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SCIPP, March 26, 2008 Hartmut F.-W. Sadrozinski , SCIPP, UC Santa Cruz
pCT Hardware PTSM / GLAST
Hartmut F.-W. SadrozinskiSCIPP, University of California Santa Cruz
SCIPP, March 26, 2008 Hartmut F.-W. Sadrozinski , SCIPP, UC Santa Cruz
Layout of the set-up
SCIPP, March 26, 2008 Hartmut F.-W. Sadrozinski , SCIPP, UC Santa Cruz
6” wafer of the GLAST SSD: 2 single-sided
GLAST2000 SSD8.95cm x 8.95cm
Sensors GLAST2000 single-sided
size 8.95
pitch 2.28E-02
#strips/side 384
# chips/side 2x6
Modules 5
# chips 160
# SSD 20
SCIPP, March 26, 2008 Hartmut F.-W. Sadrozinski , SCIPP, UC Santa Cruz
PTSM Electronics System
SSDPFME
FPGA
Hardware:Modular
Commercial (amap)
SCIPP, March 26, 2008 Hartmut F.-W. Sadrozinski , SCIPP, UC Santa Cruz
Old DAQ System (PTSM 2003)
SCIPP, March 26, 2008 Hartmut F.-W. Sadrozinski , SCIPP, UC Santa Cruz
GLAST Readout System
Modified Mini-MCM’s (connectors ?)
20 MHz serial control and readout paths
TOT for entire MCM
Develop FPGA readout system for 4 MCM’s or entire system?
Trigger from Calorimeter?
SCIPP, March 26, 2008 Hartmut F.-W. Sadrozinski , SCIPP, UC Santa Cruz
Charge Measurement with TOT
Binary readout (one threshold),
ToT vs. Qin
0
20
40
60
80
100
120
140
160
1 100
Input Charge [fC]
To
T [
s]
T(GTFE) [us]
T(PMFE)+ [us]
New simulation 54uA
New simulation12uA
New simulation119uA
SCIPP, March 26, 2008 Hartmut F.-W. Sadrozinski , SCIPP, UC Santa Cruz
Layout of the PTSM set-up
1 FPGA per 3 64 channel ASICs:
SCIPP, March 26, 2008 Hartmut F.-W. Sadrozinski , SCIPP, UC Santa Cruz
FPGA Or
CPU
56 +
1+ Or56 + FPGA
FPGA
USB2
USB2
GTRC
GLAST PTSM
SCIPP, March 26, 2008 Hartmut F.-W. Sadrozinski , SCIPP, UC Santa Cruz
ScheduleCalendar Year 2008 Calendar Year 2009
Task Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb MarDetector Boards
Design & Layout CF
Prototyping CF DZ
Fabrication SK SK SK
Multichip ModulesDesign & Layout SK SK
Prototype SK SK
Testing DZ DZ
Fabrication SK SK SK
Single-Sided Silicon Strip DetectorsProcurement of 20 HFWS
Test CF CF DZ
Test TOTPMFE BC
GTFE SK
ASICSProcurement of 20 PMFE HFWS
Test of 20 SK BC DZ
Procurement of 120Test of 120 BC
Single-sided Prototype module
Assembly MS MS MS
Test CF CF
Double-sided Modules (5)
Assembly
Work with LLUMC / NIU on Testing BC BC
Data Acquisition System (DAQ)Design BC BC
Assemble and Test Prototype SK BC BC BC BC
Work with LLUMC on Final System BC BC
HFWS HFWSCF Carlin FuerstBC Brian ColbySK Sergei KashiguinMS Monica SrarinellaDZ David Zumwalt