P14 125 3.5 7 3 to 5.5 175 SO-28, TSSOP-28 $12.85 DAC2932 12 25 2 P12 40 0.5 2 2.7 to 3.3 29 TQFP-48 $8.35 DAC2902 12 30 2 2 x P12 125 2.5 3 3 to 5.5 310 TQFP-48 $10.70 DAC902 12 30 1 P12 200 1.75 2.5 2.7 to 5.5 170 SO-28, TSSOP-28 $5.95 THS5661A 12 35 1 P12 125 2 4 3 to 5.5 175 SO-28, TSSOP-28 $6.60 DAC2900 10 30 2 2 x P10 125 1 1 3 to 5.5 310 TQFP-48 $7.60 DAC900 10 30 1 P10 200 0.5 1 2.7 to 5.5 170 SO-28, TSSOP-28 $4.20 THS5651A 10 35 1 P10 100 0.5 1 3 to 5.5 175 SO-28, TSSOP-28 $4.50 DAC908 8 30 1 P8 200 0.5 0.5 2.7 to 5.5 170 SO-28, TSSOP-28 $3.15 TLC5602 8 30 1 P8 30 0.5 0.5 4.75 to 5.25 80 SOIC-20 $1.55 THS5641A 8 35 1 P8 100 0.5 1 3 to 5.5 100 SO-28, TSSOP-28 $4.45

1Suggested resale price in U.S. dollars in quantities of 1,000.

FSA

REFIN

INT/EXT

DIN

SCLKFS

VOUT1 VOUT2 VOUT3 VOUT4

Control Interface

(Serial Input)

+1.25V

+VA +VDAGND

V-DAC Section

DGND

CLK

Current

Sources

DAC1-Switches

Output Latch 1

Input Latches

12-Bit Data Input

Output Latch 2

DAC2-Switches

DA

C1

DA

C2

DA

C3

DA

C4

D11............D0

IOUT1

IOUT1

IOUT2

IOUT2

CS

EN

PD

Dual, 12-Bit, 40MSPS, IOUT DACDAC2932

Get samples, datasheets and app reports at: www.ti.com/sc/device/DAC2932

Key Features• Dual 40MSPS DAC• Single supply: 2.7V to 3.3V• Low power: 29mW• Includes four 12-bit string DACs • High SFDR• Internal reference• Optional external reference• Adjustable full-scale range:

0.5mA to 2mA• Packaging: 48-lead TQFP

Applications• Transmit channel:

•• PCA card modems: GPRS, CDMA•• Wireless network card (NIC)

• Signal synthesis (DDS)• Portable medical instrumentation• Arbitrary waveform generation (AWG)

The DAC2932 is a dual 12-bit, current-output DAC designed to combine the features of highdynamic range and very low power consumption. The DAC2932 converter supports updaterates of up to 40MSPS. In addition, the DAC2932 features four 12-bit, voltage-output DACs,which can be used to perform system control functions.

DAC2932 functional block diagram.

Page 25: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

Texas Instruments 3Q 2004 Data Converter Selection Guide

Special Function Data Converters

MicroSystems

25

MicroSystem products combine the use ofa well-established microcontroller corewith best-of-class analog performance.The microcontroller core and the analogcore are integrated together with high-performance peripherals to make a highlyintegrated system solution. Therefore,MicroSystem products fit well with applications that require high analog performance and high integration.

Integration plays a critical role in high-precision systems. Integration can solvetechnical problems such as reducing system level performance problems, noise,interference, interface and layout issues.Integration can also reduce the researchand development time by simplifying theparts search, prototyping, and design.

Furthermore, the key performance parameters of the system are localized,making development and debug more efficient. The benefit is a more robust, reliable and predictable system.

The technical information and design considerations for the analog cores,described in other sections, which are integrated into the MicroSystem product,still apply. However, the MicroSystemproducts offer increased flexibility in controlling these parameters to meet thespecific needs of the application. Forinstance, with the delta-sigma ADC, themodulator clock can be controlled directlyto make speed versus resolution tradeoffs. This makes the MicroSystem product a powerful, customizable solution.

Design Considerations (see data converter architecture section)

MIPS — Millions of Instructions Per Second.

Instruction Cycle — The length of timerequired to fetch, decode, execute, andstore the result of an instruction.

Endurance — Flash endurance isdefined as the number of erase/writecycles that the memory can withstand without a failure.

ACC

MUX

AV

BUF

VREF

Modulator

4K or 8KFLASH

128 Bytes

SRAM

Digital

Filter

8051

SFR

ALVD

DBOR

System

Clock

Divider

POR

PORT1

WDT

Alternate

Functions

Timers/

Counters

PLL

PORT3

DIN

DOUT

SSEXT (4)

PROG

UARTEXT (2)T0T1SCK/SCL/CLKS

On-Chip

Oscillator

8-Bit

Offset DAC

Burnout

Detect

AIN0

AIN1

AIN2

AIN3

AIN4

AIN5

AIN6

AIN7

AINCOM

IDAC

AGND REFOUT/REFIN+ REFIN– DVDD DGND

XIN

XOUT

Temperature

Sensor

Burnout

Detect

RST

CAP

220pF Ceramic

AGND

AVDD

PGA

8-Bit IDAC

Precision ADC and DAC with 8051 Microcontroller and Flash MemoryMSC1200

Get samples, datasheets, EVMs and app reports at: www.ti.com/sc/device/MSC1200Y2

MSC1200 functional block diagram.

Key Features• 24-bits no missing codes• 22-bits effective resolution at 10Hz

low noise: 75nV• PGA from 1 to 128• Precision on-chip voltage reference• 8 differential/single-ended channels• On-chip offset/gain calibration• Offset drift: 0.02ppm/°C• Gain drift: 0.5ppm/°C• On-chip temperature sensor• Selectable buffer input• Burnout detect• 8-bit current DAC

Applications• Industrial process control• Instrumentation• Liquid/gas chromatography• Blood analysis• Smart transmitters• Portable instruments• Weigh scales• Pressure transducers• Intelligent sensors• Portable applications• DAS systems

The MSC1200 is a completely integrated family of low-cost, mixed-signal deviceswhich utilize an enhanced 8051 core with on-chip flash memory in combination withhigh-performance analog and peripherals to achieve unparalleled system performance.The integration of the analog and digital cores allows users to customize the device tomeet specific requirements. It would be extremely costly and difficult to achieve thesame level of flexibility and performance using multiple devices. The noise performanceof the ADC is 75nV, better than most standalone ADCs on the market and significantlybetter than any comparable mixed-signal device. The ADC also has a 1kSPS samplingrate with only 3mW of power consumption. Two flash memory sizes with pin and function compatibility allow the customer to freely migrate between devices as theircode requirements change.

Page 26: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

Data Converter Selection Guide Texas Instruments 3Q 2004

Special Function Data Converters

MicroSystems

26

8051-Based Intelligent ∆∑ Selection GuideADC Sample Number of Program ProgramRes. Rate Input Input Voltage CPU Memory Memory SRAM Power DAC Output

Device (Bits) (kSPS) Channels (V) VREF Core (kB) Type (kB) (mW/V) (Bits) Price1

MSC1200Y2 24 1 8 Diff / 8 SE PGA (1-128), ± 2.5 Int 8051 4 Flash 0.1 3 / 2.7-5.25 8-bit IDAC $5.95 MSC1200Y3 24 1 8 Diff / 8 SE PGA (1-128), ± 2.5 Int 8051 8 Flash 0.1 3 / 2.7-5.25 8-bit IDAC $6.45 MSC1201Y2 24 1 6 Diff / 6 SE PGA (1-128), ± 2.5 Int 8051 4 Flash 0.1 3 / 2.7-5.25 8-bit IDAC $5.60 MSC1201Y3 24 1 6 Diff / 6 SE PGA (1-128), ± 2.5 Int 8051 8 Flash 0.1 3 / 2.7-5.25 8-bit IDAC $5.95 MSC1210Y2 24 1 8 Diff / 8 SE PGA (1-128), ± 2.5 Int 8051 4 Flash 1.2 4 / 2.7-5.25 16-bit PWM $8.95 MSC1210Y3 24 1 8 Diff / 8 SE PGA (1-128), ± 2.5 Int 8051 8 Flash 1.2 4 / 2.7-5.25 16-bit PWM $9.85 MSC1210Y4 24 1 8 Diff / 8 SE PGA (1-128), ± 2.5 Int 8051 16 Flash 1.2 4 / 2.7-5.25 16-bit PWM $10.75 MSC1210Y5 24 1 8 Diff / 8 SE PGA (1-128), ± 2.5 Int 8051 32 Flash 1.2 4 / 2.7-5.25 16-bit PWM $12.00 MSC1211Y2 24 1 8 Diff / 8 SE PGA (1-128), ± 2.5 Int 8051 4 Flash 1.2 4 / 2.7-5.25 4 x 16-bit I / VDAC $17.50 MSC1211Y3 24 1 8 Diff / 8 SE PGA (1-128), ± 2.5 Int 8051 8 Flash 1.2 4 / 2.7-5.25 4 x 16-bit I / VDAC $17.95 MSC1211Y4 24 1 8 Diff / 8 SE PGA (1-128), ± 2.5 Int 8051 16 Flash 1.2 4 / 2.7-5.25 4 x 16-bit I / VDAC $19.35 MSC1211Y5 24 1 8 Diff / 8 SE PGA (1-128), ± 2.5 Int 8051 32 Flash 1.2 4 / 2.7-5.25 4 x 16-bit I / VDAC $20.95 MSC1212Y2 24 1 8 Diff / 8 SE PGA (1-128), ± 2.5 Int 8051 4 Flash 1.2 4 / 2.7-5.25 4 x 16-bit I / VDAC $16.95 MSC1212Y3 24 1 8 Diff / 8 SE PGA (1-128), ± 2.5 Int 8051 8 Flash 1.2 4 / 2.7-5.25 4 x 16-bit I / VDAC $17.55 MSC1212Y4 24 1 8 Diff / 8 SE PGA (1-128), ± 2.5 Int 8051 16 Flash 1.2 4 / 2.7-5.25 4 x 16-bit I / VDAC $18.85 MSC1212Y5 24 1 8 Diff / 8 SE PGA (1-128), ± 2.5 Int 8051 32 Flash 1.2 4 / 2.7-5.25 4 x 16-bit I / VDAC $20.40 MSC1213Y2 24 1 8 Diff / 8 SE PGA (1-128), ± 2.5 Int 8051 4 Flash 1.2 4 / 2.7-5.25 2 x 16-bit I / VDAC $12.65 MSC1213Y3 24 1 8 Diff / 8 SE PGA (1-128), ± 2.5 Int 8051 8 Flash 1.2 4 / 2.7-5.25 2 x 16-bit I / VDAC $13.20 MSC1213Y4 24 1 8 Diff / 8 SE PGA (1-128), ± 2.5 Int 8051 16 Flash 1.2 4 / 2.7-5.25 2 x 16-bit I / VDAC $14.45 MSC1213Y5 24 1 8 Diff / 8 SE PGA (1-128), ± 2.5 Int 8051 32 Flash 1.2 4 / 2.7-5.25 2 x 16-bit I / VDAC $15.95 MSC1214Y2 24 1 8 Diff / 8 SE PGA (1-128), ± 2.5 Int 8051 4 Flash 1.2 4 / 2.7-5.25 2 x 16-bit I / VDAC $12.15 MSC1214Y3 24 1 8 Diff / 8 SE PGA (1-128), ± 2.5 Int 8051 8 Flash 1.2 4 / 2.7-5.25 2 x 16-bit I / VDAC $12.70 MSC1214Y4 24 1 8 Diff / 8 SE PGA (1-128), ± 2.5 Int 8051 16 Flash 1.2 4 / 2.7-5.25 2 x 16-bit I / VDAC $13.95 MSC1214Y5 24 1 8 Diff / 8 SE PGA (1-128), ± 2.5 Int 8051 32 Flash 1.2 4 / 2.7-5.25 2 x 16-bit I / VDAC $15.45 MSC1202Y2 16 2 6 Diff / 6 SE PGA (1-128), ± 2.5 Int 8051 4 Flash 0.2 3 / 2.7-5.25 8-bit IDAC $4.60 MSC1202Y3 16 2 6 Diff / 6 SE PGA (1-128), ± 2.5 Int 8051 8 Flash 0.2 3 / 2.7-5.25 8-bit IDAC $4.95

1Suggested resale price in U.S. dollars in quantities of 1,000. New products are listed in bold red. Preview products are listed in bold blue.

TMS320C28x™ DSP GenerationFlash/

Boot RAM ROM5 # A/D4 Chs/ CoreROM6 (16-Bit (16-Bit Comp/ CAP/ PWM Conversion WD I/O Voltage

Device3 MIPS (words) words6) words6) Timers PWM QEP Channels Time (ns)° EMIF Timer McBSP SPI SCI CAN Pins (V) Packaging Price1

Flash DevicesTMS320F2810-PBKA/Q2 150 4K 18K 64K 7 16 6/2 16 16-Ch / 80 — Y Y Y Y Y 56 1.9 128 LQFP $14.53TMS320F2811-PBKA/Q2 150 4K 18K 128K 7 16 6/2 16 16-Ch / 80 — Y Y Y Y Y 56 1.9 128 LQFP $15.50TMS320F2812-GHHA/Q2 150 4K 18K 128K 7 16 6/2 16 16-Ch / 80 Y Y Y Y Y Y 56 1.9 179 BGA7 $16.47TMS320F2812-PGFA/Q2 150 4K 18K 128K 7 16 6/2 16 16-Ch / 80 Y Y Y Y Y Y 56 1.9 176 LQFP $16.47ROM-Based DevicesTMS320C2810-PBKA/Q2 150 4K 18K 64K 7 16 6/2 16 16-Ch / 80 — Y Y Y Y Y 56 1.9 128 LQFP $7.058

TMS320C2811-PBKA/Q2 150 4K 18K 128K 7 16 6/2 16 16-Ch / 80 — Y Y Y Y Y 56 1.9 128 LQFP $8.228

TMS320C2812-GHHA/Q2 150 4K 18K 128K 7 16 6/2 16 16-Ch / 80 Y Y Y Y Y Y 56 1.9 179 BGA7 $9.598

TMS320C2812-PGFA/Q2 150 4K 18K 128K 7 16 6/2 16 16-Ch / 80 Y Y Y Y Y Y 56 1.9 176 LQFP $9.598

1Suggested resale price in U.S. dollars in quantities of 1,000. 212-bit. New devices are listed in bold red.3A = –40° to 85°C; Q = –40 to 125°C (10% price adder), Q100 qualified. 4Dual Sample/Hold. 5Option is Flash RAM on Flash devices and ROM on ROM-based devices. 61 word = 2 Bytes.7MicroStar BGA™ package. 8Minimum volumes for C281x devices are 10 KU with NRE of $11,000. Prices are year 2005 10 KU SRP. Production for these devices is scheduled for 10/04.Note: Enhanced plastic and Military DSP versions are available for selected DSPs.

Page 27: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

Texas Instruments 3Q 2004 Data Converter Selection Guide

Special Function Data Converters

Digital Signal Processors

27

R-M-WAtomic

ALU

32-BitRegister

FileReal-Time

JTAG

32-BitTimers (3)

32 x 32-BitMultiplier

150-MIPS C28xTM 32-Bit DSP

Interrupt Management

Memory Bus

128K WordsSectored

Flash

18KWordsRAM

4KWordsBootROM

XINTF*

Code Security

Peri

pher

al B

us

McBSP

CAN 2.0B

SCI-A

SCI-B

SPI

PWM

QEP

CAP

Timers

12-Bit ADC

Watchdog

GPIO

*Available on F2812 controller only.

32-Bit Digital Signal Controller with ROMTMS320C28xTM

Get samples, datasheets and app reports at: www.ti.com/DMC

Key Features• Ultra-fast 20 to 40 ns service time to

any interrupts• Powerful 20Mbit/s data logging debug

capability• 32-/64-bit saturation, single-cycle

read-modify-write instructions, and 64-/32-bit and 32-/32-bit modulus division

• Enhanced tool suites with C and C++support

• Unique real-time debugging capabilities• 32 x 32-bit single-cycle fixed-point

MAC• Dual 16 x 16-bit single-cycle fixed-point

MACs• Supported by 16-bit instructions for

improved code efficiency• Compatible with TMS320C24x™ DSP and

TMS320C2xLP™ source code

Applications• Automotive• Industrial automation• Appliance/white goods• Power conversion

The TMS320F2810, TMS320F2811, TMS320F2812, TMS320C2810, TMS320C2811 andTMS320C2812 devices, members of the TMS320C28xTM DSP generation, are highly integrated, high-performance solutions for demanding control applications.

TMS320F2810/F2811/F2812 digital signal controller block diagram.

High-EndDerivatives

High-Precision Control

TodayTT

Samples 4Q04$5 – $10

Production 4Q04$7 – $10

Sub $2 – $8.50

Future

Cont

rol P

erfo

rman

ce

32 Bit

150 MIPS!

32 Bit!

100 MIPS!16 Bit

40 MIPS

Application-SpecificVersions

TMS320C2000TM digital signal controller platform roadmap.

Page 28: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

1Suggested resale price in U.S. dollars in quantities of 1,000. 2Number of capture/compare registers.

MSP430 Ultra-Low-Power Microcontrollers Selection GuideBasic

Prgm. Timer Timer2 Comp Temp ADC DACDevice (kB) SRAM I/O DMA LCD WDT 8-Bit A B USART I2C SVS BOR MPY A Sensor Ch/Res Ch/Res Package Price1

Flash Based F1xx Family (VCC 1.8V to 3.6V)MSP430F1101A 1 128 14 — — — 3 — — — — — — — Slope — 20-SOIC, 20-TSSOP $0.99

20-TVSOP, 24-QFNMSP430F1111A 2 128 14 — — — 3 — — — — — — — Slope — 20-SOIC, 20-TSSOP $1.35

20-TVSOP, 24-QFNMSP430F1121A 4 256 14 — — — 3 — — — — — — — Slope — 20-SOIC, 20-TSSOP $1.70

20-TVSOP, 24-QFNMSP430F1122 4 256 14 — — — 3 — — — — — — 5 / 10 — 20-SOIC, 20-TSSOP $2.00

32-QFNMSP430F1132 8 256 14 — — — 3 — — — — — — 5 / 10 — 20-SOIC, 20-TSSOP $2.25

32-QFNMSP430F122 4 256 14 — — — 3 — — — — — — — Slope — 28-SOIC, 28-TSSOP $2.15

32-QFNMSP430F123 8 256 14 — — — 3 — — — — — — — Slope — 28-SOIC, 28-TSSOP $2.30

32-QFNMSP430F1222 4 256 22 — — — 3 — 1 — — — — 8 / 10 — 28-SOIC, 28-TSSOP $2.40

32-QFNMSP430F1232 8 256 22 — — — 3 — 1 — — — — 8 / 10 — 28-SOIC, 28-TSSOP $2.50

32-QFNMSP430F133 8 256 48 — — — 3 3 1 — — — — 8 / 12 — 64-LQFP, 64-TQFP $3.00

64-QFN

Data Converter Selection Guide Texas Instruments 3Q 2004

Special Function Data Converters

Microcontrollers

28

8-MHz

Basic

Clock

FLASH

60kB

RAM

2kB

Power-On Reset

Brown-OutProtection

SVS

Port 1/2

with

IQR

Port

3/4

Port

5/6

3 C

h D

MA

UART0UART/SPI

I2CUSART1

UART/SPI

DAC12

2 Ch

ADC12

8 Ch

200ksps

Timer

B7

16-Bit

Timer

A3

16-Bit

Watchdog

15-BitMPY/MAC

8/16-Bit

RISC

CPU

16-Bit

JT

AG

/IE

EM

DMA Controller

Flash, RAM,Peripheral

ADC

DAC

DAC

Ultra-Low-Power Flash MCUMSP430F169

Get samples, datasheets, app reports, EVMs at: www.ti.com/sc/device/MSP430F169

MSP430F169—the industry’s first complete MCU-based SCoC.

Key Features• Ultra-low power consumption: 330µA

active mode, 1.1µA standby mode at2.2V (typ)

• 16-bit RISC architecture enables newapplications at a fraction of the codesize

• In-system programmable Flash permitslast-minute code changes, fieldupgrades and data logging to Flash

• High-performance integrated analogand digital peripherals reduce systemcost and speed time-to-market

Applications• Utility metering• Portable instrumentation• Intelligent sensing

Experience the ultimate signal-chain-on-chip (SCoC) solution for low-power applications.As the industry’s first ultra-low-power MCU-based SCoC, the MSP430F169 combines an8-channel, 200kSPS, 12-bit ADC, two 12-bit DACs and a programmable direct memoryaccess (DMA) controller, and is ideal for power, space, and cost-sensitive applications.The device also includes 60kB Flash, 2kB RAM, a watchdog timer, a comparator, 10 channels of pulse width modulation, two universal synchronous asynchronousreceive transmits (USARTs), an I2C interface, a 16-bit hardware multiplier and a supplyvoltage supervisor (SVS).

Page 29: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

Texas Instruments 3Q 2004 Data Converter Selection Guide

Special Function Data Converters

Microcontrollers

29

MSP430 Ultra-Low-Power Microcontrollers Selection Guide (Continued)Basic

Prgm. Timer Timer2 Comp Temp ADC DACDevice (kB) SRAM I/O DMA LCD WDT 8-Bit A B USART I2C SVS BOR MPY A Sensor Ch/Res Ch/Res Package Price1

MSP430F135 16 512 48 — — — 3 3 1 — — — — 8 / 12 — 64-LQFP, 64-TQFP $3.6064-QFN

MSP430F147 32 1024 48 — — — 3 7 2 — — — 8 / 12 — 64-LQFP, 64-TQFP $5.0564-QFN

MSP430F1471 32 1024 48 — — — 3 7 2 — — — — Slope — 64-LQFP, 64-QFN $4.60MSP430F148 48 2048 48 — — — 3 7 2 — — — 8 / 12 — 64-LQFP, 64-TQFP, $5.75

64-QFNMSP430F1481 48 2048 48 — — — 3 7 2 — — — — Slope — 64-LQFP, 64-QFN $5.30MSP430F149 60 2048 48 — — — 3 7 2 — — — 8 / 12 — 64-LQFP, 64-TQFP $6.05

64-QFNMSP430F1491 60 2048 48 — — — 3 7 2 — — — — Slope — 64-LQFP, 64-QFN $5.60MSP430F155 16 512 48 — — 3 3 1 — 8 / 12 2 / 12 64-LQFP $4.95MSP430F156 24 1024 48 — — 3 3 1 — 8 / 12 2 / 12 64-LQFP $5.55MSP430F157 32 1024 48 — — 3 3 1 — 8 / 12 2 / 12 64-LQFP $5.85MSP430F167 32 1024 48 — — 3 7 2 8 / 12 2 / 12 64-LQFP $6.75MSP430F168 48 2048 48 — — 3 7 2 8 / 12 2 / 12 64-LQFP $7.45MSP430F169 60 2048 48 — — 3 7 2 8 / 12 2 / 12 64-LQFP $7.95MSP430F1610 32 5120 48 — — 3 7 2 8 / 12 2 / 12 64-LQFP $8.25MSP430F1611 48 10240 48 — — 3 7 2 8 / 12 2 / 12 64-LQFP $8.65MSP430F1612 55 5120 48 — — 3 7 2 8 / 12 2 / 12 64-LQFP $8.95Flash-ROM-Based F4xx Family with LCD Driver (VCC 1.8V - 3.6V)MSP430F412 4 256 48 — 96 3 — — — — — Slope — 64-LQFP, 64-QFN $2.60MSP430F413 8 256 48 — 96 3 — — — — — Slope — 64-LQFP, 64-QFN $2.95MSP430F415 16 512 48 — 96 3,5 — — — — — Slope — 64-LQFP $3.40MSP430F417 32 1024 48 — 96 3,5 — — — — — Slope — 64-LQFP $3.90MSP430FW423 8 256 48 — 96 3,5 — — — — — Slope — 64-LQFP, 64-QFN $3.75MSP430FW425 16 512 48 — 96 3,5 — — — — — Slope — 64-LQFP $4.05MSP430FW427 32 1024 48 — 96 3,5 — — — — — Slope — 64-LQFP $4.45MSP430F423 8 256 14 — 128 3 — 1 — — 3 / 16 — 64-LQFP $4.50MSP430F425 16 512 14 — 128 3 — 1 — — 3 / 16 — 64-LQFP $4.95MSP430F427 32 1024 14 — 128 3 — 1 — — 3 / 16 — 64-LQFP $5.40MSP430FE423 8 256 14 — 128 3 — 1 — — — 3 / 16 — 64-LQFP $4.85MSP430FE425 16 512 14 — 128 3 — 1 — — — 3 / 16 — 64-LQFP $5.45MSP430FE427 32 1024 14 — 128 3 — 1 — — — 3 / 16 — 64-LQFP $5.95MSP430F435 16 512 48 — 128/ 3 3 1 — — 8 / 12 — 80-LQFP, 100-LQFP $4.45

160MSP430F436 24 1024 48 — 128/ 3 3 1 — — 8 / 12 — 80-LQFP, 100-LQFP $4.70

160MSP430F437 32 1024 48 — 128/ 3 3 1 — — 8 / 12 — 80-LQFP, 100-LQFP $4.90

160MSP430FG437 32 1024 48 128 3 3 1 — — 12 / 12 2 / 12 80-LQFP $6.50MSP430FG438 48 2048 48 128 3 3 1 — — 12 / 12 2 / 12 80-LQFP $7.35MSP430FG439 60 2048 48 128 3 3 1 — — 12 / 12 2 / 12 80-LQFP $7.95MSP430F447 32 1024 48 — 160 3 7 2 — 8 / 12 — 100-LQFP $5.75MSP430F448 48 2048 48 — 160 3 7 2 — 8 / 12 — 100-LQFP $6.50MSP430F449 60 2048 48 — 160 3 7 2 — 8 / 12 — 100-LQFP $7.05

1Suggested resale price in U.S. dollars in quantities of 1,000. 2Number of capture/compare registers.

Page 30: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

Data Converter Selection Guide Texas Instruments 3Q 2004

30 Special Function Data Converters

Analog Monitoring and Control

Data acquisition system products from TI come with a reputation for high performance and integration along withthe design flexibility required for a broadrange of applications such as motor control, smart sensors, low-power moni-tors and control, instrumentation sys-tems, tunable lasers and optical powermonitoring.

For motor control and three-phase powercontrol, TI offers the new ADS7869. Thenew ADS7869 is a 12-channel, 12-bitdata acquisition system featuring simultaneous sampling with three 12-bitSAR ADCs at 1MSPS with serial or parallel interface for high-speed datatransfer and data processing.

The ADS7870 and ADS7871 are complete, low-power data acquisitionsystems on a single chip and are ideal forportable and battery-powered applications.The ADS7870 is complete with 12-bitADC with MUX, PGA, internal referenceand fast serial interface.

Control

and

Interface

ADC 3Hold 1AIN1+

AIN1–

AIN2+

AIN2–

AIN11+

AIN11–

AIN12+

AIN12–

REFIN

REFOUT

DataandControl

Compar.InputandOutput

Hold 2

CLK

BUSY

AVDD DVDD

ADC 2

ADC 1

7x DAC

2x 16-Bit

Up/Dw Counter

7x Sgn Comp.

3x Win Comp.VREF

2.5V

5x

MUX

and

7x

S/H

40x

RAM

32x

FIFO

Analog Motor Control Front-End with Simultaneous Sampling on Seven S/HCapacitors and Three 1MSPS, 12-Bit, 12-Channel ADCsADS7869

Get samples, datasheets and app reports at: www.ti.com/sc/device/ADS7869

ADS7869 functional block diagram.

