PCB Traces

CK Cheng

CSE Dept.

UCSD

1

PCB Traces

2

AC Resistance and Skin Effect

at 1GHz

3

Magnetic Field of Strip

Line

4

Trace loss from -130C

to 670C

5

Non-TEM Modes

6

DC Handling

7

Signal Reflection

8

Trace Compensation

9

Source Termination

10

End Termination

11

Fly-by Termination

12

Impedance Matching

13

Impedance Matching

14

Cross Talks

15

Cross Talks

16

Ground Plane

17

Connector

18

Surface Mount Connector

19

Coaxial Connector

20

Vias: Measurement

21

Vias: Dangling

22

Vias: Pads Stripped

23

Vias: Return Paths

24

Vias: Return Paths

25

Via Arrangement

26

Via: Cross Talks

27

Vias: Cross Talks

28

Vias: Configurations

29

Vias: Configurations

30