INFN Rome Silicon Microstrip Detector for...
-
Upload
nguyendung -
Category
Documents
-
view
219 -
download
0
Transcript of INFN Rome Silicon Microstrip Detector for...
![Page 1: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/1.jpg)
1
INFN Rome Silicon Microstrip Detector for SBS
F. De Persio – S. Kiprich - F. Meddi – G.M. Urciuoli
Fulvio De Persio
![Page 2: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/2.jpg)
2
Summary 1) About us: Presentation of the JLAB12 INFN Roma group. 2) Silicon Detector Advantages on SBS: Resolution. Position. 3) Silicon Microstrip Detector: Design. 4) Detector Construction: PCBs for Detectors. Assembly. 5) Future Outlook: Current status and next steps.
Fulvio De Persio
![Page 3: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/3.jpg)
3
INFN Rome Group
Maurizio Zullo Mechanical CAD Designer
Giacomo Chiodi Electronic CAD Designer
Riccardo Lunadei Electronic CAD Designer
Felice Citronelli Electronic CAD Designer
Franco Meddi Associated Prof. Univ. La Sapienza
Sergiy Kiprich NSC-KIPT Kharkov Engeener
Fulvio De Persio INFN Associate
Alessandro Ruggieri Programmer
Salvatore Sestito Lab. Tecnichan
Guido Maria Urciuoli INFN Researcher
Fulvio De Persio
![Page 4: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/4.jpg)
Silicon Detector Advantages and Position
4 Fulvio De Persio
![Page 5: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/5.jpg)
Improved Resolution using silicon detectors before the SBS magnet
M. Pentia et al. “A fast procedure for geometric parameter determination of a silicon vertex tracker”, NIM A369 (1996) 101
Fulvio De Persio 5
≈63%
≈58%
≈26%
≈103% 2 Times better!
![Page 6: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/6.jpg)
6
Silicon Detector Position on SBS
Silicon Detectors
Fulvio De Persio To cover the whole vertical acceptance the Silicon X plane should be located at 48 cm and Y plane at 50 cm from the center of the target.
![Page 7: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/7.jpg)
Silicon Microstrip Detector: Design
7 Fulvio De Persio
![Page 8: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/8.jpg)
8
Detector Sketch
5mm
5mm
10mm
10mm
8.5mm 8.5mm 6.5mm
A
A
B
B
C
C
D
D 103500
Custom Design maximum active area from a 6” Wafer
Fulvio De Persio
![Page 9: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/9.jpg)
9
0 50 100 150 200
0
200
400
600
800
1000
I_le
ak
V_r
Det_1
Det_2
Det_3
Det_4
Det_5
25000 e-h
≈ 55 V
Prototype
I-V Curves
Planes
(V) (n
A)
Fulvio De Persio
![Page 10: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/10.jpg)
Silicon Microstrip Detector: Close Up
10
Silicon Microstrip Detector
Guard Ring PAD (500x90 µm2)
DC PAD for bonding (200x40 µm2)
Strip Pitch 50 µm
Fulvio De Persio
![Page 11: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/11.jpg)
11 11
X-Y Plane Y
X
Only Y
Only Y
Only X
Only X
Fulvio De Persio
![Page 12: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/12.jpg)
Detector Construction: PCBs for Detector
12 Fulvio De Persio
![Page 13: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/13.jpg)
13
• Minimize the size of PCB and the length of the tracks. • Minimize the ground plane.
• Design a cradle that houses the silicon detector in the
PCB.
• Simplify ultrasonic wirebonding work.
Strategy for Fan-Out PCB design
Fulvio De Persio
![Page 14: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/14.jpg)
14
4 Layers PCB
Channels 2070 Layer1 = 518 Ch Layer2 = 518 Ch Layer3 = 517 Ch Layer4 = 517 Ch
Silicon Detector
Fulvio De Persio
![Page 15: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/15.jpg)
15 30 cm
23 cm
Final Design for Half X Plane PCB
Fulvio De Persio
![Page 16: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/16.jpg)
16
PCB for X plane and Y Plane
Piano Y Piano X
Fulvio De Persio
![Page 17: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/17.jpg)
17
Complete System
F.E. electronics (APV25)
Kapton
Backplane
Fulvio De Persio
![Page 18: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/18.jpg)
18
SNR Simulation Result
Time
0s 20ns 40ns 60ns 80ns 100ns 120ns 140ns 160ns 180ns 200ns 220ns 240ns 260ns 280ns 300ns
I(R3) I(R37) I(R38) I(R39) I(R40) I(R41) I(R42) I(R43) I(R44) I(R45) I(R46) I(R47) I(R48) I(R49) I(R50)
-10nA
0A
10nA
20nA
30nA
40nA
50nA
60nA
SNR = Min 18 , Max 21 (APV25 gate = 50 ns)
Pulsed Strip
Adjacent strips
Fulvio De Persio
![Page 19: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/19.jpg)
Detector Construction: Assembly
19 Fulvio De Persio
![Page 20: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/20.jpg)
20
• Prepare the clean room for all the assembly
task
• Golden wire bonding points on detector backside for reverse polarization.