Key Features• Five synchronous and two

asynchronous S/H amplifiers• Fully differential inputs• Flexible digital interface with four

modes•• One mode 100% software

compatible to VECANA01•• SPI and two parallel modes

• Two up-down counter modules on-chip• Programmable gain adjustment for

each input• Programmable offset

STET for each input

Applications• Motor control

The ADS7869 is a motor control front-end that includes three ADCs with a total of sevenS/H amplifiers and 12 fully differential input channels. There are four sign comparatorsconnected to four input channels for encoder applications. There are also three additionalfully differential inputs; each input is connected to a window comparator and a signcomparator for current measurement.

In addition, the ADS7869 also offers a very flexible digital interface with a parallel portthat can be configured to different standards. Furthermore, a serial peripheral interface(SPI) and a specialized serial interface with three data lines (VECANA01 mode) are provided. This allows the ADS7869 to interface with most DSPs or microcontrollers.The chip is specialized for motor-control applications. For position sensor analysis, twoup-down counters are added on the silicon. This feature ensures that the analog inputof the encoder is held at the same point of time as the counter value.

Page 31: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

Texas Instruments 3Q 2004 Data Converter Selection Guide

Special Function Data Converters

Analog Monitoring and Control

31

Analog Monitoring and Control ADCs Selection GuideSample Number of

Res. Rate Input Input Voltage Linearity NMC SINAD PowerDevice (Bits) (kSPS) Channels Interface (V) VREF (%) (Bits) (dB) (mW) Package Price1

ADS1216 24 0.78 8 SE / 8 Diff Serial, SPI PGA (1-128), ±2.5 Int / Ext 0.0015 24 — 0.6 TQFP-48 $5.00 ADS1217 24 0.78 8 SE / 8 Diff Serial, SPI PGA (1-128), ±5 Int / Ext 0.0012 24 — 0.8 TQFP-48 $5.00 ADS1218 24 0.78 8 SE / 8 Diff Serial, SPI PGA (1-128), ±2.5 Int / Ext 0.0015 24 — 0.8 TQFP-48 $5.50 ADS8361 16 500 2 x 2 Diff Serial, SPI ±2.5 at 2.5 Int / Ext 0.00375 14 83 150 SSOP-24 $10.35ADS8364 16 250 1 x 6 Diff P16 ±2.5 at 2.5 Int / Ext 0.0045 14 82.5 413 TQFP-64 $18.10ADS1202 16 — 1 SE / 1 Diff — ±0.25 Int / Ext 0.018 16 — 30 TSSOP-8 $3.10ADS1203 16 — 1 SE / 1 Diff — ±0.25 Int / Ext 0.003 16 — 30 TSSOP-8 $3.25ADS1204 16 — 4 SE / 4 Diff — ±2.5 at 2.5 Int / Ext 0.003 16 — 60 QFN 32 $4.10ADS7871 14 40 8 SE / 4 Diff Serial, SPI PGA (1, 2, 4, 8, 10, 16, 20) Int / Ext 0.03 13 — 6 SSOP-28 $5.00 ADS7869 12 1000 12 Diff Serial, SPI / P12 ±2.5 at +2.5 Int 0.048 11 71 175 TQFP-100 $14.60 ADS7861 12 500 2 x 2 Diff Serial, SPI ±2.5 at 2.5 Int / Ext 0.024 12 70 25 SSOP-14 $4.05ADS7862 12 500 2 x 2 Diff P12 ±2.5 at 2.5 Int / Ext 0.024 12 71 25 TQFP-32 $5.70ADS7864 12 500 3 x 2 Diff P12 ±2.5 at 2.5 Int / Ext 0.024 12 71 52.5 TQFP-48 $6.65AMC7820 12 100 8 DAS Serial, SPI 5 Int 0.024 12 72 (typ) 40 TQFP-48 $9.60 ADS7870 12 50 8 SE Serial, SPI PGA (1, 2, 4, 8, 10, 16, 20) Int 0.06 12 72 4.6 SSOP-28 $4.15

1Suggested resale price in U.S. dollars in quantities of 1,000. New products are listed in bold red. Preview products are listed in bold blue.

BufferReference

Voltage

2.5V

Second-Order

∆∑ Modulator

RC Oscillator

20MHz

Interface

Circuit

MDAT

MCLK

M0

M1

VIN+

VIN–

VDD

GND

Motor Control Current Shunt 1-Bit, 10MHz, Second-Order, ∆∑ ModulatorADS1203

Get samples, datasheets, EVMs and app reports at: www.ti.com/sc/device/ADS1203

Key Features• 16-bit resolution• 15-bit linearity• ±250mV input range with single

5V supply• Flexible serial interface with four

different modes• Operating temperature range:

–40˚C to +85˚C• Packaging: TSSOP-8

Applications• Motor control• Current measurement• Industrial process control• Instrumentation• Smart transmitters• Portable instruments• Weigh scales• Pressure transducers

The ADS1203 is a delta-sigma (∆∑) modulator with a 95dB dynamic range, operatingfrom a single +5V supply. The differential inputs are ideal for direct connection to tranducers or low-level signals. With the appropriate digital filter and modulator rate,the device can be used to achieve 16-bit ADC conversion with no missing codes.Effective resolution of 14-bits or SNR of typ 85dB can be maintained with a digital filterbandwidth of 40kHz at a modulator rate of 10MHz.

ADS1203 functional block diagram.

Page 32: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

VM

IDF

ILT

SU

B_V

SS

AV

DD

AV

SS

RE

F

VR

FIL

T

AV

SS

HB

_V

DD

HV

_V

SSP

HB

_V

SSM

VOUTP

VOUTM

AVINP

AVINM

MICVSUP

MICBIAS

VREFBG

RST/LBM

VDDOSC

VSSOSC

MC

LK

IMO

DE

SC

LK

FR

AM

E

SD

OU

T

SD

IN

DVDD

DVSS

Biases Generator

PGA/Compressor

BUF_DVDD

BUF_DVSS

RCFit

∆∑

ADC

Dec.Filter

and HPF

∆Σ DAC

H-BridgeSpeakerDriver

MICPower and

Bias

BandgapReference

DigitalInterface

Output Buffers Oscillator

POR

EX

T_R

ST

/PW

DN

Micropower Audio CodecAIC111

Get samples, EVMs, app reports and datasheets at: www.ti.com/sc/device/AIC111

Key Features• 400µW full-power operation at

1.3V supply• ADC specifications:

•• Dynamic range: 87dB•• THD: 73dB at 100Hz to 10kHz•• Sample rate: 40kSPS

• Low noise PGA/Gain compressor front end• On-chip low-jitter oscillator generates all

internal clocks and generates 5MHz output DSP/µC clock

• DSP/SPI interface supportsTMS320C54xTM, TMS320C55xTM

and MSP430 • Packaging: QFN-32 or FlipChip bare die

Applications• Personal medical devices• Low-power headset applications

The AIC111 is a Micropower DSP or microcontroller-compatible audio codec that provides a high-performance analog interface solution for applications such as personalmedical devices, hearing aids, aural preprocessing, and low-power headsets. TheAIC111 supports a 1.3V CMOS DSP/SPI interface, and includes an external microphonesupply and bias, and low battery monitor and indicator.

Voiceband Codecs Selection GuideCore Power Power

Sample Analog Supply Logic DissipationCodec Rate SNR Interface Host Outputs (Digital/Analog) I/O (w/o spkr)

Device Ch. (kSPS) (dB) DSP Interface Ω (# of Outputs) (V) (V) (mW) Package Price1

AIC111 1 40 87 Pulse FS SPI / DSP 16 (1) 1.1 to 1.5 1.1 to 3.3 0.46 QFN-32, FlipChip $4.14 TLV320AIC12 1 26 90 Pulse FS, SMARTDM™ I2C, S2C 600 (1), 16 (2) 1.65 to 1.95 / 2.7 to 3.6 2.7 to 3.6 10 TSSOP-30 $2.90 TLV320AIC13 1 26 90 Pulse FS, SMARTDM I2C, S2C 600 (1), 16 (2) 1.65 to 1.95 / 2.7 to 3.6 1.1 to 3.6 10 TSSOP-30 $3.10TLV320AIC14 1 26 90 Pulse FS, SMARTDM I2C, S2C 600 (1) 1.65 to 1.95 / 2.7 to 3.6 2.7 to 3.6 10 TSSOP-30 $2.45 TLV320AIC15 1 26 90 Pulse FS, SMARTDM I2C, S2C 600 (1) 1.65 to 1.95 / 2.7 to 3.6 1.1 to 3.6 10 TSSOP-30 $2.85 TLV320AIC20 2 26 90 Pulse FS, SMARTDM I2C, S2C 600 (1), 150 (2), 8 (1) 1.65 to 1.95 / 2.7 to 3.6 2.7 to 3.6 20 TQFP-48 $3.70 TLV320AIC21 2 26 90 Pulse FS, SMARTDM I2C, S2C 600 (1), 150 (2), 8 (1) 1.65 to 1.95 / 2.7 to 3.6 1.1 to 3.6 20 TQFP-48 $3.90TLV320AIC24 2 26 90 Pulse FS, SMARTDM I2C, S2C 600 (1), 150 (2) 1.65 to 1.95 / 2.7 to 3.6 2.7 to 3.6 20 TQFP-48 $3.55 TLV320AIC25 2 26 90 Pulse FS, SMARTDM I2C, S2C 600 (1), 150 (2) 1.65 to 1.95 / 2.7 to 3.6 1.1 to 3.6 20 TQFP-48 $3.80 TLV320AIC10 1 22 84 Pulse FS, TDM S2C, DSP 600 (2) 3 to 5.5 3 to 5.5 39 TQFP-48, VFBGA-80 $2.40 TLV320AIC11 1 22 84 Pulse FS, TDM S2C, DSP 600 (2) 3 to 5.5 1.1 to 3.6 39 TQFP-48 $2.40 TLC320AD545 1 11 82 Pulse FS — 600 (1), 8 (1) 3.3 to 5 3.3 to 5 120 TQFP-48 $3.10 TLV320AIC1103 1 8 65 Pulse FS, A / µ-law I2C 16 / 32 (2) 2.7 to 3.3 2.7 to 3.3 16 TQFP-32, VFBGA-80 $2.80 TLV320AIC1106 1 8 65 Pulse FS, A / µ-law PCM 8 / 32 (1) 2.7 to 3.3 2.7 to 3.3 13.5 TSSOP-20 $2.70 TLV320AIC1107 1 8 65 Pulse FS, A / µ-law PCM 8 / 32 (1) 2.7 to 3.3 2.7 to 3.3 13.5 TSSOP-20 $2.70 TLV320AIC1109 1 8 65 Pulse FS, A / µ-law I2C 32 (2) 2.7 to 3.3 2.7 to 3.3 16 TQFP-32 $2.80 TLV320AIC1110 1 8 65 Pulse FS, A / µ-law I2C 8 / 32 (2) 2.7 to 3.3 2.7 to 3.3 16 TQFP-32, VFBGA-80 $2.85

1Suggested resale price in U.S. dollars in quantities of 1,000. New products are listed in bold red.

Data Converter Selection Guide Texas Instruments 3Q 2004

32 Special Function Data Converters

Voiceband Codecs

Texas Instruments offers a broad line oflow-power, highly integrated, leading-edge voice coding solutions for wirelesscommunications, VoIP, telematic systems,hands-free kits, digital handset/headset,

voice recognition and hearing aids. 16-bitlinear DSP codecs offer the highest performance and most flexibility in voicedigitization and serial interface to DSPs.PCM codecs perform standard A-law/

µ-law encoding (ADC) and decoding(DAC) on voice at 8kSPS sampling rate.TI’s ultra-low-power codecs are the lowest power voice codecs in the industry.

AIC111 functional block diagram.

Page 33: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

Texas Instruments 3Q 2004 Data Converter Selection Guide

Special Function Data Converters

Touch Screen Controllers

33

Touch Screen Controllers Selection GuideTouch Res. Sample Supply Voltage

Device Pane (Bits) Rate (kSPS) Interface Features Audio I/O VREF (V) Package Price1

Touch Screen Only PartsADS7843 4-Wire 12 (8) Up to 125 Serial, SPI X, Y, Aux — Ext 2.7 to 5.25 SSOP-16 $1.70 ADS7845 5-Wire 12 (8) Up to 125 Serial, SPI X, Y, Aux — Ext 2.7 to 5.25 SSOP-16 $4.20 ADS7846 4-Wire 12 (8) Up to 125 Serial, SPI X, Y, Pressure, Aux, — Int 2.7 to 5.25 SSOP-16, TSSOP-16, $2.05

VBAT, Temp QFN-16, BGA-48TSC2000 4-Wire 8, 10, 12 Up to 125 Serial, SPI Processor, X, Y, Pressure — Int 2.7 to 3.6 TSSOP-20 $2.35

VBAT, Temp, Aux, DACTSC2003 4-Wire 12 (8) Up to 125 Serial, I2C X, Y, Pressure, VBAT, — Int 2.7 to 5.25 TSSOP-16 $2.25

Aux, TempTSC2046 4-Wire 12, (8) Up to 125 Serial, SPI X, Y, Pressure, VBAT, — Int Analog: 2.2 to 5.25 TSSOP-16, QFN-16, $1.80

Aux, Temp Logic: 1.5 to 5.25 BGA-48TSC2200 4-Wire 8, 10, 12 Up to 125 Serial, SPI Processor, X, Y, Pressure — Int 2.7 to 3.6 TSSOP-28, QFN-32 $2.40

VBAT, Temp, KP, Aux, DACTouch Screen + Audio PartsTSC2100 4-Wire 8, 10, 12 Up to 125 Serial, SPI / I2S Processor, X, Y, Pressure 2 Inputs, Int Analog: 2.7 - 3.6 TSSOP-32, QFN-32 $3.95

VBAT, Temp, Aux, Audio 2 Outputs Logic: 1.525 - 1.95 (Stereo DAC+HP, Mono ADC), IOVDD: 1.1 - 3.6

Speaker Amp, AGC, PLLTSC2101 4-Wire 8, 10, 12 Up to 125 Serial, SPI / I2S Processor, X, Y, Pressure 6 Inputs, Int Analog: 3.0 - 3.6 QFN-48 $4.95

VBAT, Temp, Aux, Cell phone 5 Outputs Logic: 1.65 - 1.95I/F, Audio (Stereo DAC+HP IOVDD: 1.1 - 3.6

Mono ADC+AGC, BVDD: 3.0 - 4.2Spkr Amp), PLL

TSC2102 4-Wire 8, 10, 12 Up to 125 Serial, SPI / I2S Processor, X, Y, Pressure 2 Outputs Int Analog: 2.7 - 3.6 TSSOP-32 $3.70 VBAT, Temp, Aux, Audio Logic: 1.525 - 1.95(Stereo DAC+HP), PLL IOVDD: 2.7 - 3.6

TSC2300 4-Wire 8, 10, 12 Up to 125 Serial, SPI / I2S Processor, X, Y, Pressure, 3 Inputs, Int 2.7 to 3.6 TQFP-64 $4.75 VBAT, Temp, Aux, Audio 5 Outputs

(Stereo DAC+HP, Mono ADC)PLL, DAC, keypad

TSC2301 4-Wire 8, 10, 12 Up to 125 Serial, SPI / I2S Processor, X, Y, Pressure, 3 Inputs, Int 2.7 to 3.6 TQFP-64 $4.95 VBAT, Temp, Aux, Audio 5 Outputs BGA-120

(Stereo Audio Codec+HP),PLL, DAC, Keypad

TSC2302 4-Wire 8, 10, 12 Up to 125 Serial, SPI / I2S Processor, X, Y, Pressure, 3 Inputs, Int 2.7 to 3.6 QFN-48 $4.50 VBAT, Temp, Aux, Audio 3 Outputs

(Stereo Audio Codec+HP),PLL, DAC

1Suggested resale price in U.S. dollars in quantities of 1,000. New products are listed in bold red.

Texas Instruments offers a progressivelyintegrated, market-leading portfolio oflow-power, high-performance resistivetouch screen interface/controllers for

consumer applications such as PDAs,internet appliances and Smartphones.These are simple 4- and 5-wire discretesolutions, and highly integrated devices

with touch-screen/audio processors, keypad, and other application specificfunctions.

Page 34: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

Data Converter Selection Guide Texas Instruments 3Q 2004

Special Function Data Converters

Touch Screen Controllers

34

AVDD1 AVDD1 AVDD1 AVDD1 DVDD IOVDD

DRVSS1 DRVSS2 DVSSAVSS1 AVSS2

VGND

VBAT

MICBIASHED

MICDETECT

INMICBIAS

HND

AUX1AUX2

MICINHED

MICINHND

CPIN

BUZZIN

OUT8P

OUT8N

SPKFC

OUT32N

SPK1

SPK2

CPOUT

Y+X–X+Y–

SS

SCLK

MOSIMISO

PINTDAV

RESETZ

MCLK

PWR_DN

SDOUT

WCLK

SDIN

BCLK

GPIO1GPIO2

TouchPanel

DriversOSC

AGC

PLL

Vol Ctl

To ADCand DAC

Sidetone

Touc

h Sc

reen

Pro

cess

ing

and

SPI I

nter

face

Dig

ital A

udio

Pro

cess

ing

and

Seri

al In

terf

ace

GPIOInterface

BatteryMonitor

Temp Sensor

SAR ADC

∆Σ ADC

To Detection Block

0dB to 59.5dB(0.5dB steps)

0dB to 59.5dB(0.5dB steps)

12dB to –34.5dB(0.5dB steps)

12dB to –34.5dB(0.5dB steps)

0dB to –45dB(0.5dB steps)

0dB to –63.5dB(0.5dB steps)

0dB to –63.5dB(0.5dB steps)

2.0/

2.5/

3.3

2.0/

2.5

Internal 2.5VReference

HeadsetDetect

andButtonDetect

Vol Ctl

To Detection Block

1.5V

–1

–1

Σ

Σ

∆Σ DAC

∆Σ DAC

Programmable Touch Screen Controller and Audio Codec with Speaker AmpTSC2101

Get samples, and datasheets at: www.ti.com/sc/device/TSC2101

Key Features

TSC2101 functional block diagram.

• 4-wire touch screen interface with drivers

• Programmable self-controlled timinggeneration for conversions

• Programmable measurement conversion resolution (up to 12-bits)and averaging

• On-chip temperature and battery measurement (up to 6V)

• Stereo audio DAC and mono audio ADCwith hardware automatic gain control,(AGC) up to 48kSPS

• Stereo 16Ω headphone drivers, mono8Ω speaker driver, mono 32Ω receiverdriver, and mono line output

• Six audio inputs can be configured for single-ended or fully-differentialoperation

• SPI interface for control, I2S bus for audio data

• Packaging: 48-lead 7x7mm QFN

Applications• Smartphones and PDAs• Cellular phones• MP3 players

The TSC2101 is a highly integrated combination of "smart" touch-screen controller andaudio functionality, intended primarily for Smartphone applications. The "smart" touchscreen controller includes 12-bit ADC, drivers for 4-wire resistive touch screens, programmable reference, and auxiliary/battery monitoring, with extensive programmability;ie; ADC resolution, averaging, and analog timing control. The audio subsystem of theTSC2101 includes a stereo DAC and mono ADC with hardware automatic gain control,stereo 16Ω headphone drivers, a 32Ω phone receiver driver, a bridge-terminated 8Ω speaker driver, and a mono output. Six analog inputs are available, and can be configured for either single-ended or fully differential operation. In addition, a fully programmable PLL allows highly flexible generation of audio clocks from any appliedmaster clock in the range of 2MHz to 50MHz. The part uses a serial SPI bus for touchscreen, measurement, and audio control, and an I2S bus for audio data transfer.

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Texas Instruments 3Q 2004 Data Converter Selection Guide

Special Function Data Converters

Audio Data Converters

35

The professional audio market is focusedon the recording, signal processing andplayback of high-quality audio signals inboth the analog and digital domain. ICs designed for the high-performanceprofessional audio space include programmable analog volume controls,audio data converters and digital interfaceproducts. These products are the basicbuilding blocks of pro audio systems andwith TI’s growing line of products combined with many years of expertise,your designs will achieve new levels ofsound excellence.

ADC

ADC

CS

SCLK

SDI

SDO

OVR

VCOMIN

VD –

DCEN

0dB

ZCEN

GPO1

GPO2

GPO3

GPO4

PGA

DC

Servo

CS1

CS2

DGND

VIN+

VIN–

AGND

VA+

VA–

VA+

VA–

Gain Range

0dB or

+10dB to+65dB

1dB per step

VOUT+

VOUT–

SERIAL

PORT and

LOGIC

CONTROL

Digitally Controlled Microphone PreamplifierPGA2500

Get samples, EVMs and datasheets at: www.ti.com/sc/device/PGA2500

PGA2500 funtional block diagram.

Key Features

• 0dB, 10dB to 65dB in 1dB steps• Fully differential I/O• Dynamic performance

•• Equivalent input noise of –128dBu with ZS = 150Ω; Gain = 30dB

•• THD+N of 0.0004% with Gain = 30dB• Includes DC servo• Common-mode servo improves CMRR• Four general-purpose digital outputs• Serial interface• ±5V supply• Packaging: 28-lead SSOP

Applications

• Microphone preamplifiers and mixers• Digital mixers and recorders

The PGA2500 is a digitally controlled, analog microphone preamplifier designed for useas a front end for high-performance audio ADCs. The PGA2500 features include lownoise, wide dynamic range, and a differential signal path. An on-chip DC servo loop isemployed to minimize DC offset, while a common-mode servo function may be used toenhance common-mode rejection.

Audio recording application.

Page 36: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

Data Converter Selection Guide Texas Instruments 3Q 2004

Special Function Data Converters

Audio Data Converters

36

VC

C1

AG

ND

1

VC

C2

AG

ND

2

BG

ND

1

BG

ND

2

BG

ND

3

BG

ND

4

VIN1+

VIN1–

VREF12+

VREF12–

AGND4

VCOM12

VIN 2+

VIN 2–

LRCK

BCK

SDOUT1

SDOUT2

FS0

FS1

FS2

S/M

FMT0

FMT1

FMT2

HPFD

SUB

/RST

CLIP1

CLIP2

CLIP3

CLIP4

SCKI

VD

D1

DG

ND

1

VD

D2

DG

ND

2

VD

D3

DG

ND

3

DSD1

DSD2

DSD3

DSD4

DSDCLK

VIN 3+

VIN 3–

VREF 34+

VREF 34–

AGND3

VCOM 34

VIN 4+

VIN 4–

Delta-Sigma

Modulator

Reference

Delta-Sigma

Modulator

Delta-Sigma

Modulator

Delta-Sigma

Modulator

Reference

Power and Ground

System Clock

and

Timing

Control

and

Status

DSD

Data

Port

Audio

Serial

Port

Digital

Decimation and High

Pass Filters

To/From

Other Blocks

To Other

Blocks

High-Performance 24-Bit, 192kHz, Stereo Audio ADCPCM4204

Get samples, datasheets, app reports and EVMs at: www.ti.com/sc/device/PCM4204

PCM4204 functional block diagram.

Key Features

• Dynamic range: 118dB• THD+N: –105dB• 4 digital channels • 24-bit PCM or 1-bit DSD output• Supports PCM sampling

frequencies up to 192kHz• Supports 64x and 128x DSD

outputs• Fully differential inputs• Low power dissipation:

•• 300mW at fs = 48kHz •• 330mW at fs = 96kHz

• Packaging: 28-lead SSOP

Applications

• Professional studio equipment:•• Live sound processing•• Studio recording•• Post production•• Radio and TV broadcasting•• Musical instruments•• Special effects processing•• Digital recording•• High-end home entertainment

• DVD-audio and super audio compact disc (SACD)

The PCM4204 is a high-performance, 4-channel ADC designed for professional audio applications. It supports 24-bit linear PCM output data with sampling frequencies up to192kHz. It can also be configured to output either 64x or 128x oversampled, one-bitDirect Stream Digital (DSD) data for both channels. The PCM4204 is also ideal for DVD-audio and super audio compact disc (SACD) recording applications.

Page 37: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

Texas Instruments 3Q 2004 Data Converter Selection Guide

Special Function Data Converters

Audio Data Converters

37

MODE=1

RST

Fs0

Fs1

FMT0

FMT1

FMT2

DEM0

DEM1

MUTE

LRC

BCK

DATA0

DATA1

SUB

VOUT1+

VOUT1–

VREF1+

VREF1–

VREF2–

VREF2+

VCOM1

VOUT2+

VOUT2–

VOUT3+

VOUT3–

VREF3+

VREF3–

VREF4–

VREF4+

VCOM2

VOUT4+

VOUT4–

SCKITo Other Blocks

OutputFilters

andReferences

AudioSerialPort

ControlLogic

ClockGeneration

DigitalFiltering

andAttenuation

Delta-SigmaModulator

Delta-SigmaModulator

Delta-SigmaModulator

Delta-SigmaModulator

OutputFilters

andReferences

High-Performance 24-Bit, 192kHz, 4-Channel Audio DACPCM4104

Get samples, datasheets, EVMs at: www.ti.com/sc/device/PCM4104

PCM4104 functional block diagram.

Key Features

• Accepts 16- to 24-bit PCM audio data• Sampling rates up to 192kHz • Differential voltage outputs• Dynamic range: 118dB• THD+N: –100dB• Standalone or software

controlled configuration modes• TDM format allows easy interface

to DSP serial ports• +3.3V or +5V supply• Packaging: 48-lead TQFP

Applications

• Digital mixing consoles• Digital audio workstations• Digital audio effects processors• Broadcast studio equipment• Surround-sound processors• High-end A/V receivers

The PCM4104 is a high-performance, 4-channel DAC designed for professional audiosystems supporting 24-bit linear PCM data and sampling frequencies up to 192kHz. Its8x oversampling digital interpolation filter and multi-level, delta-sigma modulator withswitched capacitor output filter provide for excellent dynamic and sonic performance, aswell as high tolerance to system clock phase jitter.

Page 38: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

Data Converter Selection Guide Texas Instruments 3Q 2004

Special Function Data Converters

Audio Data Converters

38

BatteryMonitor

SAR

ADC

InternalReference

Sidetone

AGC

VBAT

VREF

MICBIASHED

MICBIASHND

2.0/2.5/3.3

2.0/2.5

AUX1

MICINHED

MICINHND

CPIN

BUZZIN

OUT8P

OUT8N

CPOUT

OUT32N

SPK1

SPK2

To Detection BlockSPKFC

VGND1.5V

SCLK

SS

MOSI

MISO

DAV

RESET

MCLK

PWR_DN

SDOUT

WCLK

SDIN

BCLK

0 to 59.5dB(0.5dB Steps)

0 to 59.5dB(0.5dB Steps)

12 to –34.5dB(0.5dB Steps)

0 to –45dB(3dB Steps)

12 to –34dB(0.5dB Steps)

MICDETECTINTo Detection

Block

GPIO1

GPIO2

AVDD1 AVDD2 DR VDD BVDD DVDD IOVDD

AVSS2 DRVSS1 DRVSS2 DVSSAVSS1

To ADC and DAC

0 to –63.5dB(0.5dB Steps)

0 to –63.5dB(0.5dB Steps)

AUX2

Temperature

Measurement

OSC

Interface

SPI

GPIOInterface

Digital

Audio

Processing

and Serial

Interface

Vol Ctl∑–∆DAC

∑–∆DAC

Vol Ctl

Headset

Detect and

Button

Detect

PLL

∑–∆ADC

Key Features

• Stereo audio DAC and monoaudio ADC support rates up to48kSPS

• High quality 95dB stereo audioplayback performance

• MIC preamp and hardware automatic gain control outputoption

• Stereo 16Ω headphone amplifierwith capless output option

• 400mW, 8Ω audio power ampwith direct battery supply connection

• 32Ω differential earpiece driver• Integrated PLL for flexible audio

clock generation• Low power 19mW stereo audio

playback at 48kSPS and 3.3Vanalog supply level

• Programmable digital audiobass/treble/EQ/de-emphasis

• Auto-detection of jack insertion,headset type, and button pass

• Direct battery measurementaccepts up to 6V input

• On-chip temperature and auxiliary input measurement

• Programmable measurementconverter resolution, speed,averaging, and timing

• SPI and I2S serial interface• Full power-down control• Packaging: 48-lead QFN

Applications

• PDAs• Cellular Smartphones• Digital still cameras• Digital camcorders• MP3 players

The TLV320AIC28 is a low-power, high-performance audio codec with 16-/20-/24-/32-bit 95dB stereo playback, mono record functionality at up to 48kSPS. Two microphoneinputs include independent programmable bias voltages, built-in pre-amps, and hardware automatic gain control, with single-ended or fully differential signal inputcapabilities.

