asicとfpgaを用いたchibaken/html/sugiyama/asic and...asicとfpgaを用いた...
TRANSCRIPT
-
ASICFPGA GEM
KEK A
B C
D E
AEADCAAAB
BAA
-
ASICFPGA
-
GEM
X
0.8mm
-
GEM
~30cm
Pre-amps.16chs x 8
NIM modules
CAMAC modulesGEM10cm x 10cm
!
X:64chs Y:64chs All:128chs
-
ASICFPGA
150mm
510mm
GEM
I/F HV-
1
LV-
5 Ethernet 1
ASIC4 FPGA
FE2006 ASIC
Ethernet
Ethernet
-
Ethernet1
Ethernet HUB
PC
(TCP)
(UDP)
GEM
-
ASIC
I/FFE2006
DAC
64
110mm320mm
-
FPGA
ASIC
64
64
64
64
64
ASIC
64
64
ASIC
64
(LVDS)
ASIC
-
256 FE2006ASIC
256
100MHz
10nsec
SiTCP
DAC
Ethernet
ASIC FPGA
Chip
x32
VTH
-
VTH VTH Ethernet
(252Cf)
-
VTH
100-GEM
100-GEM
ED =1.5kV/cm
EI =6.3kV/cm
VGEM =570V
Drift:2.2mm
Induction:2mm
Pad:128
:64
-
FPGAASIC
-
VTH E
vent
s/60
sec
Pad Number
0
20
40
60
80
100
120
140
0 10 20 30 40 50 60 70
VTH
VTH
VTH
18mV
-
(@MUSASI)
MUSASI
Cd
Cd
2.24
-
100-GEMGain ~ 100
B-GEMGain
Gas: Ar-CO2 (70/30)Gas: Ar-CO2 (70/30)
B-Cathode1.2mB-GEM1.2m
ED =1.5kV/cm
ET =1.5kV/cm
EI =6.3kV/cmVGEM =560V
(100GEM90)
VGEM =220V(B-GEM)ET =1.5kV/cm
ET =1.5kV/cm
ET =1.5kV/cm
1.2mm
1.4mm
1.4mm
1.4mm
2.0mm
1.4mm
B-Cathode
30%(3He 100%)
-
KEK
1.6mm
0.8mm
10mmCd
!!
-
XY
?
-
0
500
1000
1500
2000
2500
0 20 40 60 80 100 120
X
Y
Coincidence
[nsec]
-
10nsec
92%
0.09%
FPGA
PC
-
FE2006
ASIC
GND
-
!!
ASIC
-
(TCP)
DAQ
+5V, -5V, HV
Ethernet HUB
PC
(UDP)
-
ASIC
8
DAC
FE2006ASIC
x 4
VTH -Chip
FPGA
FPGASPI I/F
8chs/chip
8
64chs/board = 8chs/chip x 8Chips
-
FPGA
LVDS
ASIC
128200MHz
10nsec
SiTCP Ethernet
FPGADAC
-
FPGA
FPGA
ASICI/F
110mm320mm
464chs. x 4 = 256chs.
-
VTH VTH VTH -Chip VTH VTH -Ch VTH -Chip
DACFPGA
-500mV~+500mV VTH -Ch
ASIC
-31mV~-0mV
-
FPGA
XYCoincidence
-
0
500
1000
1500
2000
2500
0 20 40 60 80 100 120
X
Y
C
Y10nsec
-
0
5000
10000
15000
20000
25000
0 20 40 60 80 100
Coincidence
Noize
-
FE20062.5V ASIC
GND
-
-2.5V(100uF)
-
GND2.5V(100uF)
-
2.5V
-
GND
-
NEW
-
Old ASIC board New ASIC board
ASICFPGAGEM ASICFPGAASICVTHVTHVTH(@MUSASI)KEKDAQASICFPGAFPGAVTH 30 312.5VGND 38NEW 40