• Glue the detector to PCB.
• Wirebonding detector strip to the PCB tracks.
Activity in Clean Room CL 10000
Fulvio De Persio
![Page 21: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/21.jpg)
21
25 µm gold wire
Conductive Glue: Epotek H20E
Ni-Ag wire for Vr
Detector Backside A
D
C B
0 1000 2000
0,09
0,12
0,15
R (A-D)
R (
Oh
m)
Time (Hours)
4 months
Test of Golden Wire bonding and conductive glue
400 µm
Fulvio De Persio
![Page 22: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/22.jpg)
22
Gluing Detector and PCB
After 5h ( Glue Curing time at 60 °C ) : OK
Fulvio De Persio
Non-Conductive Glue: Momentive RTV 615
![Page 23: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/23.jpg)
23
Custom Ultrasonic wirebonding station
Programmable motorized long run stage (X and Y ) and fine step (50 µm) for a precise and fast skip from a bonding to the next.
K&S 4225 semi-automatic bonding machine
Microscope Leica M80 (80X)
60 µm
Custom Wedge for fine pitch wirebonding.
Fulvio De Persio
![Page 24: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/24.jpg)
24
Ultrasonic wirebonding
18 µm Al wire
1.2 mm
3 mm
Fulvio De Persio
16 mm
8 mm
![Page 25: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/25.jpg)
Fulvio De Persio 25
Full bonding of 2070 ch. (One Det.)
Conductive glue point on bonding over PCB.
Non-conductive glue deposition on bonding.
…Wirebonding improved reliability!
![Page 26: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/26.jpg)
Timeline and Milestones
26 Fulvio De Persio
![Page 27: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/27.jpg)
27
Timeline and Milestones
End of Test on Prototype
Silicon Detector In Hand
2009 2010 2011 2012 2013 2014 2015
Today
Detector Prototype Ready for Testing
Detector Glued on PCB and wire-bonded
PCB Y In Hand
PCB X In Hand
Project Start
Simulation (Detector and PCB)
Work on Read Out Electronics
Work on Clean Room
Prototype Assembly
Prototype Test
Plane X and Y Assembly Fulvio De Persio
![Page 28: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/28.jpg)
28
END (Hope see you in the 2015 meeting.)