Stereo Audio Codec with Integrated Headphone and Speaker AmplifiersTLV320AIC28

Get samples, datasheets, EVMs at: www.ti.com/sc/device/TLV320AIC28

TLV320AIC28 funtional block diagram.

Page 39: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

Texas Instruments 3Q 2004 Data Converter Selection Guide

Special Function Data Converters

Audio Data Converters

39

VolCtl

0 to –63.5dB

(0.5dB Steps)

l

PLL

High Power Driver

High Power Driver

DAC CM Analog VolumeControl –34.5 to

12dB

2.5V/2V

0 to 59.5dB

(0.5dB Steps)

OSCInternal 2.5V/1.25V

Reference

BatteryMonitor

BatteryMonitor

TemperatureMeasurement

DRVDD DRVSS AVDD AVSS DVDD DVSS IOVDD

HPR

HPL

VGND

MICBIAS

MICIN

AUX

VBAT1

VBAT2

VREF

MCLK

PWD/ADWS

DOUT

LRCK

DIN

BCLK

RESET

SCLK

SS

MOSI

MISO

DAV

SAR

ADC

Sidetone–48 to 0dB

1.5dB Steps

AGC

SPI

Interface

∑ –∆DAC

∑ –∆DAC

∑VolCtl

Digital

Audio

Processing

and

Serial

Interface

∑ –∆ADC

Key Features

• Low-power, high-quality audio codec• Stereo audio DAC and mono audio

ADC• High quality 97dBA stereo audio

playback at 48kSPS• Low power: 11mW stereo audio

playback at 48kSPS• On-chip 325mW, 8Ω speaker driver• Stereo headphone amplifier with

capless output option• Microphone preamp and hardware

automatic gain control• Integrated PLL for flexible audio

clock generation• Programmable digital audio

bass/treble/EQ/de-emphasis• Direct battery measurement accepts

up to 6V input• On-chip temperature measurement• SPI and I2S serial interface• Full power-down control• Packaging: 32-lead QFN

Applications

• Cellular and Smartphones• MP3 players• Digital still cameras• Digital video camcorders

The TLV320AIC26 is a high-performance audio codec with 16-/20-/24-/32-bit 97dBAstereo playback, mono record functionality at up to 48kSPS. A microphone inputincludes built-in preamp and hardware automatic gain control, with single-ended orfully differential input capability.

Low-Power, Stereo Audio Codec with Headphone/Speaker Amplifier and 12-BitBattery/Temperature/Auxiliary ADCTLV320AIC26

Get samples, datasheets, EVMs at: www.ti.com/sc/device/TLV320AIC26

TLV320AIC26 funtional block diagram.

Page 40: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

Data Converter Selection Guide Texas Instruments 3Q 2004

Special Function Data Converters

Audio DACs and ADCs

40

Audio DACs and ADCs Selection GuideRes. Dynamic Sampling Power(Bits) Range Rate Supply

Device Description (max) (dB) (kHz) (max) Config. Audio Data Format (V) Package Price1

DACsPCM1753/54/55 Low-Cost Audio DAC w/ Volume Control 24 106 192 Stereo Left / Right Justified, I2S 5 SSOP-16 $1.05 DSD1702 PCM / DSD Compatible DAC 24 106 192 Stereo Left /Right Justified, I2S, DSD +3.3 and +5 SSOP-20 $1.85 PCM1732 DAC with HDCD Filter 24 104 96 Stereo Left / Right Justified, I2S 5 SO-28 $5.33 PCM1725 Low-Cost Audio DAC 16 95 96 Stereo Left / Right Justified, I2S 5 SO-14 $1.26 PCM1723 Int. PLL, Generate DAD/MPEG Clocks 24 94 96 Stereo Left / Right Justified, I2S 5 SSOP-24 $2.20 PCM1740 Int. VCXO and PLL 24 94 96 Stereo Left / Right Justified, I2S 5 SSOP-24 $2.97 TLV320DAC23 Low-Power DAC with Headphone Amp 24 100 96 Stereo Left / Right Justified, I2S, DSP IO: 2.7 to 3.6 TSSOP-28 $1.90

Analog: 2.7 to 3.6 PQFP-28Logic: 1.42 to 3.6 VFBGA-80

TLV320DAC26 Low-Power DAC with Headphone 32 97 53 Stereo Left / Right Justified, I2S, DSP IO: 1.1 to 3.6 QFN-32 $2.95/ Speaker Amp Analog: 2.7 to 3.6

Logic: 1.525 to 1.95PCM1770/1 Low-Power DAC with Headphone Amp 24 98 48 Stereo — +1.6 to +3.3 TSSOP-16, $1.80

VQFN-20PCM1772/3 Low-Power DAC with Line Amp 24 98 48 Stereo — +1.6 to +3.3 TSSOP-16, $1.80

VQFN-20High-Performance DACsPCM1792/94 Advanced Segment Audio DAC 24 128 192 Stereo Left / Right Justified, I2S, DSD +3.3 and +5 SSOP-28 $13.00

Mono / StereoDSD1792/94 Advanced Segment Audio DAC, DSD Input 24 132 / 127 192 Stereo Left / Right Justified, I2S, DSD +3.3 and +5 SSOP-28 $13.00

Mono / StereoPCM4104 High-Performance Audio DAC 24 118 192 4-Ch Left / Right Justified, +3.3 and +5 TQFP-48 $7.95

I2S, TDM PCM1796/98 Advanced Segment Audio DAC 24 123 192 Stereo Left / Right Justified, I2S, DSD +3.3 and +5 SSOP-28 $6.50 DSD1796 Advanced Segment Audio DAC, DSD Input 24 123 192 Stereo Left / Right Justified, I2S, DSD +3.3 and +5 SSOP-28 $6.50 PCM1791/93 Advanced Segment Audio DAC 24 113 192 Stereo Left / Right Justified, I2S, DSD +3.3 and +5 SSOP-28 $3.00 DSD1793 Advanced Segment Audio DAC, DSD Input 24 113 192 Stereo Left / Right Justified, I2S, DSD +3.3 to +5 SSOP-28 $3.00 PCM1738/30 Advanced Segment Audio DAC 24 117 192 Stereo Left / Right Justified, I2S, DSD +3.3 and +5 SSOP-28 $4.75 PCM1704 BiCMOS, Sign Magnitude 24 112 768 Mono Serial Latched ±5 SOIC-20 $12.95 PCM1702P/U BiCMOS, Sign Magnitude 20 110 768 Mono Serial Latched ±5 DIP-16/ $11.78

SOP-20Multichannel DACsDSD1608 Enhanced Multiformat ∆∑ DAC 24 108 192 8-Ch Left / Right Justified, I2S, DSD +3.3 and +5 TQFP-52 $5.68 PCM1608K CMOS, Multilevel ∆∑ 24 105 192 8-Ch Left / Right Justified, I2S +3.3 and +5 LQFP-48 $4.50 PCM1602K Low-Cost CMOS, Multilevel ∆∑ 24 105 192 6-Ch Left / Right Justified, I2S +3.3 and +5 LQFP-48 $3.39 PCM1606 Low-Cost CMOS, Multilevel ∆∑ 24 103 192 6-Ch Left / Right Justified, I2S 5 SSOP-20 $1.90 ADCsPCM4204 High-Performance Audio ADC 24 118 192 4-Ch Normal, I2S, DSD, TDM +3.3 and +5 TQFP-64 $14.95PCM4202 High-Performance Audio ADC 24 118 192 Stereo I2S, DSD +3.3 and +5 SSOP-28 $7.95 PCM1804 High-Performance Audio ADC 24 112 192 Stereo Normal, I2S, DSD +3.3 and +5 SSOP-28 $4.95 PCM1850/51 ∆∑ Audio ADC with 6-Input MUX 24 102 96 Stereo Normal, I2S +3.3 and +5 TQFP-32 $3.95 PCM1802 ∆∑ Audio ADC 24 100 96 Stereo Normal, I2S +3.3 and +5 SSOP-20 $3.15 PCM1800 CMOS, Multilevel ∆∑ 20 95 48 Stereo Normal, I2S 5 SSOP-24 $2.45 PCM1801 Low-Cost Audio ADC 16 93 48 Stereo Normal, I2S 5 SO-14 $2.27

1Suggested resale price in U.S. dollars in quantities of 1,000. New products are listed in bold red. Preview products are listed in bold blue.

Page 41: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

Texas Instruments 3Q 2004 Data Converter Selection Guide

Special Function Data Converters

Audio Data Converters and Support Products

41

Digital Audio Support Products Selection GuideDynamic THD+N Input/Output Sampling Power

Device Description Range (dB) (dB) Rate (kHz) (max) Control Mode Audio Data Format Supply (V) Package Price1

Asynchronous Sample Rate ConvertersSRC4192 Highest Performance Stereo ASRC 144 –140 212 H / W Normal, I2S, TDM +3.3 SSOP-28 $10.45SRC4193 Highest Performance Stereo ASRC 144 –140 212 S / W (SPI) Normal, I2S, TDM +3.3 SSOP-28 $10.45SRC4194 Highest Performance 4-Channel ASRC 144 –140 212 S / W (SPI), H / W Normal, I2S, TDM +1.8 or +3.3 TQFP-64 —SRC4190 Stereo ASRC 128 –125 212 H / W Normal, I2S, TDM +3.3 SSOP-28 $4.95SRC4184 4-Channel ASRC 128 –125 212 S / W (SPI), H / W Normal, I2S, TDM +1.8 or +3.3 TQFP-64 —Digital InterfaceDF1704 Digital Interpolation Filter 24 — 96 Stereo Normal, I2S +5 SSOP-28 $10.07DF1706 Digital Interpolation Filter 24 — 192 Stereo Normal, I2S +3.3 SSOP-28 $11.08DIR1703 Digital Audio Interface Receiver — — 96 H/W AES / EBU, S / PDIF +3.3 SSOP-28 $1.78DIT4096 Digital Audio Interface Transmitter — — 96 S / W (SPI), H / W AES / EBU, S / PDIF +3.3 and +5 TSSOP-28 $1.45DIT4192 Digital Audio Interface Transmitter — — 192 S / W (SPI), H / W AES / EBU, S / PDIF +3.3 and +5 TSSOP-28 $1.95PLLsPLL1705 Dual PLL Multi-Clock Generator — 50 96 Parallel Control — +3.3 SSOP-20 $1.20PLL1706 Dual PLL Multi-Clock Generator — 50 96 Serial Control — +3.3 SSOP-20 $1.20PLL1707 Dual PLL Multi-Clock Generator — 50 96 Parallel Control — +3.3 SSOP-20 $1.30PLL1708 Dual PLL Multi-Clock Generator — 50 96 Serial Control — +3.3 SSOP-20 $1.30

Device Description Gain Range (dB) Noise (EIN), G = 30dB THD+N with Gain = 30dB (%) Power Supply (V) Package Price1

Digitally Controlled Mic PreampPGA2500 Mic Preamp 0dB, and 10dB to 65dB in 1dB Steps –128dBu 0.0004 ±5 SSOP-28 $9.95

Dynamic Range Crosstalk at Power SupplyDevice Description (dB) THD+N at 1kHz (%) 1kHz (dBFS) (V) Voltage Swing (VP-P) Package Price1

Volume ControlPGA2310 BiCMOS, Stereo Audio Volume Control 120 0.0004 –126 ±15 27 SOL-16, DIP-16 $9.45PGA2311 CMOS Stereo Audio Volume Control 120 0.0002 –130 ±5 7.5 SOL-16, DIP-16 $5.20PGA4311 CMOS 4-Channel Audio Volume Control 120 0.0002 –130 ±5 7.5 SOP-28 $8.901Suggested resale price in U.S. dollars in quantities of 1,000. New products are listed in bold red. Preview products are listed in bold blue.

Audio Codecs Selection GuidePower DAC ADC Sampling

Dissipation SNR SNR Rate Resolution Power Supply Device Description (mW) (dB) (dB) (kHz) (max) (Bits) (V) Package Price1

TLV320AIC23B Low-Power Codec with Headphone Amp — 100 90 96 24 IO: 2.7 to 3.6; Analog: 2.7 to 3.6 TSSOP-28, PQFP-28 $3.19Logic: 1.42 to 3.6 VFBGA-80

TLV320AIC26 Low-Power Codec with Headphone / 11 97 92 53 32 IO: 1.1 to 3.6; Analog: 2.7 to 3.6 OFN-32 $3.25Speaker Amp Logic: 1.525 to 1.95

TLV320AIC28 Full-Featured Low-Power Codec with Headphone 19 95 90 53 32 IO: 1.1 to 3.6; Analog: 3.0 to 3.6 QFN-48 $3.95and Speaker Amps Logic: 1.65 to 1.95

PCM3010 High-Performance Stereo Codec 190 — — 96 / 192 24 +3.3 to +5 SSOP-24 $3.80PCM3002/03 Low-Power Stereo Audio Codec 54 — — 48 20 +2.7 to +3.6 SSOP-24 $3.27PCM3000/1 Stereo Audio Codec 160 — — 48 18 +5 SSOP-28 $3.27PCM3008 Low-Power Stereo Audio Codec 32 — — 48 16 +2.7 to +3.6 SSOP-24 $3.10

1Suggested resale price in U.S. dollars in quantities of 1,000. New products are listed in bold red.

Page 42: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

Data Converter Selection Guide Texas Instruments 3Q 2004

42 Precision Analog

Voltage References

Primary Design ConsiderationsTopologies — Shunt (two-terminal)and Series (three-terminal). Shunt references are very similar to Zenerdiodes in operation as both require anexternal resistor for biasing. The externalresistor determines maximum currentthat can be supplied to the load. Shuntreferences should be considered whenthe load is nearly constant and powersupply variations are minimal. Series references do not require any externalcomponents and they should be consideredwhen the load is variable and lower voltage overhead is important. They arealso more immune to the power supplychanges than shunt references.

Temperature Drift — Temperaturedrift is the change in output voltage dueto the temperature change, expressed in

ppm/°C. Buried Zener type references(e.g., REF02, REF102) typically have alower temperature drift than bandgaptype voltage references. Temperature driftcan be specified in several ways (slope,butterfly and box) but the most commonway is the box method calculated as:

Secondary DesignConsiderations

Initial Accuracy — This parameter isof importance in systems where calibrationis impossible or inconvenient. Usually, itis accomplished by the calibration of theoverall system. Initial accuracy is specifiedwith fixed input voltage and no load current(for series type) or fixed bias current (forshunt type).

Long-Term Stability — The output ofa voltage reference changes gradually astime goes by. The greatest change occursin the first 500hr. This parameter can beimportant in high-performance applicationsor in applications where periodic calibrationis not acceptable. TI specifies long-term stability data based on the observation ofover 1000hr at room temperature.

Output Noise — Output noise is usually specified over two frequencyranges: 0.1Hz to 10Hz (peak-to-peaknoise) and 10Hz to 1kHz (RMS noise).Noise can be important because it canreduce dynamic range of the acquisitionsystem. High-resolution data acquisitionsystems may experience “dither” in theLSBs due solely to reference noise. Noisecan be reduced by external filtering(REF102 has a noise reduction pin).

Voltage References Selection GuideLong-Term Noise

Initial Drift Stability 0.1 to 10Hz IQ Temperature OutputAccuracy (ppm/°C) (ppm/1000hr) (µVp-p) (mA) Range Current

Device Description Output (V) (%) (max) (max) (typ) (typ) (max) (°C) (mA) Package Price1

REF1112 nanoPower 1.25V Shunt 1.25 0.2 30 60 25 0.0012 –40 to +125 1A to 5mA SOT-23 $0.85REF31xx Precision, Micropower 1.25, 2.048, 2.5 0.2 15 24 15 to 30 0.1 –40 to +125 ±10 SOT23-3 $1.10

3.0, 3.3, 4.096 REF30xx Micropower, Bandgap 1.25, 2.048, 2.5, 0.2 50 24 20 to 45 0.05 –40 to +125 25 SOT23-3 $0.59

3.0, 3.3, 4.096 REF29xx Micropower, Bandgap 1.25, 2.048, 2.5, 2 100 24 20 to 45 0.05 –40 to +125 25 SOT23-3 $0.49

3.0, 3.3, 4.096REF02A Low Drift, Low Noise, 5 0.19 15 50 4 1.4 –25 to +85 +21, –0.5 PDIP-8, SOIC-8 $1.65

Buried Zener REF02B Low Drift, Low Noise, 5 0.13 10 50 4 1.4 –25 to +85 +21, –0.5 PDIP-8, SOIC-8 $2.27

Buried Zener REF102A Low Drift, Low Noise, 10 0.1 10 20 5 1.4 –25 to +85 +10, –5 PDIP-8, SOIC-8 $1.65

Buried ZenerREF102B Low Drift, Low Noise, 10 0.05 5 20 5 1.4 –25 to +85 +10, –5 PDIP-8, SOIC-8 $4.15

Buried Zener REF102C Ultra-Low Drift, Low 10 0.025 2.5 20 5 1.4 –25 to +85 +10, –5 PDIP-8, SOIC-8 $4.85

Noise, Buried ZenerCurrent ReferencesREF200 Dual Current Reference Two 100µA ±1µA 25 (typ) — 1µAp-p — –25 to +85 50µA to PDIP-8, SOIC-8 $2.60

with Current Mirror 400µA31Suggested resale price in U.S. dollars in quantities of 1,000. New products are listed in bold red.

TC =(Vmax – Vmin) x 106

(Tmax – Tmin) x Vnom

ppm°C

Page 43: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

Op Amps for ADCs and DACs Selection GuideIQ Per Slew VOS Offset VN at

VS VS Ch. GBW Rate (25°C) Drift IB 1kHz Rail-(V) (V) (mA) (MHz) (V/µs) (mV) (µV/°C) (pA) (nV/ Hz) Single to-

Device Description Ch. (min) (max) (max) (typ) (typ) (max) (typ) (max) (typ) Supply Rail Package Price1

For Use with Medium-Speed SAR (<250kSPS)OPA656 Wideband, FET-Input 1 7 12 14 230 290 1.8 2 20 7 Y N SOIC, SOT-23 $3.35OPA350 Precision ADC Driver 1, 2, 4 2.7 5.5 7.5 38 22 0.5 4 10 5 Y I / O PDIP, MSOP, $1.23OPA228 Precision, Low Noise, G ≥ 5 1, 2, 4 5 36 3.8 33 10 0.075 0.1 10000 3 N N PDIP, SOIC $1.01 OPA627 Ultra-Low THD+N, Wide BW 1 9 36 7.5 16 55 0.1 0.4 5 5.2 N N PDIP, SOIC, $9.63 TLE2027 Precision, Low Noise 1 8 38 5.3 13 2.8 0.1 0.4 90000 2.5 N N SOIC $0.83 OPA363 1.8V, High CMRR, SHDN 1, 2 1.8 5.5 0.75 7 5 0.5 2 10 17 Y I / O SOT23, MSOP $0.55 OPA340 CMOS, 0.0007% THD+N 1, 2, 4 2.7 5.5 0.95 5.5 6 0.5 2.5 10 25 Y I / O MSOP, SOT23 $0.67INA331 High-Bandwidth Single Supply 1, 2 2.7 5.5 0.5 5 5 0.5 5 10 46 Y Out MSOP $1.05INA152 Diff Amp, 20mV Swing to Rail 1 2.7 20 0.65 0.8 0.4 1.5 3 — 87 Y Out MSOP $1.20INA155 Medium-Speed Precision INA 1 2.7 5.5 2.1 0.55 6.5 1 5 10 40 Y Out MSOP $1.00INA321 Micropower Inst. Amp 1, 2 2.7 5.5 0.06 0.5 0.4 0.5 7 10 100 Y Out MSOP $1.10INA128 High-Precision, 120dB CMRR 1 4.5 36 0.75 1.3 4 0.5 0.2 5000 8 N N PDIP, SOIC $3.05For Use with High-Resolution Delta-SigmaINA326 Auto-Zero INA 110dB CMRR 1 2.5 5.5 3.4 1kHz — 0.1 0.4 2000 33 Y I / O MSOP $1.80OPA627 Ultra-Low THD+N, DiFET 1 9 36 7.5 16 55 0.1 0.4 5 5.2 N N PDIP, SOIC, $9.63 OPA227 Ultra-Low Noise Bipolar Input 1, 2, 4 5 36 3.8 8 2.3 0.075 0.1 10000 3 N N QFN, PDIP, SOIC $1.01 OPA335 5V Precision Auto-Zero Amp 1, 2 2.7 5.5 0.35 2 1.6 0.005 0.02 200 5.8 Y Out SOT23, MSOP $0.95 OPA735 12V Precision Auto-Zero Amp 1 2.7 13.2 0.75 1.6 1.5 0.005 0.05 200 — Y Out SOT23, MSOP $1.25 OPA277 Low Offset and Drift 1, 2, 4 4 36 0.825 1 0.8 0.02 0.1 1000 8 N N QFN, SOIC, PDIP $0.92 OPA336 High Precision Micropower Amp 1, 2, 4 2.3 5.5 0.032 0.1 0.03 0.125 1.5 10 40 Y Out MSOP, PDIP, $0.61 For Use with Medium-Speed SAR (>250kSPS)THS4502/03 1 Differential In / Out, SHDN 1 4.5 15 23 370 2800 –4 / +2 10 4.6µA 6.8 Y N MSOP $3.77 OPA355 CMOS, 2.7V Operation, SOT23 1, 2, 3 2.7 5.5 11 200 300 9 7 50 5.8 Y Out SOT23, SOIC $0.85 OPA2822 Wideband, Low Noise 2 4 12.6 5.6 200 170 1.2 5 12µA 2 Y N SOIC, MSOP $2.10OPA820 Wideband, Low-Noise, VFB 1 5 12.6 5.8 280 240 0.75 4 9µA 2.5 Y N SOIC, SOT-23 $0.90 OPA300 5V, SS, 16-Bit Settling Time 1 2.7 5.5 10 180 80 5 4 2 3 Y Out SOT23 $1.25 OPA1632 Diff. I/O 0.000022% THD+N 1 5 32 17 180 50 3 5 6µA 1.3 N N MSOP, SOIC $1.75THS4130/31 Differential In / Out, SHDN 1 5 30 15 135 52 2 4.5 6µA 1.3 Y N SOIC, MSOP $3.35 For Use with High-Speed Data Converters (Pipeline and Flash ADCs)OPA695 Ultra-Wideband CFB 1 5 12.6 13.7 — 4300 4 15 37µA 2.7 Y N SOT23, SOIC $1.35 OPA847 Low-Noise, VFB w/ Shutdown 1 7 12.6 18.1 3800 950 0.5 0.25 39 0.85 Y N SOIC, SOT-23 $2.00OPA842 Low-Distortion, VFB 1 5 12.6 20.2 200 400 1.2 4 35 2.6 Y N SOIC, SOT-23 $1.55THS4502/03 Differential In / Out, SHDN 1 4.5 15 28 370 2800 –4 / +2 10 4.6µA 6.8 Y N MSOP $3.77 OPA698 Wideband, VFB w/ Limiting 1 5 12.6 15.5 250 1100 5 15 10 5.6 Y N SOIC $2.00OPA2690 Dual VFB w/ Disable Limiting 2 5 12.6 5.5 300 1800 4 12 8 5.5 Y N SOIC $2.45THS4302 Wideband, Fixed-Gain +5 1 3 5 37 12000 5500 4.25 20 10 2.8 Y N MSOP,PowerPADTM $1.97

1Suggested resale price in U.S. dollars in quantities of 1,000.

Texas Instruments 3Q 2004 Data Converter Selection Guide

Precision Analog

Op Amps and Instrumentation Amps for ADCs

43

Selecting an input amplifier for a dataacquisition system requires attention tomany variables. In addition to the amplifier,a data acquisition system includes theADC and a passive conditioning circuitthat joins the two active devices.

Though most designers first think of conventional op amps to drive their A/Dconverter, TI offers many solutions thatmay be better suited. Instrumentation

amplifiers provide a high-impedance differential input that is ideal for precisionlow-level signal acquisition. Differenceamplifiers excel at acquiring signals in thepresence of high common-mode voltages,up to ±200V. Current shunt monitors arespecifically designed to measure currentsand LOG amplifiers provide up to 160dB ofdynamic range. See TI’s AmplifierSelection Guide to survey the many types,literature number SLOB88A.

The op amps shown below are among themost likely choices for the indicated conversion speeds and ADC architectures.Depending on specific application requirements other amplifiers may provideimproved performance.

For a complete list of op amps, visit amplifier.ti.com

Page 44: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

Data Converter Selection Guide Texas Instruments 3Q 2004

44 Code Composer StudioTM IDE

Data Converter Plug-In (DCP)

Data Converter Plug-In (DCP) for Code Composer StudioTM IDE Supported Devices in Version 3.3Device Description Configuration C28x™ C54x™ C55x™ C6000™ C64x™ADCsADS803 / 4 / 5 12-Bit, 5 / 10 / 20 MSPS, 1-Channel — — —

ADS1216 / 17 / 18 24-Bit, 0.78kSPS, 8-Channel — —ADS1240 / 41 24-Bit, 15SPS, 4 / 8-Channel — — —ADS1251 / 52 24-Bit, 20 / 40kSPS, 1-Channel — —ADS1253 / 54 24-Bit, 20kSPS, 4-Channel, 1.8-3.6V / 5V — — —ADS1605 16-Bit, 5MSPS, 1-Channel, 3.3V I / O, 5V Analog — —

ADS1606 16-Bit, 5MSPS, 1-Channel, 16 Word FIFO — —

ADS1625 18-Bit, 1.25MSPS, 1-Channel, 3.3V I / O, 5V Analog — —

ADS1626 18-Bit, 1.255MSPS, 1-Channel, 16 Word FIFO — —

ADS7841 / 44 12-Bit, 200kSPS, 4 / 8-Channel — — — —ADS7861 12-Bit, 500kSPS, 2 + 2-Channel

ADS8320 / 21 / 25 16-Bit, 100kSPS, 1-Channel, 2.7-5V / 5V — — — —ADS8322 / 23 16-Bit, 500kSPS, 1-Channel — —

ADS8324 16-Bit, 50kSPS, 1-Channel, 2.7-3V — — — —ADS8361 12-Bit, 500kSPS, 4-Channel

ADS8364 16-Bit, 250kHz, 6-Channel — — —ADS8381 18-Bit, 580kSPS, 1-Channel — —

ADS8383 18-Bit, 500kSPS, 1-Channel — —

ADS8401 / 2 16-Bit, 1.25MSPS, 1-Channel Uni / Bi-polar — —

ADS8402 / 12 16-Bit, 2MSPS, 1-Channel Uni / Bi-polar — —

THS1007 / 09 10-Bit, 8MSPS, 4 / 2-Channel

THS10064 / 82 10-Bit, 8MSPS, 4 / 2-Channel, 16 Word FIFO

THS1206 12-Bit, 6MSPS, 4-Channel, 16 Word FIFO

THS1207 12-Bit, 8MSPS, 4-Channel

THS1209 12-Bit, 8MSPS, 2-Channel

THS12082 12-Bit, 8MSPS, 2-Channel, 16 Word FIFO

Texas Instruments Data Converter Plug-In (DCP) is a free development toolthat allows use of Code ComposerStudio™ Integrated DevelopmentEnvironment (IDE) to create initializationdata and configuration software for TIdata converters. The DCP provides easy-to-use windows for "point-and-click" data converter configuration from

within an integrated development environment, preventing illegal combinations of settings. It also automatically creates the necessaryinterface software and data structures,such as C source code, and inserts thiscode into the existing user project. Thecreated files contain the functions necessary to reset and initialize the data

converter, read/write sample values andperform special functions (like power-down).

To download your free 3.3 version of the Data Converter Plug-in for CodeComposer Studio go to:www.ti.com/sc/dcplug-in

New plug-ins are added quarterly.

RemarksConfiguration The DCP creates a C header file with the settings for the control registers of the device. For data converters with no mark in either the C28x, C54x,

C55x, C6000, or C64x column, no interface software is generated. C28x A bullet in this column indicates that the data converter plug-in generates a full driver for the TMS320C2800 family, which not only configures

the data converter, but also the peripheral the device is connected to (e.g. the serial port or memory interface). C5400 A bullet in this column indicates that the data converter plug-in generates a full driver for the TMS320C5400 family, which not only configures

the data converter, but also the peripheral the device is connected to (e.g. the serial port or memory interface. C5500 A bullet in this column indicates that the data converter plug-in generates a full driver for the TMS320C5500 family, which not only configures

the data converter, but also the peripheral the device is connected to (e.g. the serial port or memory interface.) C6000 A bullet in this column indicates that the data converter plug-in generates a full driver for the TMS320C6200/C6700 family, which not only

configures the data converter, but also the peripheral the device is connected to. C64x A bullet in this column indicates that the data converter plug-in generates a full driver for the TMS320C6400 family, which not only configures

the data converter, but also the peripheral the device is connected to (e.g. the serial port or memory interface).

The online version of this table can be found at: www.ti.com/sc/dcplug-in

Page 45: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

Texas Instruments 3Q 2004 Data Converter Selection Guide

Code Composer StudioTM IDE

Data Converter Plug-In (DCP)

45

Data Converter Plug-In (DCP) for Code Composer StudioTM IDE Supported Devices in Version 3.3 (Continued)Device Description Configuration C28x™ C54x™ C55x™ C6000™ C64x™ADCs (continued)THS1401 / 03 / 08 14-Bit, 1 / 3 / 8MSPS, 1-Channel — — — —THS14F01 / 03 14-Bit, 1 / 3MSPS, 1-Channel, 32 Word FIFO — — — —TLC1514 / 18 10-Bit, 400kSPS, 4 / 8-Channel — — —TLC2551 12-Bit, 400kSPS, 1-Channel, 5V — — — —TLC2552 / 55 12-Bit, 175kSPS, 2 / 1-Channel, 5V — — — —TLC2554 / 58 12-Bit, 400kSPS, 4 / 8-Channel — — — —TLC2574 / 78 12-Bit, 200kSPS, 4 / 8-Channel, 5V — — — —TLC3541 14-Bit, 200kSPS, 1-Channel, 5V — — —TLC3544 / 48 14-Bit, 200kSPS, 4 / 8-Channel, 5V — — — —TLC3545 14-Bit, 200kSPS, 1-Channel, 5V — — —TLC3574 / 78 14-Bit, 200kSPS, 4 / 8-Channel, 5V — — — —TLC4541 / 45 16-Bit, 200kSPS, 1-Channel, 5V — — —TLV1504 / 08 10-Bit, 200kSPS, 4 / 8-Channel — — —TLV1570 10-Bit, 1.25MSPS, 8-Channel — — — —TLV1571 / 78 10-Bit, 1.25MSPS, 1 / 8-Channel — — —TLV1572 10-Bit, 1.25MSPS, 1-Channel, S and H — — — —TLV2541 12-Bit, 200kSPS, 1-Channel, 2.7-5.5V — — — —TLV2542 / 45 12-Bit, 140-200kSPS, 2 / 1-Channel, 2.7-5.5V — — — —TLV2544 / 48 12-Bit, 200kSPS, 4 / 8-Channel — — —TLV2553 / 56 12-Bit, 200kSPS, 11-Channel, int. Reference

DACsDAC1220 / 21 16-Bit, 1-Channel, 2ms

DAC7512 / 13 12-Bit, 1-Channel, 2.7-5.5V, Int. / Ext. Reference — — — — —DAC8501 16-Bit, 1-Channel, 2.7-5.5V, 10µs, MDAC

DAC8531 16-Bit, 1-Channel, 2.7-5.5V, 10µs

DAC8532 / 34 16-Bit, 2 / 4-Channel, 2.7-5.5V, 10µs

TLC5618A 12-Bit, 2-Channel, 5V — — (1) —TLV5604 / 14 12- / 10-Bit, 3µs, 4-Channel, 2.7-5.5V — — — — —TLV5606 / 16 10- / 12-Bit, 1-Channel, 2.7-5.5V — — (1) —TLV5608 10-Bit, 1µs, 8-Channel, 2.7-5.5V — — — — —TLV5610 12-Bit, 1µs, 8-Channel, 2.7-5.5V — — — — —TLV5617A / 18A 10/12-Bit, 2-Channel, 2.7-5.5V — — (1) —TLV5623 / 25 8-Bit, 1 / 2-Channel, 2.7-5.5V — — (1) —TLV5624 / 26 8-Bit, 1 / 2-Channel, 2.7-5.5V, Int. Reference — — (1) —TLV5629 8-Bit, 1µs, 8-Channel, 2.7-5.5V — — — — —TLV5630 / 31 / 32 12- / 10- / 8-Bit, 1µs, 8-Channel, 2.7-5.5V — — — — —TLV5636 / 38 12-Bit, 1 / 2-Channel, 2.7-5.5V, Int. Reference — — (1) —TLV5637 10-Bit, 2-Channel, 2.7-5.5V, Int. Reference — — (1) —

1These DACs share the same driver.

RemarksConfiguration The DCP creates a C header file with the settings for the control registers of the device. For data converters with no mark in either the C28x, C54x,

C55x, C6000, or C64x column, no interface software is generated. C28x A bullet in this column indicates that the data converter plug-in generates a full driver for the TMS320C2800 family, which not only configures

the data converter, but also the peripheral the device is connected to (e.g. the serial port or memory interface). C5400 A bullet in this column indicates that the data converter plug-in generates a full driver for the TMS320C5400 family, which not only configures

the data converter, but also the peripheral the device is connected to (e.g. the serial port or memory interface. C5500 A bullet in this column indicates that the data converter plug-in generates a full driver for the TMS320C5500 family, which not only configures

the data converter, but also the peripheral the device is connected to (e.g. the serial port or memory interface.) C6000 A bullet in this column indicates that the data converter plug-in generates a full driver for the TMS320C6200/C6700 family, which not only

configures the data converter, but also the peripheral the device is connected to. C64x A bullet in this column indicates that the data converter plug-in generates a full driver for the TMS320C6400 family, which not only configures

the data converter, but also the peripheral the device is connected to (e.g. the serial port or memory interface).

The online version of this table can be found at: www.ti.com/sc/dcplug-in

Page 46: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

Data Converter Selection Guide Texas Instruments 3Q 2004

Code Composer StudioTM IDE

Data Converter Plug-In (DCP)

46

Data Converter Plug-In (DCP) for Code Composer StudioTM IDE Supported Devices in Version 3.3 (Continued)Device Description Configuration C28x™ C54x™ C55x™ C6000™ C64x™CodecsAIC111 16-Bit, 40kSPS, 1-Channel, 1.3V — — — —TLV320AIC10 16-Bit, 22kSPS — — —TLV320AIC11 16-Bit, 22kSPS, 1.1-3.6 V I/O — — —TLV320AIC12 16-Bit, 26kSPS, 1-Channel —

TLV320AIC13 16-Bit, 26kSPS, 1-Channel, 1.1V I/O —

TLV320AIC14 16-Bit, 26kSPS, 1-Channel —

TLV320AIC20 16-Bit, 26kSPS, 2-Channel, 3.3V I/O —

TLV320AIC21 16-Bit, 26kSPS, 1-Channel, 1.1V I/O —

TLV320AIC22C Dual VOIP Codec —

TLV320AIC23B 24-Bit, 96kHz, Stereo Codec — —TLV320DAC23 Low-Power Audio DAC with Headphone Amp. 24-Bit — —TLC320AIC24 16-Bit, 26kSPS, 1-Channel, 3.3V I/O —

TLC320AIC25 16-Bit, 26kSPS, 1-Channel, 1.1V I/O —

PCM1804 24-Bit, 192kSPS, Stereo —

PCM3002 16- / 20-Bit, 48kSPS, Stereo — — —PCM4202 24-Bit, 192kSPS, Stereo — —

TLV320AIC15 16-Bit, 26kSPS, 1-Channel, 1.1V I/O —

Special FunctionsAFE1230 G.SHDSL Analog Front End — — —AMC7820 Analog Monitoring and Control Circuitry — —

RemarksConfiguration The DCP creates a C header file with the settings for the control registers of the device. For data converters with no mark in either the C28x, C54x,

C55x, C6000, or C64x column, no interface software is generated. C28x A bullet in this column indicates that the data converter plug-in generates a full driver for the TMS320C2800 family, which not only configures

the data converter, but also the peripheral the device is connected to (e.g. the serial port or memory interface). C5400 A bullet in this column indicates that the data converter plug-in generates a full driver for the TMS320C5400 family, which not only configures

the data converter, but also the peripheral the device is connected to (e.g. the serial port or memory interface. C5500 A bullet in this column indicates that the data converter plug-in generates a full driver for the TMS320C5500 family, which not only configures

the data converter, but also the peripheral the device is connected to (e.g. the serial port or memory interface.) C6000 A bullet in this column indicates that the data converter plug-in generates a full driver for the TMS320C6200/C6700 family, which not only

configures the data converter, but also the peripheral the device is connected to. C64x A bullet in this column indicates that the data converter plug-in generates a full driver for the TMS320C6400 family, which not only configures

the data converter, but also the peripheral the device is connected to (e.g. the serial port or memory interface).

The online version of this table can be found at: www.ti.com/sc/dcplug-in

Page 47: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

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0320

Ext

Seria

l, SPI

14.7

5, 5.2

54.7

5, 5.2

575

$6.95

7

DDC1

0120

15De

lta-S

igma

1 IN

——

—1

0.025

20Ex

tSe

rial

24.7

5, 5.2

54.7

5, 5.2

580

$23.0

07

DDC1

1220

3De

lta-S

igma

2 SE,

1 IN

——

—1

0.025

20Ex

tSe

rial

24.7

5, 5.2

54.7

5, 5.2

580

$12.1

0 7

DDC1

1420

2.5De

lta-S

igma

4 SE,

1 IN

——

—1

0.025

20Ex

tSe

rial

24.7

5, 5.0

2.7, 5

.2550

$18.0

0 7

ADS1

625

181.2

5MSP

SDe

lta-S

igma

1 Diff

9193

103

10.0

015

18In

t / Ex

tP1

82

4.75,

5.25

2.7, 5

.2552

0$3

7.60

7AD

S162

618

1.25M

SPS

Delta

-Sigm

a1 D

iff91

9310

31

0.001

518

Int /

Ext

P18 w

/ FIFO

24.7

5, 5.2

54.7

5, 5.2

552

0$3

7.60

7AD

S838

118

580

SAR

1 SE

8888

112

2.50.0

018

18Ex

tP8

/ P16

/ P18

24.7

5, 5.2

52.7

, 5.25

100

$15.7

5 10

ADS8

380

1858

0SA

R1 S

E90

9111

2–1

/ +2

0.001

818

Int /

Ext

Seria

l, SPI

14.7

5, 5.2

52.7

, 5.75

100

$17.3

3 10

ADS8

382

1858

0SA

R1 D

iff95

9611

2–1

/ +2

0.001

818

Int /

Ext

Seria

l, SPI

14.7

5, 5.2

52.7

, 5.75

100

$18.1

6 10

ADS8

383

1850

0SA

R1 S

E85

8711

22.5

0.006

18Ex

tP8

/ P16

/ P18

24.7

5, 5.2

52.9

5, 5.2

511

0$1

4.98

10AD

S160

516

5MSP

SDe

lta-S

igma

1 Diff

8688

101

0.25

0.001

516

Int /

Ext

P16

24.7

5, 5.2

52.7

, 5.25

570

$32.0

5 7

ADS1

606

165M

SPS

Delta

-Sigm

a1 D

iff86

8810

10.2

50.0

015

16In

t / Ex

tP1

6 w/ F

IFO2

4.75,

5.25

4.75,

5.25

570

$33.7

5 7

ADS1

602

162.5

MSP

SDe

lta-S

igma

1 Diff

8688

101

0.25

0.001

516

Int /

Ext

Seria

l2

4.75,

5.25

2.7, 5

.2555

0$2

3.00

7AD

S841

116

2MSP

SSA

R1 S

E87

8610

02

0.003

7516

Int

P8 / P

162

4.75,

5.25

2.95,

5.25

155

$20.9

5 10

ADS8

412

162M

SPS

SAR

1 Diff

9090

100

20.0

0375

16In

tP8

/ P16

24.7

5, 5.2

52.9

5, 5.2

515

5$2

1.95

10AD

S840

116

1.25M

SPS

SAR

1 SE

8586

100

20.0

0375

16In

tP8

/ P16

24.7

5, 5.2

52.9

5, 5.2

515

5$1

1.95

10AD

S840

216

1.25M

SPS

SAR

1 Diff

8890

100

20.0

0375

16In

tP8

/ P16

24.7

5, 5.2

52.9

5, 5.2

515

5$1

2.52

10AD

S160

116

1.25M

SPS

Delta

-Sigm

a1 D

iff86

8810

10.2

50.0

015

16In

t / Ex

tSe

rial

24.7

5, 5.2

52.7

, 5.25

350

$14.0

0 7

Texas Instruments 3Q 2004 Data Converter Selection Guide

Quick Reference Selection Table 474747

1 Sugg

este

d re

sale

pric

e in

U.S

. dol

lars

in q

uant

ities

of 1

,000

. N

ew p

rodu

cts

are

liste

d in

bol

d re

d. P

revi

ew p

rodu

cts

are

liste

d in

bol

d bl

ue.

Page 48: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

AD

C Se

lect

ion

Gui

de (C

ontin

ued)

Res.

Samp

leNo

. of I

nput

SINA

DSN

RSF

DRDN

LIN

LNo

. of

Anal

ogLo

gic

Pow

erRe

fer t

o De

vice

(Bits

)Ra

te (k

SPS)

Ar

chite

ctur

eCh

anne

ls(d

B)(d

B)(d

B)(±

LSB)

(%)

NMC

V REF

Inte

rface

Supp

lies

Supp

lySu

pply

(mW

) Pr

ice1

Page

#AD

S837

116

750

SAR

1 SE

8787

100

20.0

022

16Ex

tP8

/ P16

24.7

5, 5.2

52.9

5, 5.2

511

0$9

.99

10AD

S832

216

500

SAR

1 Diff

83—

962

0.009

15In

t / Ex

tP8

/ P16

14.7

5, 5.2

54.7

5, 5.2

585

$7.10

10

ADS8

323

1650

0SA

R1 D

iff83

—94

20.0

0915

Int /

Ext

P8 / P

161

4.75,

5.25

4.75,

5.25

85$7

.10

10AD

S836

116

500

SAR

2 x 2

Diff

8383

941.5

0.003

7514

Int /

Ext

Seria

l, SPI

24.7

5, 5.2

52.7

, 5.5

150

$10.3

5 10

ADS8

342

1625

0SA

R4 D

iff85

8792

20.0

0616

Ext

P8 / P

162

4.75,

5.25

2.7, 5

.520

0$1

1.30

10AD

S781

116

250

SAR

1 SE

8787

100

20.0

0615

Int /

Ext

P16

24.7

5, 5.2

54.7

5, 5.2

520

0$3

6.15

10AD

S781

516

250

SAR

1 SE

8484

100

20.0

0615

Int /

Ext

P16

24.7

5, 5.2

54.7

5, 5.2

520

0$2

1.30

10AD

S836

416

250

SAR

1 x 6

Diff

82.5

8394

1.50.0

045

14In

t / Ex

tP1

61

4.75,

5.25

4.75,

5.25

413

$18.1

0 10

TLC4

541

1620

0SA

R1 S

E84

.585

952

0.004

516

Ext

Seria

l, SPI

14.5

, 5.5

4.5, 5

.517

.5$6

.85

10TL

C454

516

200

SAR

1 Diff

84.5

8595

20.0

045

16Ex

tSe

rial, S

PI1

4.5, 5

.54.5

, 5.5

17.5

$6.85

10

ADS7

805

1610

0SA

R1 S

E86

8694

10.0

045

16In

t / Ex

tP8

/ P16

14.7

5, 5.2

54.7

5, 5.2

581

.5$2

1.80

10AD

S780

916

100

SAR

1 SE

8888

100

10.0

045

16In

t / Ex

tSe

rial, S

PI1

4.75,

5.25

4.75,

5.25

81.5

$21.8

0 10

ADS8

320

1610

0SA

R1 D

iff84

9286

20.0

1215

Ext

Seria

l, SPI

12.7

, 5.25

2.7, 5

.251.9

5$5

.1510

ADS8

321

1610

0SA

R1 D

iff84

8786

20.0

1215

Ext

Seria

l, SPI

14.7

5, 5.2

54.7

5, 5.2

55.5

$5.15

10

ADS8

325

1610

0SA

R1 D

iff91

9110

82

0.006

16Ex

tSe

rial, S

PI1

2.7, 5

.252.7

, 5.25

2.25

$5.90

10

ADS8

341

1610

0SA

R4 S

E / 2

Diff

86—

922

0.006

15Ex

tSe

rial, S

PI1

2.7, 5

.252.7

, 5.25

3.6$7

.40

10AD

S834

316

100

SAR

4 SE /

2 Di

ff86

—97

20.0

0615

Ext

Seria

l, SPI

12.7

, 5.25

2.7, 5

.253.6

$7.45

10

ADS8

344

1610

0SA

R8 S

E / 4

Diff

86—

922

0.006

15Ex

tSe

rial, S

PI1

2.7, 5

.252.7

, 5.25

3.6$8

.00

10AD

S834

516

100

SAR

8 SE /

4 Di

ff85

—98

20.0

0615

Ext

Seria

l, SPI

12.7

, 5.25

2.7, 5

.253.6

$8.00

10

ADS7

807

1640

SAR

1 SE

8888

100

1.50.0

022

16In

t / Ex

tSe

rial, S

PI / P

81

4.75,

5.25

4.75,

5.25

28$2

7.40

10AD

S781

316

40SA

R1 S

E89

8910

21

0.003

16In

t / Ex

tSe

rial, S

PI1

4.75,

5.25

4.75,

5.25

35$2

1.30

10AD

S782

516

40SA

R4 S

E83

8690

10.0

0316

Int /

Ext

Seria

l, SPI

/ P8

14.7

5, 5.2

54.7

5, 5.2

550

$29.5

5 10

ADS1

112

160.2

4De

lta-S

igma

3 SE /

2 Di

ff—

——

10.0

116

Int

Seria

l, I2 C

12.7

, 5.5

2.7, 5

.50.7

$2.65

7

ADS1

110

160.2

4De

lta-S

igma

1 SE /

1 Di

ff—

——

10.0

116

Int

Seria

l, I2 C

12.7

, 5.5

2.7, 5

.50.7

$1.95

7

ADS1

100

160.1

28De

lta-S

igma

1 SE /

1 Di

ff—

——

10.0

125

16Ex

tSe

rial, I

2 C1

2.7, 5

.52.7

, 5.5

0.3$1

.80

7AD

S120

216

10M

Hz C

lock

Mod

ulato

r1 S

E / 1

Diff

——

—1

0.018

16In

t / Ex

tM

odula

tor

14.7

5, 5.2

54.7

5, 5.2

530

$3.10

7,

31AD

S120

316

10M

Hz C

lock

Mod

ulato

r1 S

E / 1

Diff

——

—1

0.003

16In

t / Ex

tM

odula

tor

14.7

5, 5.2

54.7

5, 5.2

530

$3.25

7,

31AD

S120

416

10M

Hz C

lock

Mod

ulato

r4 S

E / 4

Diff

——

—1

0.003

16In

t / Ex

tM

odula

tor

14.7

5, 5.2

54.7

5, 5.2

560

$4.10

7,

31AD

S550

014

125M

SPS

Pipe

line

1 Diff

7070

.582

–0.9,

+1.1

514

Int

P14

13.0

, 3.6

3.0, 3

.678

0$9

5.00

16AD

S554

114

105M

SPS

Pipe

line

1 Diff

—71

82—

—14

Int

P14

13.0

, 3.6

3.371

0$7

5.00

16AD

S554

214

80M

SPS

Pipe

line

1 Diff

—72

85—

—14

Int

P14

13.0

, 3.6

3.367

0$3

0.00

16AD

S542

214

62M

SPS

Pipe

line

1 Diff

7272

851

—14

Int /

Ext

P14

24.7

5, 5.2

53,

512

00$3

0.45

16AD

S542

114

40M

SPS

Pipe

line

1 Diff

7575

831

—14

Int /

Ext

P14

24.7

5, 5.2

53,

590

0$2

0.15

16AD

S850

1410

MSP

SPi

pelin

e1 S

E / 1

Diff

7576

851

5LSB

14In

t / Ex

tP1

42

4.7, 5

.32.7

, 5.3

250

$16.8

0 16

THS1

408

148M

SPS

Pipe

line

1 SE /

1 Di

ff70

7280

15L

SB—

Int /

Ext

P14

13,

3.63,

3.627

0$1

4.85

16AD

S789

114

3MSP

SSA

R1 S

E78

77.5

88+1

.5 / -

10.0

0914

Int

P8 / P

142

4.75,

5.25

2.7, 5

.2590

$10.5

0 10

THS1

403

143M

SPS

Pipe

line

1 SE /

1 Di

ff70

7280

15L

SB—

Int /

Ext

P14

13,

3.63,

3.627

0$1

1.05

16TH

S14F

0314

3MSP

SPi

pelin

e1 S

E / 1

Diff

7072

801

2.5LS

B—

Int /

Ext

P14

13,

3.63,

3.627

0$1

2.60

16AD

S789

014

1.25M

SPS

SAR

1 SE

7877

.510

0+1

.5 / -

10.0

0914

Int

Seria

l, SPI

24.7

5, 5.2

52.7

, 5.25

90$1

0.50

10TH

S140

114

1MSP

SPi

pelin

e1 S

E / 1

Diff

7072

801

5LSB

—In

t / Ex

tP1

41

3, 3.6

3, 3.6

270

$8.90

16

Data Converter Selection Guide Texas Instruments 3Q 2004

Quick Reference Selection Table4848

1 Sugg

este

d re

sale

pric

e in

U.S

. dol

lars

in q

uant

ities

of 1

,000

. N

ew p

rodu

cts

are

liste

d in

bol

d re

d. P

revi

ew p

rodu

cts

are

liste

d in

bol

d bl

ue.

Page 49: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

AD

C Se

lect

ion

Gui

de (C

ontin

ued)

Res.

Samp

leNo

. of I

nput

SINA

DSN

RSF

DRDN

LIN

LNo

. of

Anal

ogLo

gic

Pow

erRe

fer t

o De

vice

(Bits

)Ra

te (k

SPS)

Ar

chite

ctur

eCh

anne

ls(d

B)(d

B)(d

B)(±

LSB)

(%)

NMC

V REF

Inte

rface

Supp

lies

Supp

lySu

pply

(mW

) Pr

ice1

Page

#TH

S14F

0114

1MSP

SPi

pelin

e1 S

E / 1

Diff

7072

801

2.5LS

B—

Int /

Ext

P14

13,

3.63,

3.627

0$9

.65

16TL

C354

114

200

SAR

1 SE

81.5

8295

10.0

0614

Ext

Seria

l, SPI

14.5

, 5.5

4.5, 5

.517

.5$5

.00

10TL

C354

414

200

SAR

4 SE /

2 Di

ff81

8197

10.0

0614

Int /

Ext

Seria

l, SPI

24.5

, 5.5

2.7, 5

.520

$6.00

10

TLC3

545

1420

0SA

R1 D

iff81

.582

951

0.006

14Ex

tSe

rial, S

PI1

4.5, 5

.54.5

, 5.5

17.5

$5.00

10

TLC3

548

1420

0SA

R8 S

E / 4

Diff

8181

971

0.006

14In

t / Ex

tSe

rial, S

PI2

4.5, 5

.52.7

, 5.5

20$6

.40

10TL

C357

414

200

SAR

4 SE

7980

841

0.006

14Ex

tSe

rial, S

PI2

4.5, 5

.52.7

, 5.5

29$6

.85

10TL

C357

814

200

SAR

8 SE

7980

831

0.006

14Ex

tSe

rial, S

PI2

4.5, 5

.52.7

, 5.5

29$8

.65

10AD

S832

414

50SA

R1 D

iff78

7885

20.0

1214

Ext

Seria

l, SPI

11.8

, 3.6

1.8, 3

.62.5

$4.15

10

ADS7

871

1440

MUX

SAR

and P

GA8 S

E / 4

Diff

——

—2

0.03

13In

tSe

rial, S

PI1

2.7, 5

.252.7

, 5.25

6$5

.00

10TL

C713

514

3De

lta-S

igma

1 SE /

1 Di

ff—

——

—0.0

054.5

Dig

Ext

MUX

BCD

24.7

5, 5.2

54.7

5, 5.2

55

$1.95

7AD

S552

012

125M

SPS

Pipe

line

1 Diff

—69

82—

—12

Int

P12

13.0

, 3.6

3.374

0$6

5.00

16AD

S552

112

105M

SPS

Pipe

line

1 Diff

—69

85—

—12

Int

P12

13.0

, 3.6

3.370

0$6

0.00

16AD

S552

212

80M

SPS

Piep

line

1 Diff

—70

82—

—12

Int

P12

13.0

, 3.6

3.366

0$2

1.00

16AD

S541

012

80M

SPS

Pipe

line

1SE /

1Diff

6665

761

2LSB

14In

t / Ex

tP1

22

3, 3.6

1.6, 2

360

$19.0

0 16

ADS8

0912

80M

SPS

Pipe

line

1 SE /

1 Di

ff64

6367

1.76L

SB12

Int /

Ext

P12

24.7

5, 5.2

53,

590

5$2

4.95

16AD

S527

312

70M

SPS

Pipe

line

8 Diff

7070

.585

0.9±2

LSB

12In

t / Ex

tLV

DS1

3.0, 3

.63.3

1104

$121

.00

16AD

S808

1270

MSP

SPi

pelin

e1 S

E / 1

Diff

6464

681.7

7LSB

12In

t / Ex

tP1

22

4.75,

5.25

3, 5

720

$19.5

0 16

ADS5

221

1265

MSP

SPi

pelin

e1 S

E / 1

Diff

6970

901

1.512

Int /

Ext

P12

13.0

, 3.6

2.5, 3

.328

5$1

3.95

16AD

S541

312

65M

SPS

Pipe

line

1Diff

67.6

68.5

77.5

12L

SB12

Int /

Ext

P12

13.0

, 3.6

3.340

0$1

5.50

16AD

S527

212

65M

SPS

Pipe

line

8 Diff

7070

.585

0.92L

SB12

Int /

Ext

LVDS

13.0

, 3.6

3.398

4$6

5.00

16AD

S527

712

65M

SPS

Pipe

line

8 Diff

6070

.580

——

10In

tLV

DS1

3.0, 3

.63.3

872

$40.0

0 16

ADS5

242

1265

MSP

SPi

pelin

e4 D

iff70

70.5

850.9

2LSB

12In

t / Ex

tLV

DS1

3.0, 3

.63.3

540

$36.0

016

ADS8

0712

53M

SPS

Pipe

line

1 SE /

1 Di

ff69

6982

14L

SB12

Int /

Ext

P12

24.7

5, 5.2

53,

533

5$1

1.30

16AD

S527

112

50M

SPS

Pipe

line

8 Diff

7070

.585

0.9±2

LSB

12In

t / Ex

tLV

DS1

3.0, 3

.63.3

936

$50.0

0 16

ADS5

279

1250

MSP

SPi

pelin

e8 D

iff70

70.8

850.9

±2LS

B12

Int/

Ext

SLVS

13.0

, 3.6

3.393

6$5

5.00

16AD

S280

712

50M

SPS

Pipe

line

2 SE /

2 Di

ff68

6570

15L

SB12

Int /

Ext

P12

24.7

5, 5.2

53,

572

0$1

8.05

16AD

S524

012

40M

SPS

Pipe

line

4 Diff

7070

.585

0.92

12In

t / Ex

tLV

DS1

3.0, 3

.63.3

500

$25.0

016

ADS5

270

1240

MSP

SPi

pelin

e8 D

iff70

70.5

850.9

212

Int /

Ext

LVDS

13.0

, 3.6

3.390

4$4

5.00

16AD

S527

812

40M

SPS

Pipe

line

8 Diff

7070

.585

0.92.0

12In

t / Ex

tSL

VS1

3.0, 3

.63.3

904

$45.0

016

ADS5

220

1240

MSP

SPi

pelin

e1 S

E / 1

Diff

6970

901

1.512

Int /

Ext

P12

13.0

, 3.6

2.5, 3

.319

5$9

.85

16AD

S800

1240

MSP

SPi

pelin

e1 S

E / 1

Diff

6462

611

—12

Int /

Ext

P12

14.7

5, 5.2

54.7

5, 5.2

539

0$3

0.85

16AD

S280

612

32M

SPS

Pipe

line

2 SE /

2 Di

ff69

6673

14L

SB12

Int /

Ext

P12

24.7

5, 5.2

53,

543

0$1

4.10

16TH

S123

012

30M

SPS

Pipe

line

1 SE /

1 Di

ff67

.467

.774

.61

2.5LS

B12

Int /

Ext

P12

13,

3.63,

3.616

8$1

0.50

16AD

S801

1225

MSP

SPi

pelin

e1 S

E / 1

Diff

6664

611

—12

Int /

Ext

P12

14.7

5, 5.2

54.7

5, 5.2

527

0$1

2.55

16AD

S805

1220

MSP

SPi

pelin

e1 S

E / 1

Diff

6668

740.7

52L

SB12

Int /

Ext

P12

24.7

5, 5.2

53,

530

0$9

.90

16TH

S121

512

15M

SPS

Pipe

line

1 SE /

1 Di

ff68

.668

.981

.70.9

1.5LS

B12

Int /

Ext

P12

13,

3.63,

3.614

8$9

.85

16AD

S802

1210

MSP

SPi

pelin

e1 S

E / 1

Diff

6666

661

2.75L

SB12

Int /

Ext

P12

14.7

5, 5.2

54.7

5, 5.2

526

0$1

2.60

16AD

S804

1210

MSP

SPi

pelin

e1 S

E / 1

Diff

6869

800.7

52L

SB12

Int /

Ext

P12

24.7

, 5.3

3, 5

180

$9.20

16

THS1

2082

128M

SPS

Pipe

line

2 SE /

1 Di

ff65

6971

11.5

LSB

12In

t / Ex

tP1

22

4.75,

5.25

3, 5.2

518

6$8

.40

16TH

S120

912

8MSP

SPi

pelin

e2 S

E / 1

Diff

6569

711

1.5LS

B12

Int /

Ext

P12

24.7

5, 5.2

54.7

5, 5.2

518

6$7

.9016

Texas Instruments 3Q 2004 Data Converter Selection Guide

Quick Reference Selection Table 4949

1 Sugg

este

d re

sale

pric

e in

U.S

. dol

lars

in q

uant

ities

of 1

,000

. N

ew p

rodu

cts

are

liste

d in

bol

d re

d. P

revi

ew p

rodu

cts

are

liste

d in

bol

d bl

ue.