Fulvio De Persio
![Page 29: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/29.jpg)
29
SPARE
Fulvio De Persio
![Page 30: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/30.jpg)
Silicon Microstrip Detector:
30 Fulvio De Persio
![Page 31: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/31.jpg)
31 31
Guard Ring PAD (500x90 µm2)
DC PAD for bonding (200x40 µm2)
Strip Pitch 50 µm
Fulvio De Persio
![Page 32: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/32.jpg)
32 Fulvio De Persio
850 µm
![Page 33: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/33.jpg)
33
Al metallization
p+ implant
Tipe N Bulk
PSPICE Final Model: 15 Strips
Fulvio De Persio
![Page 34: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/34.jpg)
Silicon Microstrip Detector: Simulation
34 Fulvio De Persio
![Page 35: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/35.jpg)
35
3D PSPICE Model for a Strip detector
X
Z
Y
Detector Model: 15 strips 1 Cell: Lstrip = 250 µm 400 Cells: Lstrip = 10 cm
Rstr Cs
Csub
Cm Rmet
Rimp
Rsub
Cf
Fulvio De Persio
n- substrate
p+ implant
Al metalization
![Page 36: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/36.jpg)
36
Modeled detector response to a MIP
MIP ( 300 µm Si) ≈ 4.2 fC
0 0 25 50 (ns)
0
0 (nA)
-80
-120
-160
-200
0 0 100 200 300 400
0
20 (µV)
0
-20
-40
-60
-80
(ns)
MIP Pulse Detector Response
Pulsed Strip
Adjacent strips
Fulvio De Persio
-40
Tr = 5ns
Tf = 35ns
![Page 37: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/37.jpg)
Detector Construction:
37 Fulvio De Persio
![Page 38: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/38.jpg)
38
Silicon Detector Cradle
Read Out Connector
PCB Macroscopic view
Fulvio De Persio
![Page 39: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/39.jpg)
39
50
5 0
Layer 3L
Layer 1L
Layer 1R
Layer 2R
800 um
µm
Layer 2L
Layer 4L
Layer 3R
300 µm Layer 4R
PCB for Y Plane
Fulvio De Persio
![Page 40: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/40.jpg)
Final Design for Half Y Plane PCB
40 Fulvio De Persio
![Page 41: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/41.jpg)
41
Kapton PCB Backplane for 4 APV25
Fulvio De Persio
![Page 42: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/42.jpg)
42
Parameters of PCB and Kapton connector
Fulvio De Persio
![Page 43: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/43.jpg)
43
Results of Simulation on PCB for the X Plane
Time
0s 20ns 40ns 60ns 80ns 100ns 120ns 140ns 160ns 180ns 200ns 220ns 240ns 260ns 280ns 300ns
I(R3) I(R37) I(R38) I(R39) I(R40) I(R41) I(R42) I(R43) I(R44) I(R45) I(R46) I(R47) I(R48) I(R49) I(R50)
-10nA
0A
10nA
20nA
30nA
40nA
50nA
60nA
50 ns
SNR = Min 16 , Max 20
Fulvio De Persio
![Page 44: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/44.jpg)
Detector Construction: PCB Simulation
44 Fulvio De Persio
![Page 45: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/45.jpg)
45
PCB simulation
Detector (400 cells = 10 cm strip)
Impedance of F.E. (APV25)
Al WIRE PCB Connector P5KS PCB Kapton
Fulvio De Persio
![Page 46: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/46.jpg)
46
• Foundamenal Parameter SNR = Q / ENC
Q : simulation ENC :From the noise curve of Read Out Electronics
Evaluation of SNR
1.81 pf 4.48 pf
• Length of tracks • Distance from the ground plane • Distance between tracks (Crosstalk)
Fulvio De Persio
![Page 47: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/47.jpg)
Y
Y
X
X
MPD DPP
MPD
MPD
DPP
DPP
MPD DPP
MPD DPP
47 Fulvio De Persio
![Page 48: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/48.jpg)
Detector Construction:
48 Fulvio De Persio
![Page 49: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/49.jpg)
49
Gold Wire Bonding
A B
C D
25 µm gold wire Fulvio De Persio
![Page 50: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/50.jpg)
50
Glued Point
A B
C D
Conductive Glue: Epotek H20E Fulvio De Persio
![Page 51: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/51.jpg)
A
D
C B
51
Golden wire bondingon a mechanical samples
Ni wire coated with Ag
Detector Backside
Fulvio De Persio
![Page 52: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/52.jpg)
52
Gluing Detector and PCB
Teflon detector vacuum holder
PCB Holder
Micrometrical moviment for fine adjustement ( X, Y, Z , θ)
Programable motorized long run stage with fine step (5 µm minimum step) for aligment in X and Y.
Fulvio De Persio
![Page 53: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/53.jpg)
53
Wirebonding strength test
Digiatal Dinamometer with fine movimentations
Small hook for test Al wire of 18 µm ø
Fulvio De Persio
![Page 54: INFN Rome Silicon Microstrip Detector for SBShallaweb.jlab.org/collab/meeting/2013-winter/talks/Fulvi_De_Persio... · 1 INFN Rome Silicon Microstrip Detector for SBS F. De Persio](https://reader031.fdocuments.net/reader031/viewer/2022022722/5c68892509d3f2f5638bb23a/html5/thumbnails/54.jpg)
54
Wire Loops Sequence
Odd channel
Even channel 1° pad to 1° layer 2° pad to 3° layer 3° pad to 2° Layer 4° pad to 4° layer 5° pad to 1° layer …….
Otherwise!!!!!!
Fulvio De Persio