Page 50: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

AD

C Se

lect

ion

Gui

de (C

ontin

ued)

Res.

Samp

leNo

. of I

nput

SINA

DSN

RSF

DRDN

LIN

LNo

. of

Anal

ogLo

gic

Pow

erRe

fer t

o De

vice

(Bits

)Ra

te (k

SPS)

Ar

chite

ctur

eCh

anne

ls(d

B)(d

B)(d

B)(±

LSB)

(%)

NMC

V REF

Inte

rface

Supp

lies

Supp

lySu

pply

(mW

) Pr

ice1

Page

#TH

S120

612

6MSP

SPi

pelin

e4 S

E / 2

Diff

6569

711

1.8LS

B12

Int /

Ext

P12

24.7

5, 5.2

53,

5.25

186

$7.80

16

THS1

207

126M

SPS

Pipe

line

4 SE /

2 Di

ff64

6971

11.5

LSB

12In

t / Ex

tP1

22

4.75,

5.25

4.75,

5.25

186

$7.25

16

THS1

206-

EP12

6MSP

SPi

pelin

e4 S

E / 2

Diff

6568

711

1.8LS

B12

Int /

Ext

P12

24.7

5, 5.2

53,

5.25

186

$16.0

1 16

ADS8

0312

5MSP

SPi

pelin

e1 S

E / 1

Diff

6869

822

0.75L

SB12

Int /

Ext

P12

24.7

, 5.3

4.7, 5

.311

5$7

.03

16AD

S788

112

4MSP

SSA

R1 S

E71

.571

.590

10.0

2412

Int

P8 / P

122

4.75,

5.25

2.7, 5

.2511

0$7

.3510

AD

S786

912

1MSP

SSA

R12

Diff

——

—2

0.048

11In

t / Ex

tSe

rial, S

PI, P

123

3.3, 5

.52.7

, 5.5

175

$14.6

0 10

ADS7

886

121M

SPS

SAR

1 SE

7071

—±4

0.024

12Ex

tSe

rial, S

PI1

2.5, 5

.75—

11$2

.3510

AD

S781

012

800

SAR

1 SE

7171

821

0.018

12In

t / Ex

tP1

22

4.75,

5.25

4.75,

5.25

225

$27.8

0 10

ADS7

818

1250

0SA

R1 D

iff70

7278

10.0

2412

Int

Seria

l, SPI

14.7

5, 5.2

54.7

5, 5.2

511

$2.50

10AD

S783

412

500

SAR

1 Diff

7072

781

0.024

12In

tSe

rial, S

PI1

4.75,

5.25

4.75,

5.25

11$2

.45

10AD

S783

512

500

SAR

1 Diff

7272

781

0.024

12In

tSe

rial, S

PI1

4.75,

5.25

4.75,

5.25

17.5

$2.75

10

ADS7

852

1250

0SA

R8 S

E72

7274

10.0

2412

Int /

Ext

P12

14.7

5, 5.2

54.7

5, 5.2

513

$3.40

10

ADS7

861

1250

0SA

R2 x

2 Di

ff70

7172

10.0

2412

Int /

Ext

Seria

l, SPI

14.7

5, 5.2

54.7

5, 5.2

525

$4.05

10

ADS7

862

1250

0SA

R2 x

2 Di

ff71

7178

10.0

2412

Int /

Ext

P12

14.7

5, 5.2

54.7

5, 5.2

525

$5.70

10

ADS7

864

1250

0SA

R3 x

2 Di

ff71

7178

10.0

2412

Int /

Ext

P12

14.7

5, 5.2

54.7

5, 5.2

552

.5$6

.65

11TL

C255

112

400

SAR

1 SE

72—

841

0.024

12Ex

tSe

rial, S

PI1

4.5, 5

.54.5

, 5.5

15$3

.9511

TLC2

552

1240

0SA

R2 S

E72

—84

10.0

2412

Ext

Seria

l, SPI

14.5

, 5.5

4.5, 5

.515

$3.95

11

TLC2

554

1240

0SA

R4 S

E71

—84

10.0

2412

Int /

Ext

Seria

l, SPI

14.5

, 5.5

4.5, 5

.59.5

$5.30

11

TLC2

555

1240

0SA

R1 D

iff72

—84

10.0

2412

Ext

Seria

l, SPI

14.5

, 5.5

4.5, 5

.515

$3.95

11

TLC2

558

1240

0SA

R8 S

E71

—84

10.0

2412

Int /

Ext

Seria

l, SPI

14.5

, 5.5

4.5, 5

.59.5

$5.30

11

ADS7

800

1233

3SA

R1 S

E72

7177

0.75

0.012

12In

tP8

/ P12

34.7

5, 5.2

54.7

5, 5.2

513

5$3

0.50

11AD

S786

612

200

SAR

1 SE

7071

—±1

0.024

12Ex

tSe

rial, S

PI1

1.2, 3

.6—

0.25

$2.15

11

ADS7

816

1220

0SA

R1 D

iff72

7286

0.75

0.024

12Ex

tSe

rial, S

PI1

4.5, 5

.254.7

5, 5.2

51.9

$1.95

11AD

S781

712

200

SAR

1 Diff

7171

861

0.024

12Ex

tSe

rial, S

PI1

4.75,

5.25

4.75,

5.25

2.3$1

.95

11AD

S784

112

200

SAR

4 SE /

2 Di

ff72

7279

10.0

2412

Ext

Seria

l, SPI

12.7

, 5.25

2.7, 5

.250.8

4$2

.50

11AD

S784

212

200

SAR

4 SE

7272

791

0.024

12Ex

tP1

21

2.7, 5

.252.7

, 5.25

0.84

$3.10

11

ADS7

844

1220

0SA

R8 S

E / 4

Diff

7272

781

0.024

12Ex

tSe

rial, S

PI1

2.7, 5

.252.7

, 5.25

0.84

$2.90

11

TLC2

574

1220

0SA

R4 S

E79

8084

0.50.0

2412

Ext

Seria

l, SPI

24.7

5, 5.5

2.7, 5

.529

$5.30

11

TLC2

578

1220

0SA

R8 S

E79

8084

0.50.0

2412

Ext

Seria

l, SPI

24.7

5, 5.5

2.7, 5

.529

$5.80

11

TLV2

541

1220

0SA

R1 S

E72

—84

10.0

2412

Ext

Seria

l, SPI

12.7

, 5.5

2.7, 5

.52.8

$3.85

11

TLV2

542

1220

0SA

R2 S

E72

—84

10.0

2412

Ext

Seria

l, SPI

12.7

, 5.5

2.7, 5

.52.8

$3.85

11

TLV2

544

1220

0SA

R4 S

E70

—84

10.0

2412

Int /

Ext

Seria

l, SPI

12.7

, 5.5

2.7, 5

.53.3

$4.20

11

TLV2

545

1220

0SA

R1 D

iff72

—84

10.0

2412

Ext

Seria

l, SPI

12.7

, 5.5

2.7, 5

.52.8

$3.85

11

TLV2

548

1220

0SA

R8 S

E70

—84

10.0

2412

Int /

Ext

Seria

l, SPI

12.7

, 5.5

2.7, 5

.53.3

$4.85

11

TLV2

553

1220

0SA

R11

SE

——

—1

0.024

12Ex

tSe

rial, S

PI1

2.7, 5

.52.7

, 5.5

2.43

$3.40

11

TLV2

556

1220

0SA

R11

SE

——

—1

0.024

12In

t / Ex

tSe

rial, S

PI1

2.7, 5

.52.7

, 5.5

2.43

$3.55

11

ADS7

829

1212

5SA

R1 D

iff71

—86

0.75

0.018

12Ex

tSe

rial, S

PI1

2.7, 5

.252.7

. 5.25

0.6$1

.5011

ADS7

804

1210

0SA

R1 S

E72

7080

0.45

0.011

12In

t / Ex

tP8

/ P12

14.7

5, 5.2

54.7

5, 5.2

581

.5$1

4.05

11AM

C782

012

100

1 x 8

SAR

and P

GA8 D

AS72

——

10.0

2412

IntSe

rial, S

PI2

4.75,

5.25

2.7, 5

.2540

$9.60

11AD

S780

812

100

SAR

1 SE

7373

900.4

50.0

1112

Int /

Ext

Seria

l, SPI

14.7

5, 5.2

54.7

5, 5.2

581

.5$1

0.85

11

Data Converter Selection Guide Texas Instruments 3Q 2004

Quick Reference Selection Table5050

1 Sugg

este

d re

sale

pric

e in

U.S

. dol

lars

in q

uant

ities

of 1

,000

. N

ew p

rodu

cts

are

liste

d in

bol

d re

d. P

revi

ew p

rodu

cts

are

liste

d in

bol

d bl

ue.

Page 51: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

AD

C Se

lect

ion

Gui

de (C

ontin

ued)

Res.

Samp

leNo

. of I

nput

SINA

DSN

RSF

DRDN

LIN

LNo

. of

Anal

ogLo

gic

Pow

erRe

fer t

o De

vice

(Bits

)Ra

te (k

SPS)

Ar

chite

ctur

eCh

anne

ls(d

B)(d

B)(d

B)(±

LSB)

(%)

NMC

V REF

Inte

rface

Supp

lies

Supp

lySu

pply

(mW

) Pr

ice1

Page

#AD

S787

012

50M

UX SA

R and

PGA

8 SE

72—

——

0.06

12In

tSe

rial, S

PI1

2.7, 5

.252.7

, 5.25

4.6$4

.15

11AD

S782

212

75SA

R1 D

iff71

—86

0.75

0.018

12Ex

tSe

rial, S

PI1

2.7, 5

.252.7

, 5.25

0.6$1

.5511

TLC2

543

1266

SAR

11 S

E—

——

10.0

2412

Ext

Seria

l, SPI

14.5

, 5.5

4.5, 5

.55

$4.45

11

TLV2

543

1266

SAR

11 S

E—

——

10.0

2412

Ext

Seria

l, SPI

13.3

, 3.6

3.3, 3

.63.3

$4.45

11

ADS7

823

1250

SAR

1 SE

7172

861

0.024

12Ex

tSe

rial, I

2 C1

2.7, 5

.252.7

, 5.25

0.75

$2.85

11AD

S782

812

50SA

R8 S

E / 4

Diff

7172

861

0.024

12In

t / Ex

tSe

rial, I

2 C1

2.7, 5

.252.7

, 5.25

0.675

$3.35

11

ADS7

806

1240

SAR

1 SE

7373

900.4

50.0

1112

Int /

Ext

Seria

l, SPI

/ P8

14.7

5, 5.2

54.7

5, 5.2

528

$12.7

5 11

ADS7

812

1240

SAR

1 SE

7474

980.5

0.012

12In

t / Ex

tSe

rial, S

PI1

4.75,

5.25

4.75,

5.25

35$1

1.80

11AD

S782

412

40SA

R4 S

E73

7390

0.50.0

1212

Int /

Ext

Seria

l, SPI

/ P8

14.7

5, 5.2

54.7

5, 5.2

550

$13.1

0 11

ADS1

286

1237

SAR

1 Diff

72—

900.7

50.0

2412

Ext

Seria

l, SPI

14.7

5, 5.2

54.7

5, 5.2

51

$2.80

11AD

S541

3-11

1165

MSP

SPi

pelin

e1 D

iff65

6577

0.75

111

Int /

Ext

P11

23.0

, 3.6

1.6, 2

.040

0$1

4.75

16AD

S828

1075

MSP

SPi

pelin

e1 S

E / 1

Diff

5757

681

3LSB

10In

t / Ex

tP1

02

4.75,

5.25

3, 5

340

$8.70

16

ADS5

277

1065

MSP

SPi

pelin

e8 D

iff60

60.5

800.9

20.

10In

t / Ex

tP1

01

3.0, 3

.63.3

872

$40.0

016

ADS5

102

1065

MSP

SPi

pelin

e1 D

iff58

5771

12.5

LSB

10In

t / Ex

tP1

01

1.65,

21.6

5, 2

160

$7.10

16

ADS5

721

1065

MSP

SPi

pelin

e8 D

iff58

5972

–0.9,

+11.5

LSB

10In

t / Ex

tP1

01

1.65,

21.6

5, 2

760

$40.8

0 —

ADS8

2610

60M

SPS

Pipe

line

1 SE /

1 Di

ff58

5973

12L

SB10

Int /

Ext

P10

24.7

5, 5.2

53,

529

5$8

.40

16AD

S823

1060

MSP

SPi

pelin

e1 S

E / 1

Diff

5860

731

210

Int /

Ext

P10

24.7

5, 5.2

53.0

, 5.0

295

$8.40

16

ADS5

276

1050

MSP

SPi

pelin

e8D

iff60

60.5

800.9

210

Int /

Ext

LVDS

13.0

, 3.6

3.381

6$3

6.00

17AD

S527

510

40M

SPS

Pipe

line

8 Diff

6060

.580

0.92

10In

t / Ex

tLV

DS1

3.0, 3

.63.3

700

$32.0

017

ADS5

121

1040

MSP

SPi

pelin

e8 D

iff59

6074

11.5

10In

t / Ex

tP1

02

1.65,

2.01.6

5, 3.6

500

$38.8

516

ADS8

2210

40M

SPS

Pipe

line

1 SE /

1 Di

ff59

6065

12

10In

t / Ex

tP1

02

4.75,

5.25

3.0, 5

.020

0$5

.2517

ADS5

103

1040

MSP

SPi

pelin

e1 D

iff58

5866

0.81.5

LSB

10In

t / Ex

tP1

01

1.65,

21.6

5, 2

105

$5.25

16

ADS5

120

1040

MSP

SPi

pelin

e8 D

iff57

5872

11.5

LSB

10In

t / Ex

tP1

01

1.65,

21.6

5, 2

794

$36.1

5 16

ADS5

203

1040

MSP

SPi

pelin

e2 S

E / 2

Diff

6060

.573

11.5

LSB

10In

t / Ex

tP1

01

3, 3.6

3, 3.6

240

$9.65

16

ADS5

204

1040

MSP

SPi

pelin

e2 S

E / 2

Diff

6060

.573

11.5

LSB

10In

t / Ex

tP1

01

3, 3.6

3, 3.6

275

$11.0

5 16

ADS8

2110

40M

SPS

Pipe

line

1 SE /

1 Di

ff58

5862

12L

SB10

Int /

Ext

P10

14.7

5, 5.2

54.7

5, 5.2

539

0$1

3.05

16AD

S825

1040

MSP

SPi

pelin

e1 S

E / 1

Diff

5960

651

2LSB

10In

t / Ex

tP1

02

4.75,

5.25

3, 5

200

$5.25

17

THS1

040

1040

MSP

SPi

pelin

e1 S

E / 1

Diff

6057

700.9

1.5LS

B10

Int /

Ext

P10

23,

3.63,

3.610

0$5

.10

17TH

S104

110

40M

SPS

Pipe

line

1 SE /

1 Di

ff60

5770

11.5

LSB

10In

t / Ex

tP1

02

3, 3.6

3, 3.6

103

$5.45

17

THS1

030

1030

MSP

SPi

pelin

e1 S

E / 1

Diff

48.6

49.4

531

2LSB

10In

t / Ex

tP1

02

3, 5.5

3, 5.5

150

$3.75

17

THS1

031

1030

MSP

SPi

pelin

e1 S

E / 1

Diff

5649

.352

.41

2LSB

10In

t / Ex

tP1

02

3, 5.5

3, 5.5

160

$4.10

17

ADS8

2010

20M

SPS

Pipe

line

1 SE /

1 Di

ff60

6062

12L

SB10

Int /

Ext

P10

14.7

5, 5.2

54.7

5, 5.2

520

0$6

.75

17AD

S900

1020

MSP

SPi

pelin

e1 S

E / 1

Diff

4849

531

—10

Int /

Ext

P10

12.7

, 3.7

3, 3

54$3

.35

17AD

S901

1020

MSP

SPi

pelin

e1 S

E / 1

Diff

5053

491

—10

Int /

Ext

P10

12.7

, 3.7

3, 3

49$3

.40

17TH

S100

8210

8MSP

SSA

R2 S

E / 1

Diff

5961

651

1LSB

10In

t / Ex

tP1

02

4.75,

5.25

3, 5.2

518

6$3

.70

17TH

S100

910

8MSP

SSA

R2 S

E / 1

Diff

5961

651

1LSB

10In

t / Ex

tP1

02

4.75,

5.25

4.75,

5.25

186

$3.20

17

THS1

0064

106M

SPS

SAR

4 SE /

2 Di

ff59

6165

11L

SB10

Int /

Ext

P10

24.7

5, 5.2

53,

5.25

186

$4.15

17

THS1

007

106M

SPS

SAR

4 SE /

2 Di

ff59

6165

11L

SB10

Int /

Ext

P10

24.7

5, 5.2

54.7

5, 5.2

518

6$3

.70

17TL

V156

210

2MSP

SSA

R4 S

E / 2

Diff

5858

70.3

1.51.5

LSB

10In

t / Ex

tP1

02

2.7, 5

.52.7

, 5.5

15$4

.15

17TL

V157

010

1.25M

SPS

SAR

8 SE

6061

631

1LSB

10In

t / Ex

tSe

rial, S

PI1

2.7, 5

.52.7

, 5.5

9$3

.80

17

Texas Instruments 3Q 2004 Data Converter Selection Guide

Quick Reference Selection Table 5151

1 Sugg

este

d re

sale

pric

e in

U.S

. dol

lars

in q

uant

ities

of 1

,000

. N

ew p

rodu

cts

are

liste

d in

bol

d re

d. P

revi

ew p

rodu

cts

are

liste

d in

bol

d bl

ue.

Page 52: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

AD

C Se

lect

ion

Gui

de (C

ontin

ued)

Res.

Samp

leNo

. of I

nput

SINA

DSN

RSF

DRDN

LIN

LNo

. of

Anal

ogLo

gic

Pow

erRe

fer t

o De

vice

(Bits

)Ra

te (k

SPS)

Ar

chite

ctur

eCh

anne

ls(d

B)(d

B)(d

B)(±

LSB)

(%)

NMC

V REF

Inte

rface

Supp

lies

Supp

lySu

pply

(mW

) Pr

ice1

Page

#TL

V157

110

1.25M

SPS

SAR

1 SE

6060

631

1LSB

10Ex

tP1

01

2.7, 5

.52.7

, 5.5

12$3

.70

17TL

V157

210

1.25M

SPS

SAR

1 SE

60—

621

1LSB

10Ex

tSe

rial, S

PI1

2.7, 5

.52.7

, 5.5

8.1$3

.30

17TL

V157

101.2

5MSP

SSA

R8 S

E60

6063

11L

SB10

Ext

P10

12.7

, 5.5

2.7, 5

.512

$3.85

17

ADS7

887

101M

SPS

SAR

1 SE

6160

—±1

0.05

10Ex

tSe

rial, S

PI1

2.5, 5

.25—

11$1

.55

11TL

C151

410

400

SAR

4 SE /

3 Di

ff60

—82

0.50.0

1210

Int /

Ext

Seria

l, SPI

14.5

, 5.5

4.5, 5

.510

$2.90

11

TLC1

518

1040

0SA

R8 S

E / 7

Diff

60—

820.5

0.012

10In

t / Ex

tSe

rial, S

PI1

4.5, 5

.54.5

, 5.5

10$3

.45

11AD

S786

710

200

SAR

1 SE

6160

—±1

0.05

10Ex

tSe

rial, S

PI1

1.2, 3

.6—

0.25

$1.55

11

ADS7

826

1020

0SA

R1 D

iff62

——

10.0

048

10Ex

tSe

rial, S

PI1

2.7, 5

.52.7

, 5.5

0.6$1

.25

11TL

V150

410

200

SAR

4 SE

60—

830.5

0.05

10In

t / Ex

tSe

rial, S

PI1

2.7, 5

.52.7

, 5.5

3.3$2

.65

11TL

V150

810

200

SAR

8 SE

60—

830.5

0.05

10In

t / Ex

tSe

rial, S

PI1

2.7, 5

.52.7

, 5.5

3.3$3

.15

11TL

C155

010

164

SAR

1 SE

——

—0.5

0.05

10Ex

tP1

01

4.75,

5.54.7

5, 5.5

10$3

.90

11TL

C155

110

164

SAR

1 SE

——

—1

0.110

Ext

P10

14.7

5, 5.5

4.75,

5.510

$3.35

11

TLV1

544

1085

SAR

4 SE

——

—1

0.110

Ext

Seria

l, SPI

12.7

, 5.5

2.7, 5

.51.0

5$1

.95

12TL

V154

810

85SA

R8 S

E—

——

10.1

10Ex

tSe

rial, S

PI1

2.7, 5

.52.7

, 5.5

1.05

$2.30

12

ADS5

122

1065

Pipe

line

8 Diff

5859

721

2.510

Int /

Ext

Seria

l2

1.65,

2.01.6

5, 3.6

733

$42.8

516

TLC1

542

1038

SAR

11 S

E—

——

0.50.0

510

Ext

Seria

l, SPI

14.5

, 5.5

4.5, 5

.54

$2.50

12

TLC1

543

1038

SAR

11 S

E—

——

10.1

10Ex

tSe

rial, S

PI1

4.5, 5

.54.5

, 5.5

4$1

.90

12TL

C154

910

38SA

R1 S

E—

——

10.1

10Ex

tSe

rial, S

PI1

4.5, 5

.54.5

, 5.5

4$1

.80

12TL

C154

110

32SA

R11

SE

——

—1

0.110

Ext

Seria

l, SPI

14.7

5, 5.2

54.7

5, 5.2

56

$3.20

12

ADS8

318

80M

SPS

Pipe

line

1 SE /

1 Di

ff49

4965

12L

SB8

Int /

Ext

P82

4.75,

5.25

3, 5

310

$3.15

17

TLV5

580

880

MSP

SPi

pelin

e1 S

E—

4453

1.31.4

LSB

—In

t / Ex

tP8

13,

3.63,

3.621

3$1

4.05

17AD

S830

860

MSP

SPi

pelin

e1 S

E / 1

Diff

4849

.565

11.5

LSB

8In

t / Ex

tP8

24.7

5, 5.2

53,

521

5$2

.75

17TH

S084

28

40M

SPS

Pipe

line

2 SE /

2 Di

ff—

42.7

522

2.2LS

B8

Int /

Ext

P81

3, 3.6

3, 3.6

320

$5.05

17

TLC5

540

840

MSP

SFla

sh1 S

E—

4442

11L

SB—

Int /

Ext

P81

4.75,

5.25

4.75,

5.25

85$2

.40

17TL

V553

58

35M

SPS

Pipe

line

1 SE

4646

.558

1.32.4

LSB

—In

t / Ex

tP8

13,

3.63,

3.610

6$2

.40

17AD

S930

830

MSP

SPi

pelin

e1 S

E / 1

Diff

4546

501

2.5LS

B8

Int

P82

2.7, 5

.253,

516

8$2

.30

17AD

S931

830

MSP

SPi

pelin

e1 S

E45

4849

12.5

LSB

8Ex

tP8

22.7

, 5.5

3, 5

154

$2.20

17

TLC5

510

820

MSP

SPi

pelin

e1 S

E—

4642

0.75

1LSB

—Ex

tP8

14.7

5, 5.2

54.7

5, 5.2

512

7.5$2

.35

17TL

C551

0A8

20M

SPS

Pipe

line

1 SE

—46

420.7

51L

SB—

Ext

P81

4.75,

5.25

4.75,

5.25

150

$2.35

17

ADS7

888

81M

SPS

SAR

1 SE

50—

±0.5

—0.1

8Ex

tSe

rial, S

PI1

2.5, 5

.25—

11$1

.35

12TL

C082

0A8

392

SAR

1 SE

——

—0.5

0.28

Ext

P81

4.5, 8

4.5, 8

37.5

$1.90

12

ADS7

827

825

0SA

R1 D

iff48

——

10.2

8Ex

tSe

rial, S

PI1

2.7, 5

.52.7

, 5.5

0.6$1

.00

12AD

S786

88

200

SAR

1 SE

50—

±0.5

—0.1

8Ex

tSe

rial, S

PI1

1.2, 3

.6—

0.25

$1.35

12

TLC5

458

76SA

R19

SE

——

—0.5

0.28

Ext

Seria

l, SPI

14.7

5, 5.2

54.7

5, 5.2

56

$3.10

12

ADS7

830

875

SAR

8 SE /

4 Di

ff50

5068

0.50.1

98

Int /

Ext

Seria

l, I2 C

12.7

, 5.25

2.7, 5

.250.6

75$1

.40

12LV

0831

849

SAR

1 SE

——

—0.5

0.28

Ext

Seria

l, SPI

12.7

, 3.6

2.7, 3

.60.6

6$1

.40

12TL

C548

845

.5SA

R1 S

E—

——

0.50.2

8Ex

tSe

rial, S

PI1

3, 6

3, 6

9$1

.20

12TL

V083

28

44.7

SAR

2 SE /

1 Di

ff—

——

0.50.2

8Ex

tSe

rial, S

PI1

2.7, 3

.62.7

, 3.6

5$1

.40

12TL

V083

48

41SA

R4 S

E / 2

Diff

——

—0.5

0.28

Ext

Seria

l, SPI

12.7

, 3.6

2.7, 3

.60.6

6$1

.45

12TL

C541

840

SAR

11 S

E—

——

0.50.2

8Ex

tSe

rial, S

PI1

4.75,

5.54.5

, 5.5

6$1

.50

12

Data Converter Selection Guide Texas Instruments 3Q 2004

Quick Reference Selection Table525252

1 Sugg

este

d re

sale

pric

e in

U.S

. dol

lars

in q

uant

ities

of 1

,000

. N

ew p

rodu

cts

are

liste

d in

bol

d re

d. P

revi

ew p

rodu

cts

are

liste

d in

bol

d bl

ue.

Page 53: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

DA

C Se

lect

ion

Gui

deSe

ttlin

gNu

mber

Upda

tePo

wer

Res.

Time

ofRa

teDN

LIN

LM

onot

onic

Supp

ly Vo

ltage

(m

W)

Refe

r to

Devic

e(B

its)

(µs)

Arch

itect

ure

Chan

nels

(MSP

S)Ou

tput

(V)

(±LS

B)(%

)(B

its)

Inte

rface

V REF

(V)

(typ)

Pric

e1Pa

ge #

DAC1

220

2010

000

Delta

-Sigm

a1

—5

10.0

015

20Se

rial, S

PIEx

t+ 4

.75 to

5.25

2.5$6

.33

18DA

C122

116

2000

Delta

-Sigm

a1

—2.5

10.0

015

16Se

rial, S

PIEx

t+ 2

.7 to

3.3

1.2$5

.01

18DA

C765

416

12R-

2R4

—±2

.51

0.001

516

Seria

l, SPI

Int

±or +

14.25

to 15

.7518

$21.8

0 21

DAC7

664

1612

R-2R

4—

±2.5

10.0

015

16P1

6In

t±o

r + 14

.25 to

15.75

18$2

0.75

21DA

C854

416

10St

ring

4—

+VRE

F1

0.098

716

Para

llel

Ext

2.75 t

o 5.25

2$9

.75

21DA

C712

1610

R-2R

1—

±10

10.0

0315

P16

Int

±11.4

to 16

.552

5$1

4.50

20DA

C714

1610

R-2R

1—

±10

10.0

015

16Se

rial, S

PIIn

t±1

1.4 to

16.5

525

$14.5

0 20

DAC7

1516

10R-

2R1

—+1

01

0.003

16P1

6In

t±1

1.4 to

16.5

525

$15.8

5 20

DAC7

1616

10R-

2R1

—+1

02

0.003

16Se

rial, S

PIIn

t±1

1.4 to

16.5

525

$15.8

5 20

DAC7

631

1610

R-2R

1—

+VRE

F, ±V

REF

20.0

015

15Se

rial, S

PIEx

t±o

r + 4.

75 to

5.25

1.8$5

.85

20DA

C763

216

10R-

2R2

—+V

REF,

±VRE

F2

0.001

515

Seria

l, SPI

Ext

±or +

4.75

to 5.

252.5

$10.4

5 20

DAC7

634

1610

R-2R

4—

+VRE

F, ±V

REF

20.0

015

15Se

rial, S

PIEx

t±o

r + 4.

75 to

5.25

7.5$1

9.95

20DA

C764

116

10R-

2R1

—+V

REF,

±VRE

F2

0.001

515

P16

Ext

±or +

4.75

to 5.

251.8

$6.30

20

DAC7

642

1610

R-2R

2—

+VRE

F, ±V

REF

20.0

015

15P1

6Ex

t±o

r + 4.

75 to

5.25

2.5$1

0.55

20DA

C764

316

10R-

2R2

—+V

REF,

±VRE

F2

0.001

515

P16

Ext

±or +

4.75

to 5.

252.5

$10.5

5 21

DAC7

644

1610

R-2R

4—

+VRE

F, ±V

REF

20.0

015

15P1

6Ex

t±o

r + 4.

75 to

5.25

7.5$1

9.95

21DA

C773

416

10R-

2R4

—+V

REF,

±VRE

F1

0.001

516

Seria

l, SPI

Ext

±or +

14.25

to 15

.7550

$31.4

5 21

DAC7

744

1610

R-2R

4—

+VRE

F, ±V

REF

10.0

015

16P1

6Ex

t±o

r + 14

.25 to

15.75

50$3

1.45

21DA

C850

116

10St

ring

1—

+VRE

F / M

DAC

10.0

987

16Se

rial, S

PIEx

t+ 2

.7 to

5.5

0.72

$3.00

21

DAC8

531

1610

Strin

g1

—+V

REF

10.0

987

16Se

rial, S

PIEx

t+ 2

.7 to

5.5

0.72

$3.00

21

DAC8

532

1610

Strin

g2

—+V

REF

10.0

987

16Se

rial, S

PIEx

t+ 2

.7 to

5.5

1.35

$5.35

21

DAC8

534

1610

Strin

g4

—+V

REF

10.0

987

16Se

rial, S

PIEx

t+ 2

.7 to

5.5

0.42

$9.75

21

DAC8

541

1610

Strin

g1

—+V

REF

10.0

9616

P16

Ext

+ 2.7

to 5.

50.7

2$3

.00

21DA

C857

116

10St

ring

1—

+VRE

F1

0.098

716

Seria

l, I2 C

Ext

+ 2.7

to 5.

50.4

2$2

.95

21DA

C857

416

10St

ring

4—

+VRE

F1

0.098

716

Seria

l, I2 C

Ext

+ 2.7

to 5.

52.7

$10.2

5 21

DAC7

731

165

R-2R

1—

+10,

±10

10.0

015

16Se

rial, S

PIIn

t / Ex

t±1

4.25 t

o 15.7

510

0$8

.20

20

AD

C Se

lect

ion

Gui

de (C

ontin

ued)

Res.

Samp

leNo

. of I

nput

SINA

DSN

RSF

DRDN

LIN

LNo

. of

Anal

ogLo

gic

Pow

erRe

fer t

o De

vice

(Bits

)Ra

te (k

SPS)

Ar

chite

ctur

eCh

anne

ls(d

B)(d

B)(d

B)(±

LSB)

(%)

NMC

V REF

Inte

rface

Supp

lies

Supp

lySu

pply

(mW

) Pr

ice1

Page

#TL

C549

840

SAR

1 SE

——

—0.5

0.28

Ext

Seria

l, SPI

13,

63,

69

$0.95

12

TLV0

838

837

.9SA

R8 S

E / 4

Diff

——

—0.5

0.28

Ext

Seria

l, SPI

12.7

, 3.6

2.7, 3

.60.6

6$1

.45

12TL

C083

18

31SA

R1 D

iff—

——

0.40.2

8Ex

tSe

rial, S

PI1

4.5, 5

.54.5

, 5.5

3$1

.4012

TLC5

428

25SA

R11

SE

——

—0.5

0.28

Ext

Seria

l, SPI

14.7

5, 5.2

54.7

5, 5.2

56

$1.50

12TL

C083

28

22SA

R2 S

E / 1

Diff

——

—0.4

0.28

Ext

Seria

l, SPI

14.5

, 5.5

4.5, 5

.512

.5$1

.4012

TLC0

834

820

SAR

4 SE /

2 Di

ff—

——

0.40.2

8Ex

tSe

rial, S

PI1

4.5, 5

.54.5

, 5.5

3$1

.4512

TLC0

838

820

SAR

8 SE /

4 Di

ff—

——

0.40.2

8Ex

tSe

rial, S

PI1

4.5, 5

.54.5

, 5.5

3$1

.4512

1 Sugg

este

d re

sale

pric

e in

U.S

. dol

lars

in q

uant

ities

of 1

,000

.

Texas Instruments 3Q 2004 Data Converter Selection Guide

Quick Reference Selection Table 5353

1 Sugg

este

d re

sale

pric

e in

U.S

. dol

lars

in q

uant

ities

of 1

,000

. N

ew p

rodu

cts

are

liste

d in

bol

d re

d.

Page 54: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

DA

C Se

lect

ion

Gui

de (C

ontin

ued)

Settl

ing

Numb

erUp

date

Pow

erRe

s. Tim

eof

Rate

DNL

INL

Mon

oton

icSu

pply

Volta

ge

(mW

)Re

fer t

oDe

vice

(Bits

)(µ

s)Ar

chite

ctur

eCh

anne

ls(M

SPS)

Outp

ut (V

)(±

LSB)

(%)

(Bits

)In

terfa

ceVR

EF(V

)(ty

p)Pr

ice1

Page

#DA

C774

116

5R-

2R1

—±1

0 1

0.001

516

P16

Int /

Ext

±14.2

5 to 1

5.75

100

$8.30

20

DAC7

742

165

R-2R

1—

+10,

±10

10.0

015

16P1

6In

t / Ex

t±1

4.25 t

o 15.7

510

0$8

.70

21DA

C858

116

1St

ring

1—

±VRE

F1

0.098

716

Seria

l, SPI

Ext

2.75 t

o 5.25

60$3

.25

20DA

C883

016

0.5R-

2R1

—+V

REF

10.0

015

16Se

rial, S

PIEx

t2.7

5 to 5

.250.5

$9.35

20

DAC8

831

160.5

R-2R

1—

±VRE

F1

0.001

516

Seria

l, SPI

Ext

2.75 t

o 5.25

0.5$9

.35

20DA

C881

116

0.5R-

2R1

—±V

REF /

MDA

C1

0.001

516

Seria

l, SPI

Ext

2.75 t

o 5.25

0.5$8

.50

20DA

C881

216

0.5R-

2R2

—±V

REF/

MDA

C1

0.001

516

Seria

l, SPI

Ext

2.75 t

o 5.25

0.5$1

0.15

20DA

C881

416

0.5R-

2R4

—±V

REF/

MDA

C1

0.001

516

Seria

l, SPI

Ext

2.75 t

o 5.25

0.5$2

6.35

20DA

C882

116

0.5R-

2R1

—±V

REF /

MDA

C1

0.001

516

P16

Ext

2.75 t

o 5.25

0.5$1

2.50

20DA

C568

616

0.012

I-Ste

ering

250

0—

912

LSB

—2 x

P16

Int /

Ext

3 to 3

.644

5$4

7.65

24DA

C880

214

0.5R-

2R2

—±V

REF /

MDA

C1

0.006

114

Seria

l, SPI

Ext

2.75 t

o 5.25

0.5$7

.25

20DA

C880

314

0.5R-

2R4

—±V

REF /

MDA

C1

0.006

114

Seria

l, SPI

Ext

2.75 t

o 5.25

0.5$1

6.95

20DA

C880

414

0.5R-

2R1

—±V

REF /

MDA

C1

0.006

114

P16

Ext

2.75 t

o 5.25

0.5$7

.15

20DA

C880

114

0.5R-

2R1

—±V

REF /

MDA

C1

0.006

114

Seria

l, SPI

Ext

2.75 t

o 5.25

0.3$5

.50

21TH

S567

1A14

0.035

I-Ste

ering

112

520

mA3.5

7LSB

—P1

4In

t / Ex

t+ 3

to 5.

517

5$1

2.85

24DA

C290

414

0.03

I-Ste

ering

212

520

mA4

5LSB

—2 x

P14

Int /

Ext

+ 3 to

5.5

310

$13.2

5 24

DAC9

0414

0.03

I-Ste

ering

120

020

mA2.5

3LSB

—P1

4In

t / Ex

t+ 2

.7 to

5.5

170

$7.35

24

DAC5

674

140.0

2I-S

teer

ing1

400

—2

3.5LS

B—

P14

Int /

Ext

3 to 3

.643

5$2

1.00

24DA

C567

514

0.005

I-Ste

ering

140

020

mA2

4LSB

—LV

DS / P

14In

t / Ex

t+ 3

.15 to

3.6

820

$31.2

5 24

DAC7

573

1210

Strin

g4

—+V

REF

10.0

9612

Seria

l, I2 C

Ext

2.75 t

o 5.25

0.85

$6.15

21

DAC7

512

1210

Strin

g1

—+ V

CC1

0.38

12Se

rial, S

PIEx

t+ 2

.7 to

5.5

0.345

$1.45

21

DAC7

513

1210

Strin

g1

—+V

REF

10.3

812

Seria

l, SPI

Ext

+ 2.7

to 5.

50.3

$1.45

21

DAC7

571

1210

Strin

g1

—+V

REF

—0.0

9612

Seria

l, I2 C

Ext

+ 2.7

to 5.

50.8

5$1

.55

21DA

C757

412

10St

ring

4—

+VRE

F—

0.096

12Se

rial, I

2 CEx

t+ 2

.7 to

5.5

0.85

$6.15

21

DAC7

611

1210

R-2R

1—

4.096

10.0

1212

Seria

l, SPI

Int

+ 4.75

to 5.

255

$2.55

21

DAC7

612

1210

R-2R

2—

4.096

10.0

1212

Seria

l, SPI

Int

+ 4.75

to 5.

253.5

$2.70

21

DAC7

613

1210

R-2R

1—

+VRE

F, ±V

REF

10.0

1212

P12

Ext

±or +

4.75

to 5.

251.8

$2.50

21

DAC7

614

1210

R-2R

4—

+VRE

F, ±V

REF

10.0

1212

Seria

l, SPI

Ext

±or +

4.75

to 5.

2515

$6.70

22

DAC7

615

1210

R-2R

4—

+VRE

F, ±V

REF

10.0

1212

Seria

l, SPI

Ext

±or +

4.75

to 5.

2515

$6.70

22

DAC7

616

1210

R-2R

4—

+VRE

F, ±V

REF

10.0

1212

Seria

l, SPI

Ext

+ 3 to

3.6

2.4$5

.40

22DA

C761

712

10R-

2R4

—+V

REF,

±VRE

F1

0.012

12Se

rial, S

PIEx

t+ 3

to 3.

62.4

$5.40

22

DAC7

621

1210

R-2R

1—

4.096

10.0

1212

P12

Int

+ 4.75

to 5.

252.5

$2.75

22

DAC7

624

1210

R-2R

4—

±VRE

F1

0.012

12P1

2Ex

t±o

r + 4.

75 to

5.25

15$1

0.25

22DA

C762

512

10R-

2R4

—±V

REF

10.0

1212

P12

Ext

±or +

4.75

to 5.

2515

$10.2

5 22

DAC7

714

1210

R-2R

4—

±VRE

F1

0.012

12Se

rial, S

PIEx

t±o

r + 14

.25 to

15.75

45$1

1.45

22DA

C771

512

10R-

2R4

—±V

REF

10.0

1212

Seria

l, SPI

Ext

±or +

14.25

to 15

.7545

$11.4

5 22

DAC7

724

1210

R-2R

4—

±VRE

F1

0.012

12P1

2Ex

t±o

r + 14

.25 to

15.75

45$1

1.85

22DA

C772

512

10R-

2R4

—±V

REF

10.0

1212

P12

Ext

±or +

14.25

to 15

.7545

$11.8

5 22

DAC7

554

125

R-2R

4—

±VRE

F1

0.012

12Se

rial, S

PIEx

t2.7

5 to 5

.251

$6.20

21

Data Converter Selection Guide Texas Instruments 3Q 2004

Quick Reference Selection Table5454

1 Sugg

este

d re

sale

pric

e in

U.S

. dol

lars

in q

uant

ities

of 1

,000

. Pr

evie

w p

rodu

cts

are

liste

d in

bol

d bl

ue.

Page 55: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

DA

C Se

lect

ion

Gui

de (C

ontin

ued)

Settl

ing

Numb

erUp

date

Pow

erRe

s. Tim

eof

Rate

DNL

INL

Mon

oton

icSu

pply

Volta

ge

(mW

)Re

fer t

oDe

vice

(Bits

)(µ

s)Ar

chite

ctur

eCh

anne

ls(M

SPS)

Outp

ut (V

)(±

LSB)

(%)

(Bits

)In

terfa

ceVR

EF(V

)(ty

p)Pr

ice1

Page

#DA

C811

124

R-2R

1—

+10,

±5, 1

0 0.5

0.006

12P1

2In

t±o

r + 11

.4 to

16.5

625

$11.0

0 21

DAC8

1312

4R-

2R1

—+1

0, ±5

, 10

0.50.0

0612

P12

Int /

Ext

±or +

11.4

to 16

.527

0$1

2.60

21TL

V561

412

3St

ring

4—

+VRE

F1

0.112

Seria

l, SPI

Ext

+ 2.7

to 5.

53.6

$7.45

21

TLV5

616

123

Strin

g1

—+V

REF

10.1

12Se

rial, S

PIEx

t+ 2

.7 to

5.5

0.9$2

.60

21TL

V561

8A12

2.5St

ring

2—

+VRE

F1

0.08

12Se

rial, S

PIEx

t+ 2

.7 to

5.5

1.8$4

.75

21DA

C754

512

2R-

2R1

—±V

REF /

MDA

C1

0.012

12P1

2Ex

t+ 5

to 16

30$5

.25

21DA

C754

112

1R-

2R1

—±V

REF /

MDA

C0.5

0.012

12P1

2Ex

t+ 5

to 16

30$6

.70

21DA

C804

312

1R-

2R1

—±V

REF/

MDA

C1

0.012

12Se

rial, S

PIEx

t+ 4

.75 to

5.25

2.5$5

.25

21TL

V561

012

1St

ring

8—

+VRE

F1

0.412

Seria

l, SPI

Ext

+ 2.7

to 5.

518

$8.50

21

TLV5

613

121

Strin

g1

—+V

REF

10.1

12P8

Ext

+ 2.7

to 5.

51.2

$2.60

21

TLV5

619

121

Strin

g1

—+V

REF

10.0

812

P12

Ext

+ 2.7

to 5.

54.3

$2.60

21

TLV5

630

121

Strin

g8

—+V

REF

10.4

12Se

rial, S

PIIn

t / Ex

t+ 2

.7 to

5.5

18$8

.85

21TL

V563

312

1St

ring

1—

+2, 4

0.5

0.08

12P8

Int /

Ext

+ 2.7

to 5.

52.7

$4.70

21

TLV5

636

121

Strin

g1

—+2

, 4

10.1

12Se

rial, S

PIIn

t / Ex

t+ 2

.7 to

5.25

4.5$3

.65

21TL

V563

812

1St

ring

2—

+2, 4

1

0.112

Seria

l, SPI

Int /

Ext

+ 2.7

to 5.

254.5

$3.25

21

TLV5

639

121

Strin

g1

—+2

, 4

0.50.1

12P1

2In

t / Ex

t+ 2

.7 to

5.25

2.7$3

.45

21DA

C780

012

0.8R-

2R2

—1m

A1

0.012

12Se

rial, S

PIEx

t+ 4

.5 to

5.5

1$1

3.55

21DA

C780

112

0.8R-

2R2

—1m

A1

0.012

12P1

2Ex

t+ 4

.5 to

5.5

1$1

7.95

21DA

C780

212

0.8R-

2R2

—1m

A1

0.012

12P1

2Ex

t+ 4

.5 to

5.5

1$1

4.00

21DA

C781

112

0.5R-

2R1

—±V

REF /

MDA

C1

0.024

412

Seria

l, SPI

Ext

2.75 t

o 5.25

0.5$3

.15

22TH

S566

1A12

0.035

I-Ste

ering

112

520

mA2

4LSB

—P1

2In

t / Ex

t+ 3

to 5.

517

5$6

.60

24DA

C290

212

0.03

I-Ste

ering

212

520

mA2.5

3LSB

—2 x

P12

Int /

Ext

+ 3 to

5.5

310

$10.7

0 24

DAC9

0212

0.03

I-Ste

ering

120

020

mA1.7

52.5

LSB

—P1

2In

t / Ex

t+ 2

.7 to

5.5

170

$5.95

24

DAC2

932

120.0

25I-S

teer

ing2

402m

A0.5

2LSB

—P1

2In

t / Ex

t+2

.7 to

3.3

29$8

.35

24TL

C561

510

12.5

Strin

g1

—+V

REF

0.50.1

10Se

rial, S

PIEx

t+ 4

.5 to

5.5

0.75

$1.90

22

DAC6

571

109

Strin

g1

—V DD

0.50.1

9510

Seria

l, I2 C

Ext

2.75 t

o 5.25

0.5$1

.40

22DA

C657

310

9St

ring

4—

+VRE

F0.5

0.195

10Se

rial, I

2 CEx

t2.7

5 to 5

.251.5

$3.05

22

DAC6

574

109

Strin

g4

—+V

REF

0.50.1

9510

Seria

l, I2 C

Ext

2.7 to

5.5

1.5$3

.05

22TL

V560

410

3St

ring

4—

+VRE

F1

0.05

10Se

rial, S

PIEx

t+ 2

.7 to

5.5

3$3

.70

22TL

V560

610

3St

ring

1—

+VRE

F1

0.15

10Se

rial, S

PIEx

t+ 2

.7 to

5.5

0.9$1

.30

22TL

V561

7A10

2.5St

ring

2—

+VRE

F0.5

0.110

Seria

l, SPI

Ext

+ 2.7

to 5.

51.8

$2.25

22

TLV5

608

101

Strin

g8

—+V

REF

10.4

10Se

rial, S

PIEx

t+ 2

.7 to

5.5

18$4

.90

22TL

V563

110

1St

ring

8—

+VRE

F1

0.410

Seria

l, SPI

Int /

Ext

+ 2.7

to 5.

518

$5.60

22

TLV5

637

100.8

Strin

g2

—+2

, 4

0.50.1

10Se

rial, S

PIIn

t / Ex

t+ 2

.7 to

5.25

4.2$3

.20

22TH

S565

1A10

0.035

I-Ste

ering

110

020

mA0.5

1LSB

—P1

0In

t / Ex

t+ 3

to 5.

517

5$4

.30

24DA

C290

010

0.03

I-Ste

ering

212

520

mA1

1LSB

—2 x

P10

Int /

Ext

+ 3 to

5.5

310

$7.60

24

DAC9

0010

0.03

I-Ste

ering

120

020

mA0.5

1LSB

—P1

0In

t / Ex

t+ 2

.7 to

5.5

170

$4.20

24

TLC5

628

810

Strin

g8

—+V

REF

0.90.4

8Se

rial, S

PIEx

t+ 4

.75 to

5.25

15$2

.45

22TL

V562

08

10R-

2R4

—+V

REF

0.90.2

8Se

rial, S

PIEx

t+ 2

.7 to

5.5

6$1

.0022

Texas Instruments 3Q 2004 Data Converter Selection Guide

Quick Reference Selection Table 5555

1 Sugg

este

d re

sale

pric

e in

U.S

. dol

lars

in q

uant

ities

of 1

,000

. Pr

evie

w p

rodu

cts

are

liste

d in

bol

d bl

ue.

Page 56: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

DA

C Se

lect

ion

Gui

de (C

ontin

ued)

Settl

ing

Numb

erUp

date

Pow

erRe

s. Tim

eof

Rate

DNL

INL

Mon

oton

icSu

pply

Volta

ge

(mW

)Re

fer t

oDe

vice

(Bits

)(µ

s)Ar

chite

ctur

eCh

anne

ls(M

SPS)

Outp

ut (V

)(±

LSB)

(%)

(Bits

)In

terfa

ceVR

EF(V

)(ty

p)Pr

ice1

Page

TL

V562

18

10R-

2R4

—+V

REF

0.90.4

8Se

rial, S

PIEx

t+ 2

.7 to

5.5

3.6$1

.65

22TL

V562

88

10St

ring

8—

+VRE

F0.9

0.48

Seria

l, SPI

Ext

+ 2.7

to 5.

2512

$2.20

22

TLC5

620

810

Strin

g4

—+V

REF

0.90.4

8Se

rial, S

PIEx

t+ 4

.75 to

5.25

8$1

.50

22DA

C557

18

8St

ring

1—

V DD0.2

50.1

958

Seria

l, I2 C

Int

2.75 t

o 5.25

0.5$0

.90

22DA

C557

38

8St

ring

4—

+VRE

F0.2

50.1

958

Seria

l, I2 C

Ext

2.75 t

o 5.25

1.5$2

.55

22DA

C557

48

8St

ring

4—

+VRE

F0.2

50.1

958

Seria

l, I2 C

Ext

2.7 to

5.5

1.5$2

.55

22TL

C722

58

5R-

2R4

—±V

REF

10.4

8P8

Ext

±or +

11.4

to 16

.575

$2.35

22

TLC7

226

85

R-2R

4—

+VRE

F1

0.48

P8Ex

t±o

r + 11

.4 to

16.5

90$2

.15

22TL

V562

38

3St

ring

1—

+VRE

F0.2

0.28

Seria

l, SPI

Ext

+ 2.7

to 5.

52.1

$0.99

22

TLV5

625

83

Strin

g2

—+V

REF

0.20.2

8Se

rial, S

PIEx

t+ 2

.7 to

5.5

2.4$1

.70

22TL

V562

78

2.5St

ring

4—

+VRE

F0.5

0.28

Seria

l, SPI

Ext

+ 2.7

to 5.

53

$2.05

22

TLV5

624

81

Strin

g1

—+2

, 4

0.20.2

8Se

rial, S

PIIn

t / Ex

t+ 2

.7 to

5.5

0.9$1

.60

22TL

V562

98

1St

ring

8—

+VRE

F1

0.48

Seria

l, SPI

Ext

+ 2.7

to 5.

518

$3.15

22

TLV5

632

81

Strin

g8

—+2

, 4

10.4

8Se

rial, S

PIIn

t / Ex

t+ 2

.7 to

5.5

18$3

.35

22TL

V562

68

0.8St

ring

2—

+2, 4

0.5

0.48

Seria

l, SPI

Int /

Ext

+ 2.7

to 5.

54.2

$1.90

22

TLC7

524

80.1

R-2R

1—

1 mA

0.50.2

8P8

Ext

+ 4.75

to 5.

255

$1.45

22

TLC7

528

80.1

R-2R

2—

1 mA

0.50.2

8P8

Ext

+ 4.75

to 15

.757.5

$1.55

22

TLC7

628

80.1

R-2R

2—

2 mA

0.50.2

8P8

Ext

+ 10.8

to 15

.7520

$1.45

22

THS5

641A

80.0

35I-S

teer

ing1

100

20mA

0.51L

SB—

P8In

t / Ex

t+ 3

to 5.

510

0$4

.45

24DA

C908

80.0

3I-S

teer

ing1

200

20mA

0.50.5

LSB

—P8

Int /

Ext

+ 2.7

to 5.

517

0$3

.15

24TL

C560

28

0.03

I-Ste

ering

130

40.5

0.5LS

B—

P8In

t / Ex

t+ 4

.75 to

5.25

80$1

.55

241 Su

gges

ted

resa

le p

rice

in U

.S. d

olla

rs in

qua

ntiti

es o

f 1,0

00.

Data Converter Selection Guide Texas Instruments 3Q 2004

Quick Reference Selection Table5656

Vide

o D

AC

Sele

ctio

n G

uide

Samp

leAn

alog

Out

put

Colo

rEm

bedd

edNu

mber

Res.

Rate

Anal

ogBa

ndw

idth

SFDR

DNL

INL

Spac

eSy

nc.

Inte

rpol

atio

nIn

tern

alof

Po

wer

Refe

r to

Devic

e(B

its)

(MSP

S)Ou

tput

s(M

SPS)

(dB)

(LSB)

(LSB)

Conv

.De

tect

ion

Filte

rSc

alin

gSu

pplie

sAn

alog

Sup

ply

Logi

c Sup

ply

(mW

) (typ

)Pa

ckag

ePr

ice1

Page

TH

S813

510

240

312

055

–0.25

to +0

.5±0

.6No

NoNo

No2

3.0 to

3.6

1.65 t

o 2.0

380

HTQF

P-48

$11.0

5—

THS8

200

1020

53

100

55±0

.5±1

.5Ye

sYe

sYe

sYe

s2

3.0 to

3.6

1.65 t

o 2.0

635

HTQF

P-80

$15.2

5—

THS8

133B

1080

340

64–0

.2 to

+0.6

±0.5

NoNo

NoNo

1 or 2

4.75 t

o 5.25

3.0 to

5.25

525

HTQF

P-48

$7.80

—TH

S813

4B8

803

4062

±0.2

±0.2

NoNo

NoNo

1 or 2

4.75 t

o 5.25

3.0 to

5.25

525

HTQF

P-48

$5.85

—1 Su

gges

ted

resa

le p

rice

in U

.S. d

olla

rs in

qua

ntiti

es o

f 1,0

00.

Vide

o A

DC

Sele

ctio

n G

uide

Res.

Samp

le R

ate

Anal

ogAn

alog

Inpu

t In

put R

ange

SNR

DNL

INL

Host

Numb

erPo

wer

Refe

r to

Devic

e(B

its)

(MSP

S)In

puts

Band

wid

th (M

SPS)

(V)

(dB)

(LSB)

(LSB)

Inte

rface

of S

uppl

ies

Anal

og S

uppl

yLo

gic S

uppl

y(ty

p) (m

W)

Pack

age

Pric

e1Pa

ge #

THS8

083A

958

953

500

1.242

1.52

I2 C1

3.0 to

3.6

3.0 to

3.6

1640

HTQF

P-10

0$8

.55—

THS8

083A

880

350

01.2

421.5

2I2 C

13.0

to 3.

63.0

to 3.

614

70HT

QFP-

100

$7.06

—TL

V573

48

303

500

142

1.50.7

5—

13.0

to 3.

63.0

to 3.

625

0TQ

FP-6

4$4

.75—

1 Sugg

este

d re

sale

pric

e in

U.S

. dol

lars

in q

uant

ities

of 1

,000

.

Page 57: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

Texas Instruments 3Q 2004 Data Converter Selection Guide

Quick Reference Selection Table 5757

Voic

eban

d Co

decs

Sel

ectio

n G

uide

Res.

Samp

le

Numb

er of

Dyna

mic

SNR

Numb

erPo

wer

Refe

r to

Devic

eDe

scrip

tion

(Bits

)Ra

te (k

Hz)

Inpu

t Cha

nnel

sRa

nge (

dB)

(dB)

Inte

rface

of S

uppl

ies

Anal

og S

uppl

yLo

gic S

uppl

y(m

W) (

typ)

Pack

age

Pric

e1Pa

ge #

AIC1

11Vo

iceba

nd C

odec

2040

187

87SP

I, DSP

1 or 2

1.1 to

1.5

1.1 to

3.3

0.46

QFN-

32, F

lipCh

ip$4

.14

32TL

V320

AIC1

2Vo

iceba

nd C

odec

1626

188

90I2 C

, S2 C,

DSP

2 or 3

1.65 t

o 1.95

/ 2.7

to 3.

62.7

to 3.

610

TSSO

P-30

$2.90

32

TLV3

20AI

C13

Voice

band

Cod

ec16

261

8890

I2 C, S

2 C, D

SP2 o

r 31.6

5 to 1

.95 / 2

.7 to

3.6

1.1 to

3.6

10TS

SOP-

30$3

.10

32TL

V320

AIC1

4Vo

iceba

nd C

odec

1626

188

90I2 C

, S2 C,

DSP

2 or 3

1.65 t

o 1.95

/ 2.7

to 3.

62.7

to 3.

610

TSSO

P-30

$2.45

32

TLV3

20AI

C15

Voice

band

Cod

ec16

261

8890

I2 C, S

2 C, D

SP2 o

r 31.6

5 to 1

.95 / 2

.7 to

3.6

1.1 to

3.6

10TS

SOP-

30$2

.85

32TL

V320

AIC2

0Vo

iceba

nd C

odec

1626

284

90I2 C

, S2 C,

DSP

2 or 3

1.65 t

o 1.95

/ 2.7

to 3.

62.7

to 3.

620

TQFP

-48

$3.70

32

TLV3

20AI

C21

Voice

band

Cod

ec16

262

8490

I2 C, S

2 C, D

SP2 o

r 31.6

5 to 1

.95 / 2

.7 to

3.6

1.1 to

3.6

20TQ

FP-4

8$3

.90

32TL

V320

AIC2

4Vo

iceba

nd C

odec

1626

284

90I2 C

, S2 C,

DSP

2 or 3

1.65 t

o 1.95

/ 2.7

to 3.

62.7

to 3.

620

TQFP

-48

$3.55

32

TLV3

20AI

C25

Voice

band

Cod

ec16

262

8490

I2 C, S

2 C, D

SP2 o

r 31.6

5 to 1

.95 / 2

.7 to

3.6

1.1 to

3.6

20TQ

FP-4

8$3

.80

32TL

V320

AIC1

0Vo

iceba

nd C

odec

1622

184

84S2 C

, DSP

1 or 2

3 to 5

.53 t

o 5.5

39TQ

FP-4

8, VF

BGA-

80$2

.40

32TL

V320

AIC1

1Vo

iceba

nd C

odec

1622

184

84S2 C

, DSP

1 or 2

3 to 5

.51.1

to 3.

639

TQFP

-48

$2.40

32

TLC3

20AD

545

Voice

band

Cod

ec16

111

8082

DSP

13.3

to 5

3.3 to

512

0TQ

FP-4

8$3

.10

32TL

V320

AIC1

103

Voice

band

Cod

ec15

81

8465

I2 C1

2.7 to

3.3

2.7 to

3.3

16TQ

FP-3

2, VF

BGA-

80$2

.80

32TL

V320

AIC1

109

Voice

band

Cod

ec15

81

4565

I2 C1

2.7 to

3.3

2.7 to

3.3

16TQ

FP-3

2$2

.8032

TLV3

20AI

C111

0Vo

iceba

nd C

odec

158

145

65I2 C

12.7

to 3.

32.7

to 3.

316

TQFP

-32,

VFBG

A-80

$2.85

32

TLV3

20AI

C110

6Vo

iceba

nd C

odec

138

182

65PC

M

12.7

to 3.

32.7

to 3.

313

.5TS

SOP-

20$2

.70

32TL

V320

AIC1

107

Voice

band

Cod

ec13

81

4565

PCM

1

2.7 to

3.3

2.7 to

3.3

13.5

TSSO

P-20

$2.70

32

1 Sugg

este

d re

sale

pric

e in

U.S

. dol

lars

in q

uant

ities

of 1

,000

. N

ew p

rodu

cts

are

liste

d in

bol

d re

d.

Touc

h Sc

reen

Con

trol

ler S

elec

tion

Gui

deSa

mple

Numb

erRe

s.Ra

teTo

uch

Data

Audi

oRe

g.Da

taPr

og.

Aux

B / T

/ P

Mic

.Au

dio

LCD

Key

PWR

ofAn

alog

Logi

cRe

fer t

o De

vice

(Bits

)(k

SPS)

Pane

lIn

terfa

ceIn

terfa

ceBa

sed

Aver

age

Settl

eBa

tSe

nsor

AGC

V REF

Outp

uts

DAC

Pad

Dow

nSu

pplie

sSu

pply

Supp

ly (V

)Pr

ice1

Page

#AD

S784

312

(8)

Up to

125

4-W

ireSe

rial, S

PI—

NoNo

No2

No—

Ext

—No

—Ye

s1

2.7 to

5.25

2.7 to

5.25

$1.70

33

ADS7

845

12 (8

)Up

to 12

55-

Wire

Seria

l, SPI

—No

NoNo

1No

—Ex

t—

No—

Yes

12.7

to 5.

252.7

to 5.

25$4

.20

33AD

S784

612

(8)

Up to

125

4-W

ireSe

rial, S

PI—

NoNo

No2

Yes

—In

t—

No—

Yes

12.7

to 5.

252.7

to 5.

25$2

.05

33TS

C200

08,

10, 1

2Up

to 12

54-

Wire

Seria

l, SPI

—Ye

sYe

sYe

s4

Yes

—In

t—

Yes

—Ye

s1

2.7 to

3.6

2.7 to

3.6

$2.35

33

TSC2

003

12 (8

)Up

to 12

54-

Wire

Seria

l, I2 C

—No

NoNo

4Ye

s—

Int

—No

—Ye

s1

2.7 to

5.25

2.7 to

5.25

$2.25

33

TSC2

046

12 (8

)Up

to 12

54-

Wire

Seria

l, SPI

—No

NoNo

2Ye

s—

Int

—No

—Ye

s1 o

r 22.2

to 5.

251.5

to 5.

25$1

.80

33TS

C220

08,

10, 1

2Up

to 12

54-

Wire

Seria

l, SPI

—Ye

sYe

sYe

s4

Yes

—In

tSt

. Line

/ HP

8ΩYe

s4 x

4Ye

s1

2.7 to

3.6

2.7 to

3.6

$2.40

33

TSC2

100

8, 10

, 12

Up to

125

4-W

ireSe

rial, S

PII2 S

Yes

Yes

Yes

3Ye

sHW

Int

St. L

ine / H

PNo

—Ye

s2 o

r 32.7

to 3.

61.5

25 to

1.95

$3.95

33

TSC2

101

8, 10

, 12

Up to

125

4-W

ireSe

rial, S

PII2 S

Yes

Yes

Yes

3Ye

sHW

Int

St. L

ine / H

P, No

—Ye

s3 o

r 43.0

to 3.

61.6

5 to 1

.95$4

.95

338Ω

, 32Ω

, Mon

oTS

C210

28,

10, 1

2Up

to 12

54-

Wire

Seria

l, SPI

I2 SYe

sYe

sYe

s3

Yes

—In

tSt

. Line

/ HP

No—

Yes

2 or 3

2.7 to

3.6

1.525

to 1.

95$3

.70

33TS

C230

08,

10, 1

2Up

to 12

54-

Wire

Seria

l, SPI

I2 SYe

sYe

sYe

s4

Yes

SWIn

tSt

. Line

/ HP,

Mon

oYe

s4 x

4Ye

s1

2.7 to

3.6

2.7 to

3.6

$4.75

33

TSC2

301

8, 10

, 12

Up to

125

4-W

ireSe

rial, S

PII2 S

Yes

Yes

Yes

4Ye

sSW

Int

St. L

ine / H

P, M

ono

Yes

4 x 4

Yes

12.7

to 3.

62.7

to 3.

6$4

.95

33TS

C230

28,

10, 1

2Up

to 12

54-

Wire

Seria

l, SPI

I2 SYe

sYe

sYe

s4

Yes

SWIn

tHP

, Mon

oYe

s—

Yes

12.7

to 3.

62.7

to 3.

6$4

.50

331 Su

gges

ted

resa

le p

rice

in U

.S. d

olla

rs in

qua

ntiti

es o

f 1,0

00.

New

pro

duct

s ar

e lis

ted

in b

old

red.

Page 58: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

Aud

io D

AC

Sele

ctio

n G

uide

Samp

leNu

mber

Dyna

mic

Numb

erPo

wer

Refe

r Re

s.Ra

teof

Rang

e SN

RAu

dio

of

Anal

ogLo

gic

(typ)

to

Devic

eDe

scrip

tion

(Bits

)(k

SPS)

Chan

nels

(dB)

(dB)

Inte

rface

Supp

lies

Supp

lySu

pply

(mW

)Pa

ckag

ePr

ice1

Page

#TL

V320

DAC2

3Lo

w-Po

wer A

udio

DAC

with

Hea

dpho

ne A

mp24

96St

ereo

9010

0L /

R J

ustif

ied,

42.7

to 3.

61.4

2 to 3

.6—

TSSO

P-28

, QFN

-28

$1.90

40

I2 S, D

SPVF

BGA-

80TL

V320

DAC2

6Lo

w-Po

wer A

udio

DAC

with

Hea

dpho

ne /

3253

Ster

eo97

97No

rmal,

I2 S, D

SP2

2.7 to

3.6

1.525

to 1.

95—

QFN-

32$2

.95

40Sp

eake

r Amp

PCM

1704

High

-Per

form

ance

, BiC

MOS

, 24

768

Mon

o11

212

0Se

rial L

atch

ed1

±4.75

to ±5

.25±4

.75 to

±5.25

175

SOIC

-20

$12.9

5 40

Sign

Mag

nitud

ePC

M17

53 / 5

4 / 55

Low-

Cost

Audio

DAC

with

Volum

e Con

trol

2419

2St

ereo

106

106

Norm

al, I2 S

24.5

to 5.

54.5

to 5.

580

SSOP

-16

$1.05

40PC

M17

92 / 9

4Hi

gh-P

erfo

rman

ce, A

dvan

ce S

egme

nt24

192

Ster

eo12

812

9No

rmal,

I2 S, D

SD2

4.75 t

o 5.25

3.0 to

3.6

205

SSOP

-28

$13.0

0 40

DSD1

792 /

94Hi

gh-P

erfo

rman

ce, A

dvan

ce S

egme

nt,

2419

2St

ereo

132

127

Norm

al, I2 S

, DSD

24.7

5 to 5

.253.0

to 3.

620

5SS

OP-2

8$1

3.00

40DS

D In

puts

PCM

1796

/98Hi

gh-P

erfo

rman

ce, A

dvan

ce S

egme

nt24

192

Ster

eo12

312

3No

rmal,

I2 S, D

SD2

4.75 t

o 5.25

3.0 to

3.6

115

SSOP

-28

$6.50

40

DSD1

793

High

-Per

form

ance

, Adv

ance

Seg

ment

, 24

192

Ster

eo11

311

3No

rmal,

I2 S, D

SD2

4.75 t

o 5.25

3.0 to

3.6

90SS

OP-2

8$3

.00

40DS

D In

puts

DSD1

796

High

-Per

form

ance

, Adv

ance

Seg

ment

, 24

192

Ster

eo12

312

3No

rmal,

I2 S, D

SD2

4.75 t

o 5.25

3.0 to

3.6

115

SSOP

-28

$6.50

40

DSD

Inpu

tsPC

M41

04Hi

gh-P

erfo

rman

ce

2419

24

118

120

Norm

al, I2 S

, TDM

24.5

to 5.

53.0

to 3.

6—

TQFP

-48

$7.95

40

PCM

1738

/ 30

High

-Per

form

ance

, Adv

ance

d Seg

ment

2419

2St

ereo

117

117

Norm

al, I2 S

, DSD

24.7

5 to 5

.253.0

to 3.

618

8SS

OP-2

8$4

.75

40PC

M17

91/93

High

-Per

form

ance

, Adv

ance

d Seg

ment

2419

2St

ereo

113

113

Norm

al, I2 S

, DSD

24.5

to 5.

53.0

to 3.

690

SSOP

-28

$3.00

40

DSD1

702

PCM

/ DSD

Com

patib

le24

192

Ster

eo10

610

6No

rmal,

I2 S, D

SD2

4.5 to

5.5

3.0 to

3.6

76SS

OP-2

0$1

.85

40PC

M17

37 / 3

9CM

OS, M

ultile

vel D

S wi

th Vo

lume C

ontro

l24

192

Ster

eo10

610

5No

rmal,

I2 S2

4.5 to

5.5

3.0 to

3.6

93SS

OP-2

8$3

.49

—PC

M17

42K

Low-

Cost

Audio

DAC

with

Volum

e Con

trol

2419

2St

ereo

106

106

Norm

al,I2 S

24.5

to 5.

53.0

to 3.

662

SSOP

-16

$1.72

PCM

1602

Low-

Cost,

CM

OS, M

ultile

vel, D

S 24

192

610

010

0No

rmal,

I2 S2

4.5 to

5.5

3.0 to

3.6

171

LQFP

-48

$3.08

PCM

1742

Low-

Cost

Audio

DAC

with

Volum

e Con

trol

2419

2St

ereo

100

100

Norm

al, I2 S

24.5

to 5.

53.0

to 3.

662

SSOP

-16

$1.56

PCM

1602

KLo

w-Co

st, C

MOS

, Mult

ileve

l, DS

2419

26

105

105

Norm

al, I2 S

24.5

to 5.

53.0

to 3.

617

1LQ

FP-4

8$3

.39

40PC

M16

04CM

OS, M

ultile

vel, D

S24

192

610

510

4No

rmal,

I2 S2

4.5 to

5.5

3.0 to

3.6

266

LQFP

-48

$4.35

PCM

1605

CMOS

, Mult

ileve

l, DS

2419

26

105

104

Norm

al, I2 S

24.5

to 5.

53.0

to 3.

626

6M

QFP-

48$4

.35

Data Converter Selection Guide Texas Instruments 3Q 2004

Quick Reference Selection Table5858

1 Sugg

este

d re

sale

pric

e in

U.S

. dol

lars

in q

uant

ities

of 1

,000

. N

ew p

rodu

cts

are

liste

d in

bol

d re

d. P

revi

ew p

rodu

cts

are

liste

d in

bol

d bl

ue.

Aud

io A

DC

Sele

ctio

n G

uide

Res.

Samp

le R

ate

Dyna

mic R

ange

Numb

er

Pow

erRe

fer t

oDe

vice

Desc

riptio

n(B

its)

(kSP

S)(d

B)Au

dio I

nter

face

of S

uppl

ies

Anal

og S

uppl

yLo

gic S

uppl

y(m

W) (

typ)

Pack

age

Pric

e1Pa

ge #

PCM

4204

High

-Per

form

ance

ADC

2419

211

8No

rmal,

I2 S, D

SD, T

DM2

4.75 t

o 5.25

3 to 3

.630

0TQ

FP-4

8$1

4.95

40PC

M42

02Hi

gh-P

erfo

rman

ce A

DC24

192

118

I2 S, D

SD2

4.75 t

o 5.25

3 to 3

.630

0TQ

FP-4

8$7

.95

40PC

M18

04Hi

gh-P

erfo

rman

ce A

DC24

192

112

Norm

al, I2 S

, DSD

24.7

5 to 5

.253 t

o 3.6

225

SSOP

-28

$5.20

40

PCM

1850

/ 51

DS A

udio

ADC

with

6-In

put M

UX24

9610

2No

rmal,

I2 S2

3.3 to

5.0

3.3 to

5.0

160

TQFP

-32

$4.80

40PC

M18

02DS

Aud

io AD

C24

9610

0No

rmal,

I2 S2

4.5 to

5.5

2.7 to

3.6

147

SSOP

-20

$3.35

40

PCM

1800

CMOS

, Mult

ileve

l20

4895

Norm

al, I2 S

14.5

to 5.

54.5

to 5.

590

SSOP

-24

$2.60

40

PCM

1801

Low-

Cost

Audio

ADC

1648

93No

rmal,

I2 S1

4.5 to

5.5

4.5 to

5.5

90SO

-14

$2.40

40

1 Sugg

este

d re

sale

pric

e in

U.S

. dol

lars

in q

uant

ities

of 1

,000

. N

ew p

rodu

cts

are

liste

d in

bol

d re

d. P

revi

ew p

rodu

cts

are

liste

d in

bol

d bl

ue.

Page 59: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

Texas Instruments 3Q 2004 Data Converter Selection Guide

Quick Reference Selection Table 5959

Aud

io D

AC

Sele

ctio

n G

uide

(Con

tinue

d)Sa

mple

Numb

erDy

nami

cNu

mber

Pow

erRe

fer

Res.

Rate

ofRa

nge

SNR

Audi

o of

An

alog

Logi

c (ty

p)

toDe

vice

Desc

riptio

n(B

its)

(kSP

S)Ch

anne

ls(d

B)(d

B)In

terfa

ceSu

pplie

sSu

pply

Supp

ly(m

W)

Pack

age

Pric

e1Pa

ge #

PCM

1606

Low-

Cost,

CM

OS, M

ultile

vel, D

S24

192

610

310

3No

rmal,

I2 S1

4.5 to

5.5

4.5 to

5.5

250

SSOP

-20

$1.90

40

DSD1

608

Enha

nced

Mult

iform

at, D

S 24

192

810

810

8No

rmal,

I2 S, D

SD2

4.5 to

5.5

3.0 to

3.6

270

TWFP

-52

$5.68

40

PCM

1608

Enha

nced

Mult

iform

at, D

S 24

192

810

810

0No

rmal,

I2 S2

4.5 to

5.5

3.0 to

3.6

224

TQFP

-52

$5.68

40

PCM

1608

KCM

OS, M

ultile

vel, D

S24

192

810

510

5No

rmal,

I2 S2

4.5 to

5.5

3.0 to

3.6

224

LQFP

-48

$4.50

40

PCM

1716

/ 28

CMOS

, Mult

ileve

l, DS

2496

Ster

eo10

610

6No

rmal,

I2 S1

4.5 to

5.5

4.5 to

5.5

160

SSOP

-28

$2.99

PCM

1720

CMOS

, Mult

ileve

l, DS

with

Volum

e Con

trol

2496

Ster

eo96

100

Norm

al, I2 S

14.5

to 5.

54.5

to 5.

512

5SS

OP-2

0$1

.85

—PC

M17

23W

ith In

tern

al PL

L, Ge

nera

te

2496

Ster

eo94

96No

rmal,

I2 S1

4.5 to

5.5

4.5 to

5.5

100

SSOP

-24

$2.20

40

DAD

/ MPE

G Cl

ocks

PCM

1727

With

Inte

rnal,

Dua

l-PLL

, for

2496

Ster

eo92

94No

rmal,

I2 S1

4.5 to

5.5

4.5 to

5.5

125

SSOP

-24

$2.97

DAD

/ MPE

G Sy

stems

PCM

1732

HDCD

Dec

oder

Inc,

Conta

ct TI

for Li

cens

e Fee

2496

Ster

eo10

410

4No

rmal,

I2 S1

4.5 to

5.5

4.5 to

5.5

425

SO-2

8$5

.33

—PC

M17

40W

ith In

tern

al, V

CXO

and P

LL24

96St

ereo

9494

Norm

al, I2 S

14.5

to 5.

54.5

to 5.

512

5SS

OP-2

4$2

.97

—PC

M17

41Lo

w-Co

st Au

dio D

AC w

ith Vo

lume C

ontro

l24

96St

ereo

9898

Norm

al, I2 S

12.7

to 3.

62.7

to 3.

643

SSOP

-16

$1.46

PCM

1744

Low-

Cost

Audio

DAC

24

96St

ereo

9597

I2 S1

4.5 to

5.5

4.5 to

5.5

65SO

-14

$1.26

PCM

1748

Low-

Cost

Audio

DAC

2496

Ster

eo10

010

0No

rmal,

I2 S2

4.5 to

5.5

3.0 to

3.6

62SS

OP-1

6$1

.47

—PC

M17

48K

Low-

Cost

Audio

DAC

with

Volum

e Con

trol

2496

Ster

eo10

610

6No

rmal,

I2 S2

4.5 to

5.5

3.0 to

3.6

62SS

OP-1

6$1

.21

—PC

M16

00CM

OS, M

ultile

vel, D

S24

966

105

104

Norm

al, I2 S

24.5

to 5.

53.0

to 3.

626

6LQ

FP-4

8$3

.95

—PC

M16

01CM

OS, M

ultile

vel, D

S24

966

105

104

Norm

al, I2 S

24.5

to 5.

53.0

to 3.

626

6M

QFP-

48$3

.95

—PC

M17

70Lo

w-Po

wer A

udio

DAC

w/ H

eadp

hone

Amp

2448

Ster

eo98

98Le

ft / R

ight J

ustif

ied,

11.6

to 3.

61.6

to 3.

66.5

TSSO

P-16

, VQF

N-20

$1.80

I2 SPC

M17

71Lo

w-Po

wer A

udio

DAC

w/ H

eadp

hone

Amp

2448

Ster

eo98

98Le

ft / R

ight J

ustif

ied,

11.6

to 3.

61.6

to 3.

66.5

TSSO

P-16

, VQF

N-20

$1.80

I2 SPC

M17

72Lo

w-Po

wer A

udio

DAC

with

Line

Amp

2448

Ster

eo98

98Le

ft / R

ight J

ustif

ied,

11.6

to 3.

61.6

to 3.

66

TSSO

P-16

, VQF

N-20

$1.80

40

I2 SPC

M17

73Lo

w-Po

wer A

udio

DAC

with

Line

Amp

2448

Ster

eo98

98Le

ft / R

ight J

ustif

ied1

1.6 to

3.3

1.6 to

3.3

6TS

SOP-

16, V

QFN-

20$1

.80

40PC

M17

02P

/ UHi

gh-P

erfo

rman

ce, B

iCM

OS, S

ign M

agnit

ude

2076

8M

ono

110

120

Seria

l Lat

ched

1±4

.75 to

±5.25

±4.75

to ±5

.2515

0DI

P-16

, SOP

-20

$11.7

8 40

PCM

1710

High

-Per

form

ance

, CM

OS, M

ultile

vel, D

S20

48St

ereo

9811

0No

rmal,

I2 S1

4.5 to

5.5

4.5 to

5.5

225

SOIC

-28

$4.00

PCM

1733

Low-

Cost

Audio

DAC

18

96St

ereo

9597

Norm

al, I2 S

14.5

to 5.

54.5

to 5.

565

SO-1

4$1

.26

—PC

M17

17 / 1

8St

ereo

Aud

io DA

C wi

th W

ide S

upply

Ran

ge18

48St

ereo

9610

0No

rmal,

I2 S1

2.7 to

5.5

2.7 to

5.5

90SS

OP-2

0$3

.21

—PC

M17

19St

ereo

Aud

io DA

C wi

th H

eadp

hone

Amp

lifier

1848

Ster

eo96

100

Norm

al, I2 S

14.5

to 5.

54.5

to 5.

590

SSOP

-28

$4.20

PCM

1725

Low-

Cost

Audio

DAC

16

96St

ereo

9597

Norm

al, I2 S

14.5

to 5.

54.5

to 5.

565

SO-1

4$1

.26

40PC

M27

02St

ereo

Aud

io DA

C, S

elf-P

ower

ed16

48St

ereo

100

105

USB

24.5

to 5.

53.0

to 3.

616

5SS

OP-2

8$5

.51

—DS

D170

0Hi

gh-P

erfor

manc

e, M

ono-

Chan

nel, D

SD D

AC—

—M

ono

110

110

DSD

14.5

to 5.

54.5

to 5.

527

.5SS

OP-2

8$9

.95

—1 Su

gges

ted

resa

le p

rice

in U

.S. d

olla

rs in

qua

ntiti

es o

f 1,0

00.

Page 60: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

8051

-Bas

ed In

telli

gent

∆∑

Sele

ctio

n G

uide

ADC

Res.

Samp

le R

ate

Numb

er of

Inpu

tIn

put V

olta

gePr

ogra

m M

emor

yPr

ogra

m M

emor

ySR

AMPo

wer

DAC

Outp

utRe

fer t

oDe

vice

(Bits

) (k

SPS)

Chan

nels

(V)

V REF

CPU

Core

(kB)

Type

(kB)

(mW

/V)

(Bits

)Pr

ice1

Page

#M

SC12

00Y2

241

8 Diff

/ 8 S

EPG

A (1-

128),

±2.5

Int

8051

4Fla

sh0.1

3 / 2.

7-5.2

58-

bit ID

AC$5

.95

26M

SC12

00Y3

241

8 Diff

/ 8 S

EPG

A (1-

128),

±2.5

Int

8051

8Fla

sh0.1

3 / 2.

7-5.2

58-

bit ID

AC$6

.45

26M

SC12

01Y2

241

6 Diff

/ 6 S

EPG

A (1-

128),

±2.5

Int

8051

4Fla

sh0.1

3 / 2.

7-5.2

58-

bit ID

AC$5

.60

26M

SC12

01Y3

241

6 Diff

/ 6 S

EPG

A (1-

128),

±2.5

Int

8051

8Fla

sh0.1

3 / 2.

7-5.2

58-

bit ID

AC$5

.95

26M

SC12

10Y2

241

8 Diff

/ 8 S

EPG

A (1-

128),

±2.5

Int

8051

4Fla

sh1.2

4 / 2.

7-5.2

516

-bit P

WM

$8.95

26

MSC

1210

Y324

18 D

iff / 8

SE

PGA

(1-12

8), ±

2.5In

t80

518

Flash

1.24 /

2.7-

5.25

16-b

it PW

M$9

.85

26M

SC12

10Y4

241

8 Diff

/ 8 S

EPG

A (1-

128),

±2.5

Int

8051

16Fla

sh1.2

4 / 2.

7-5.2

516

-bit P

WM

$10.7

5 26

MSC

1210

Y524

18 D

iff / 8

SE

PGA

(1-12

8), ±

2.5In

t80

5132

Flash

1.24 /

2.7-

5.25

16-b

it PW

M$1

2.00

26M

SC12

11Y2

241

8 Diff

/ 8 S

EPG

A (1-

128),

±2.5

Int

8051

4Fla

sh1.2

4 / 2.

7-5.2

54 x

16-b

it I / V

DAC

$17.5

0 26

MSC

1211

Y324

18 D

iff / 8

SE

PGA

(1-12

8), ±

2.5In

t80

518

Flash

1.24 /

2.7-

5.25

4 x 16

-bit I

/ VDA

C$1

7.95

26M

SC12

11Y4

241

8 Diff

/ 8 S

EPG

A (1-

128),

±2.5

Int

8051

16Fla

sh1.2

4 / 2.

7-5.2

54 x

16-b

it I / V

DAC

$19.3

5 26

MSC

1211

Y524

18 D

iff / 8

SE

PGA

(1-12

8), ±

2.5In

t80

5132

Flash

1.24 /

2.7-

5.25

4 x 16

-bit I

/ VDA

C$2

0.95

26M

SC12

12Y2

241

8 Diff

/ 8 S

EPG

A (1-

128),

±2.5

Int

8051

4Fla

sh1.2

4 / 2.

7-5.2

54 x

16-b

it I / V

DAC

$16.9

5 26

MSC

1212

Y324

18 D

iff / 8

SE

PGA

(1-12

8), ±

2.5In

t80

518

Flash

1.24 /

2.7-

5.25

4 x 16

-bit I

/ VDA

C$1

7.55

26M

SC12

12Y4

241

8 Diff

/ 8 S

EPG

A (1-

128),

±2.5

Int

8051

16Fla

sh1.2

4 / 2.

7-5.2

54 x

16-b

it I / V

DAC

$18.8

5 26

MSC

1212

Y524

18 D

iff / 8

SE

PGA

(1-12

8), ±

2.5In

t80

5132

Flash

1.24 /

2.7-

5.25

4 x 16

-bit I

/ VDA

C$1

20.40

26

MSC

1213

Y224

18 D

iff / 8

SE

PGA

(1-12

8), ±

2.5In

t80

514

Flash

1.24 /

2.7-

5.25

2 x 16

-bit I

/ VDA

C$1

2.65

26M

SC12

13Y3

241

8 Diff

/ 8 S

EPG

A (1-

128),

±2.5

Int

8051

8Fla

sh1.2

4 / 2.

7-5.2

52 x

16-b

it I / V

DAC

$13.2

0 26

MSC

1213

Y424

18 D

iff / 8

SE

PGA

(1-12

8), ±

2.5In

t80

5116

Flash

1.24 /

2.7-

5.25

2 x 16

-bit I

/ VDA

C$1

4.45

26M

SC12

13Y5

241

8 Diff

/ 8 S

EPG

A (1-

128),

±2.5

Int

8051

32Fla

sh1.2

4 / 2.

7-5.2

52 x

16-b

it I / V

DAC

$15.9

5 26

MSC

1214

Y224

18 D

iff / 8

SE

PGA

(1-12

8), ±

2.5In

t80

514

Flash

1.24 /

2.7-

5.25

2 x 16

-bit I

/ VDA

C$1

2.15

26M

SC12

14Y3

241

8 Diff

/ 8 S

EPG

A (1-

128),

±2.5

Int

8051

8Fla

sh1.2

4 / 2.

7-5.2

52 x

16-b

it I / V

DAC

$12.7

0 26

MSC

1214

Y424

18 D

iff / 8

SE

PGA

(1-12

8), ±

2.5In

t80

5116

Flash

1.24 /

2.7-

5.25

2 x 16

-bit I

/ VDA

C$1

3.95

26M

SC12

14Y5

241

8 Diff

/ 8 S

EPG

A (1-

128),

±2.5

Int

8051

32Fla

sh1.2

4 / 2.

7-5.2

52 x

16-b

it I / V

DAC

$15.4

5 26

MSC

1202

Y216

26 D

iff / 6

SE

PGA

(1-12

8), ±

2.5In

t80

514

Flash

0.23 /

2.7-

5.25

8-bit

IDAC

$4.60

26

MSC

1202

Y316

26 D

iff / 6

SE

PGA

(1-12

8), ±

2.5In

t80

518

Flash

0.23 /

2.7-

5.25

8-bit

IDAC

$4.95

26

1 Sugg

este

d re

sale

pric

e in

U.S

. dol

lars

in q

uant

ities

of 1

,000

. N

ew p

rodu

cts

are

liste

d in

bol

d re

d. P

revi

ew p

rodu

cts

are

liste

d in

bol

d bl

ue.

Data Converter Selection Guide Texas Instruments 3Q 2004

Quick Reference Selection Table606060A

udio

Cod

ecs

Sele

ctio

n G

uide

Pow

erDA

CAD

CSa

mplin

gDi

ssip

atio

nSN

RSN

RRa

teRe

solu

tion

Pow

er S

uppl

y Re

fer t

oDe

vice

Desc

riptio

n(m

W)

(dB)

(dB)

(kHz

) (ma

x)(B

its)

(V)

Pack

age

Pric

e1Pa

ge #

TLV3

20AI

C23B

Low-

Powe

r Cod

ec w

/ Hea

dpho

ne A

mp—

100

9096

24IO

: 2.7

to 3.

6; An

alog:

2.7 to

3.6;

Logic

: 1.42

to 3.

6TS

SOP-

28, P

QFP-

28, V

FBGA

-80

$3.19

41TL

V320

AIC2

6Lo

w-Po

wer C

odec

w/ H

eadp

hone

/ Spe

aker

Amp

1197

9253

32IO

: 1.1

to 3.

6; An

alog:

2.7 to

3.6;

Logic

: 1.52

5 to 1

.95OF

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Page 61: Data Converter Selection Guide - UFPR · 2004. 9. 16. · Data Converter Selection Guide Texas Instruments 3Q 2004 4 ADCs by Architecture Delta-Sigma (∆∑) ADCs Delta-sigma converters

Texas Instruments 3Q 2004 Data Converter Selection Guide

Resources and Tools

Application Reports

61

Title Lit NumberAnalog Monitor and Control Circuitry Measuring Temperature with the ADS1216, ADS1217, or ADS1218 (Rev. A) sbaa073NanoStar & NanoFree 300m Solder Bump WCSP Application sbva017Analog Applications Journal (Rev. B) slyt010bCalibration Routines and Register Value Generation for the ADS121x Series sbaa099Solder Pad Recommendations for Surface-Mount Devices (Rev. A) sbfa015aInputs Currents for High-Resolution ADCs sbaa090AB-174: Getting the Full Potential from your ADC (Rev. A) sbaa069aThe Offset DAC sbaa077Measuring Temperature with the ADS1216, ADS1217, or ADS1218 sbaa073AMC7820REF: A Reference Design for DWDM Pump Lasers sbaa072Amplifiers and Bits: An Introduction to Selecting Amplifiers sloa035bfor Data Converters (Rev. B)Interfacing the ADS7870 and the MC68HC11E9 Analog sbaa041to Microcomputer Made EasyUsing the ADS1202 Reference Design slaa186Interfacing the ADS1202 Modulator w/ a Pulse Transformer in Galvanically Isolated sbaa096Combining ADS1202 with FPGA Digital Filter for Current sbaa094Measurement in Motor Control AppChoosing an Optocoupler for the ADS1202 Operating in Mode 1 sbaa088Interfacing the ADS8361 to the TMS320F2812 DSP slaa167Interfacing the ADS8364 to the TMS320F2812 DSP slaa163Software Control of the ADS8364 slaa155Using a SAR ADC for Current Measurement in Motor Control Applications sbaa081Resetting Non-FIFO Variations of the 10-bit THS10064 slaa144Resetting Non-FIFO Variations of the 12-bit THS1206 slaa145Interfacing the ADS8361 to the TMS320C6711 DSP slaa164Interfacing the ADS8361 to the TMS320VC5416 DSP slaa162Designing with the THS1206 High-Speed Data Converter slaa094Understanding Data Converters slaa013Analog to Digital ConvertersADC Offset in MSC12xx Devices (Rev. B) sbaa097bADS5500, OPA695: PC Board Layout for Low Drivers Distortion High-Speed ADC sbaa113Overclocking the ADS1240 and ADS1241 sbaa084ADCs Support Multicarrier Systems slwy001Measuring Temperature with the ADS1216, ADS1217, or ADS1218 (Rev. A) sbaa073aNanoStary & NanoFreey 300ym Solder Bump WCSP Application sbva017Interfacing the MSP430x11x(1) and TLV0831 (Rev. A) slaa092aMSC12xx Programming with SDCC sbaa109RLC Filter Design for ADC Interface Applications sbaa108ADC Offset in MSCxx Devices (Rev. A) sbaa097aAnalog Applications Journal (Rev. B) slyt010bADC Gain Calibration - Extending the ADC Input Range sbaa107Controlling the ADS8342 with TMS320 Series DSP's slaa176Clock Divider Circuit for the ADS1202 in Mode 3 Operation sbaa105Spreadsheet for Calculating the Frequency Response of the ADS1250-54 (Rev. A) sbaa103Operating the 16-bit, 5MSPS ADS1605 at Double the Output Data Rate slaa180Interfacing the ADS8320 / ADS8325 to TMS320C6711 DSP slaa17Calibration Routines and Register Value Generation for the ADS121x Series sbaa099Interfacing the ADS8383 to TMS320C6711 DSP slaa174Solder Pad Recommendations for Surface-Mount Devices (Rev. A) sbfa015Interfacing the TLV2541 to the MSP430F149 slaa171Inputs Currents for High-Resolution ADCs sbaa090Interfacing the TLC2552 and TLV2542 to the MSP430F149 slaa168Understanding the ADS1251, ADS1253, and ADS1254 Input Circuitry sbaa086Interfacing the ADS8345 to TMS320C5416 DSP slaa160ADS1240, 1241 App-Note: Accessing the Onboard Temp sbaa083Diode in the ADS1240 / ADS1241

Title Lit NumberPressure Transducer to ADC Application sloa056Understanding the ADS1252 Input Circuitry sbaa082Interfacing the ADS8364 ADC to the MSP430F149 slaa150Interfacing the TLC3544 / 48 ADC to the MSP430F149 (Rev. A) slaa126aAB-174: Getting the Full Potential from your ADC (Rev. A) sbaa069aThe Offset DAC sbaa077Measuring Temperature with the ADS1216, ADS1217, or ADS1218 sbaa073Amplifiers and Bits: An Introduction to Selecting Amplifiers sloa035bfor Data Converters (Rev. B)SPI-Based Data Acquisition / Monitor Using the TLC2551 Serial ADC (Rev. A) slaa108aImplementing a Direct Thermocouple Interface with MSP430x4xx and slaa125aADS1240 (Rev. A)Interfacing the ADS7842 ADC to the TMS320C5400 and slaa130TMS320C6000 DSPs PlatformsInterfacing the ADS8320 ADC to the TMS320C5402 DSP slaa118Interfacing the MSP430 and TLC549 / 1549 ADCs slaa112Interfacing the ADS7822 to the TMS3420C5402 DSP slaa107Interfacing the TLV2541 ADC and the TLV5618A DAC to the TMS320C31 DSP slaa111Interfacing the TLV2544 / TLV2548 ADC to the TMS320C31 DSP slaa101A Clarification of Use of High-Speed S/H to Improve Sampling ADC Performance sbaa053Complete Temp Data Acquisition System from a Single +5V Supply sbaa050Using the ADS7800 12-bit ADC with Unipolar Input Signals sbaa044ADS121x ADC Applications Primer sbaa022ADS7809 Tag Features sbaa007Accessing the ADS1210 Demo Board with Your PC sbaa011CDAC Architecture gives ADC574 Pinout / Sampling, Low Power, New Input Ranges sbaa043Coding Schemes used with Data Converters sbaa042Comparing the ADS1201 to the CS5321 (745k) sbaa039Creating a Bipolar Input Range for the DDC112 sbaa034Customizing the DDC112 Evaluation Fixture sbaa021DDC112UK DEMO BOARD sbaa038DEM-ADS1210 / 11 Demo Board Tricks Evaluate ADS1211 Multiplexer sbaa009Switch ResponseDynamic Tests for ADC Performance sbaa002Giving Delta-Sigma Converters a Gain Boost with a Front-End Analog Gain Stage sbaa006Guide for Delta-Sigma Converters: ADS1210, ADS1211, ADS1212, ADS1213 sbaa016How to Get 23 bits of Effective Resolution from Your 24-bit Converter sbaa017Improved 60Hz Performance for ADS1211 sbaa040Interfacing the ADS1210 with an 8 x C51 Microcontroller sbaa010Interfacing the ADS7822 to Syn. Serial Port of the 80x51 Microcontroller sbaa018Interfacing the ADS7870 and the MC68HC11E9 Analog to sbaa041Microcomputer Made EasyMulti-DDC112 DUT Board for the DDC112 Evaluation Fixture sbaa029New Software For The DDC112 Evaluation Fixture sbaa030Overdriving the Inputs To The ADS1210, ADS1211, ADS1212, and ADS1213 sbaa012Programming Tricks for Higher Conversion Speeds Utilizing Delta-Sigma Converters sbaa005Remove the DC Portion of Signals with the ADS7817 sbaa015Retrieving Data from the DDC112 sbaa026Selecting an ADC sbaa004Short Cycling the 8-Pin ADS78xx Family sbaa014Synchronization of External Analog Multiplexers with Delta-Sigma ADCs sbaa013The DDC112's Test Mode sbaa025Tips for Using the ADS78xx Family of ADCs sbaa003Understanding The DDC112’s Continuous and Non-Continuous Modes sbaa024Using External Integration Capacitors on the DDC112 sbaa027Using the Continuous Parallel Mode with the ADS7824 and ADS7825 sbaa019Voltage Reference Scaling Techniques Increase Converter and sbaa008Resolution AccuracyThermistor Temperature Transducer to ADC Application sloa052Evaluating the TLV2462 and TLV2772 as Drive Amps for the sloa048TLV2544/TLV2548 ADCInterfacing the TLV1562 Parallel ADC to the TMS320C54x DSP slaa040

To access any of the following application reports, type theURL www-s.ti.com/sc/techlit/litnumber and replace lit numberwith the number in the Lit Number column.

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Data Converter Selection Guide Texas Instruments 3Q 2004

Resources and Tools

Application Reports

62

Title Lit NumberInterfacing the TLV1572 ADC to the TMS320C203 DSP (Rev. B) slaa026bInterfacing the TLV1544 ADC to the TMS320C50 DSP (Rev. A) slaa025aSwitched-Capacitor ADC Analog Input Calculations slaa036Low-Power Signal Conditioning For A Pressure Sensor slaa034Signal Acquisition and Conditioning with Low Supply Voltages slaa018Interfacing the TLV1549 10-bit Serial-Out ADC to Popular 3.3-V Microcontrollers slaa005Interfacing the MSOP8EVM to TMS320C6x Processors slaa190Interfacing the TLC4541 to TMS320C6711 DSP slaa156Interfacing the TMS320C5402 DSP to the TLV2541 ADC and the slaa098aTLV5636 DAC (Rev. A)Using TI FIFOs to Interface High-Speed Data Converters with TI TMS320 DSPs sdma003Interfacing the TLV2544 / TLV2548 ADC to the TMS320C5402 DSP (Rev. A) slaa093aUsing the TMS320C5402 DMA Channels to Read from the TLV1570 ADC slaa097Using the TMS320C5402 DMA Channels to Read From the TLV2548 slaa095Choosing an ADC and Op Amp for Minimum Offset slaa064Interfacing the TLV1571 / 78 ADC to the TMS320C542 DSP slaa077Interfacing the TLV1544 / 1548 ADC to Digital Processors slaa022Codecs NanoStary & NanoFreey 300ym Solder Bump WCSP Application sbva017Analog Applications Journal (Rev. B) slyt010bSolder Pad Recommendations for Surface-Mount Devices (Rev. A) sbfa015aAmplifiers and Bits: An Introduction to Selecting Amplifiers for sloa035bData Converters (Rev. B)Voiceband CodecsEfficient Resampling Filters for the AIC111 slaa193TMS320C54xx McBSP to TLV320AIC24 Interface spra957Common Sample Rate Selection For slaa009TLV320AIC12 / 13 / 14 / 15 / 20 / 21 / 24 / 25 Codecs

Interface with Voice-Band Codecs Using I2C slaa173TMS320C54x DSP Reference Framework & Device Driver for the slaa166TLV320AIC20 HPA DCInterface the TLV320AIC1110 CODEC With The TMS320C5402 DSP slaa158Interfacing the TLV320AIC12 / 13 / 14 / 15 Codec to the TMS320C5402y DSP slaa154Demo / Test CODEC System with TLV320AIC20 / 21 / 24 / 25 EVM slaa153Sample Code for Interfacing the TLV320AIC1106 CODEC with the slaa147TMS320C5402 DSPTLV320AIC12 / 13 / 14 / 15 CODEC Operating Under Stand-Alone Slave Mode slaa142Interfacing the TLV320AIC10 / 11 Codec to the TMS320C5402 DSP slaa109Evaluation Board for the TLC320AD545 DSP Analog Interface Circuit (Rev. A) slaa085aDesign Guidelines for the TLC320AD535/545 slaa090Comparison of TI Voiceband Codecs for Telephony Applications slaa088Design Guidelines for the TLC320AD50 slaa087Interfacing Two Analog Interface Circuits to One TMS320C5x Serial Port spra268Low Voltage Modem Platform Based on TMS320LC56 bpra049Multiple TLC320AC01 / 02 Analog I/F Circuits on One TMS320C5x DSP Serial Port slaa016Designing with the TLC320AC01 Analog Interface for DSPs slaa006Interfacing the TMS320C54x DSP to the TLC320AD535 / 545 Codecs slaa091Digital to Analog ConvertersNanoStary & NanoFreey 300ym Solder Bump WCSP Application sbva017Interfacing the DAC8534EVM to TMS320C5x Processors slaa191Implementing a 4mA to 20mA Current Loop on TI DSPs szza045Interfacing the DAC8574 to the MSP430F449 slaa189Analog Applications Journal (Rev. B) slyt010bInterfacing the DAC8534 to the TMS320VC33 DSP slaa179Solder Pad Recommendations for Surface-Mount Devices (Rev. A) sbfa015aBuilding a Stable DAC External Reference Circuit slaa172Interfacing the DAC7731 to the MSP430F149 slaa165Interfacing with the DAC8541 DAC slaa146Amplifiers and Bits: An Introduction to Selecting Amplifiers for sloa035bData Converters (Rev. B)SPI-Based Data Acquisition / Monitor using the TLC2551 Serial ADC (Rev. A) slaa108a

Title Lit NumberInterfacing the TLV5639 DAC to the TMS320C31 DSP slau071Solid State Voice Recorder Using Flash MSP430 slaa123Bipolar Voltage Outputs for the TLV56xx Family of DACs slaa113Interfacing the TLV2541 ADC and the TLV5618A DAC to the TMS320C31 DSP slaa111Interfacing The DAC714 To Microcontrollers Via SPI sbaa023Low-Power Signal Conditioning For a Pressure Sensor slaa034Interfacing the TLC5618A DAC to the TMS320C203 DSP slaa033Interfacing the TMS320C5402 DSP to the TLV2541 ADC and the slaa098aTLV5636 DAC (Rev. A)Using TI FIFOs to Interface High-Speed Data Converters with TI TMS320 DSPs sdma003High-Speed Data Conversion sbaa045MicroSystem Mixed-Signal Data ConvertersMSC1210: Incorporating the MSC1210 into Electronic Weight sbaa092aScale Systems (Rev. A)MSC1211 / 12 DAC INL Improvement sbaa112MSC1210 ROM Routines (Rev. B) sbaa085bRatiometric Conversions: MSC1210, 1211, 1212 sbaa110Measuring Temperature with the ADS1216, ADS1217, or ADS1218 (Rev. A) sbaa073aUnderstanding the ADC Input on the MSC12xx sbaa111NanoStar & NanoFree 300m Solder Bump WCSP Application sbva017MSC12xx Programming with SDCC sbaa109ADC Offset in MSCxx Devices (Rev. A) sbaa097aAnalog Applications Journal (Rev. B) slyt010bADC Gain Calibration - Extending the ADC Input Range sbaa107Programming the MSC1210 by Using a Terminal Program (Rev. A) sbaa089aUsing the MSC121x as a High-Precision Intelligent Temperature Sensor sbaa100Solder Pad Recommendations for Surface-Mount Devices (Rev. A) sbfa015aMSC1210 Versatile Flash Programmer sbaa093Maximizing Endurance of MSC1210 Flash Memory sbaa091Inputs Currents for High-Resolution ADCs sbaa090MSC1210: In-Application Flash Programming sbaa087Programming the MSC1210 (Rev. B) sbaa076bDebugging Using the MSC1210 Boot ROM Routines sbaa079MSC1210 Debugging Strategies sbaa078AB-174: Getting the Full Potential from your ADC (Rev. A) sbaa069aThe Offset DAC sbaa077Measuring Temperature with the ADS1216, ADS1217, or ADS1218 sbaa073Amplifiers and Bits: An Introduction to Selecting Amplifiers for sloa035bData Converters (Rev. B)Synchronization of External Analog Multiplexers with Delta-Sigma ADCs sbaa013Switched-Capacitor ADC Analog Input Calculations slaa036Analog-to-Digital Converter Grounding Practices Affect System Performance sbaa052Principles of Data Acquisition and Conversion sbaa051What Designers Should Know About Data Converter Drift sbaa046Touch Screen ControllersProgramming Sequences and Tips for TSC2000 / 2200 / 230x Applications slaa197TSC2100 WinCE Generic Drivers slaa198NanoStary & NanoFreey 300ym Solder Bump WCSP Application sbva017TCS2301 WinCE Generic Drivers slaa187Analog Applications Journal (Rev. B) slyt010bApplying the Current DAC on the TSC2000, TSC2200, TSC2300, and sbaa098TSC2301 Touch ScreenSolder Pad Recommendations for Surface-Mount Devices (Rev. A) sbfa015aWindows CE .NET Touch Screen, Keypad and Audio Device Drivers slaa169for the TSC2301Windows CE Touch and Keypad Device Drivers for the TSC2200 sbaa075Amplifiers and Bits: An Introduction to Selecting Amplifiers for sloa035bData Converters (Rev. B)

Using the ADS7846 Touch Screen Ctrl. with the Intel SA-1110 sbaa070StrongArm ProcessorADS7843 Pen Interrupt sbaa028Evaluating the ADS7846E: Using the DEM-ADS7843E/45E Evaluation Fixture sbaa037

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Texas Instruments 3Q 2004 Data Converter Selection Guide

Resources and Tools

Analog and Mixed Signal Modular Evaluation Modules (EVMs)

63

The majority of our data converters have an evaluation module (EVM) available, to allow the designer to quicklyverify performance in their systemdesign. Recently, TI has introduced anew, modular system for evaluation modules that allows the designer toquickly prototype their system.

Imagine being able to prototype yourentire signal chain – input signalconditioning, A/D conversion, processor,D/A conversion, and output signal conditioning – with simple buildingblocks. Imagine not having to lay out aprinted circuit board just to evaluate asystem signal processing idea.

With TI's modular evaluation modules,you can put together a complete dataacquisition system featuring signal condi-tioning, A/D converter, and a processor,all in just a few minutes. And you canadd on from there – a D/A converter, ormore output signal conditioning. All modular EVM boards are plug-and-play,so you just snap them together for acomplete prototype.

You can also build your own modules tofit this system, to accommodate circuitsthat may not be available directly from TI.Guidelines for designing your own boardscan be found on the TI website.

Start with the ProcessorA processor is the heart of your system.Do you need the power of a DSP, or thefeatures of a microcontroller? You're free

to choose and explore these options withthe modular EVM system. The signalchain building blocks have the abilityto easily snap into place on an interfacecard to connect them to most of TI's DSPs.

Don't need a DSP? TI's MSP430 micro-controller products and MicroSystem controllers feature analog functionalitybuilt-in. In many systems, external dataconversion components may be neededto complement the built-in functions. Forthose cases, our broad range of data conversion products can be used withthese microcontrollers.

Using FPGAs instead of a processor?Several third parties have developedinterface boards that allow the signalchain building blocks to connect to theirFPGA development systems.

If you just want to evaluate the device onthe EVM using standard lab equipment,or want to try wiring the board into yourexisting system, the modular EVMs willallow for that as well, no processor needed. You have access to all theessential interface pins on the devicethrough the standardized connectors. So no matter how you process the data,we've got a way to help you develop your system.

Ready to Get Started?If you've decided to use a DSP in yoursystem, all of the modular EVMs arecompatible with the following DSKs,using the 5-6K interface board:

C5416 DSP Starter KitC5510 DSP Starter KitC6416 DSP Starter KitC6711 DSP Starter KitC6713 DSP Starter Kit

A listing of EVMs compatible with theseDSKs can be found at the TI eStore.www.ti.com/estore

If the MSP430 microcontroller is whatyou're using, Softbaugh's HPA449 boardis a complete MSP430 development system which features sites into whichyou can connect the modular EVMs.

Developing with Modular EVMsDeveloping software with the modularEVMs is easy. If you're using a DSP, our free Data Converter Plug-In for CodeComposer StudioTM can help you set up the DSP to interface with the data converters.

If you're developing MSP430 code withSoftbaugh's HPA449, you can use any oftheir tools to download programs to theMSP430's flash. The HPA449 board alsohas the ability to program the flashthrough the serial port.

Code ExamplesCode for use with the modular EVMs onthe different platforms can be found inthe tool folder for the EVM. Look for theRelated Software section in RelatedDocuments in the tool folder. Very often,this code is a simple project that runs onthe processor used; in some cases, complete software to evaluate data converters that runs on your PC is included as well.

EVALUATION

MODULES (EVMs)

To order EVMs,please call our toll-free order desk

number at 1-800-477-8924 ext. 5800 inNorth America.

To order in Asia, Europe, and otherregions, contact the TI ProductInformation Center for your region or contact your local TI distributor (see www.ti.com/sc/docs/distmenu.htmfor distributor listings.) For a complete list of Analog EVMsvisit: www.ti.com/sc/evms

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