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Status of Fast digitization electronics for the Tile HCAL JINR ITEP MEPhI 06.2004 - PowerPoint PPT Presentation


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Status of Fast digitization electronics for the Tile HCAL JINR ITEP MEPhI 06.2004. 12 kOhm. 100 Ohm. 22 n. 100 Ohm. -E. 10 kOhm. SiPM. 470 Ohm. 50v. K=4. P0= Σ a i /n n=8. S= Σ (a i -p) n=8. Px= Σ (a i -p) n=8. RC=50 nsec. RC=10 nsec. RC=2 nsec. Amax. K=4. Mean - 56

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Status

of Fast digitization electronics

for the Tile HCAL

JINR

ITEP

MEPhI

06.2004


12 kOhm

100 Ohm

22 n

100 Ohm

-E

10 kOhm

SiPM

470 Ohm

50v



P0=Σai/n

n=8

S=Σ(ai-p)

n=8

Px=Σ(ai-p)

n=8


RC=50 nsec

RC=10 nsec

RC=2 nsec


Amax

K=4

Mean - 56

Sigma – 30

S/N=5

40 MIPs



Twisted Pair

Amax

Mean - 15

Sigma – 6.5

S/N=7

60MIPs


Ch – 5, RC=2 nsec, k=1

70 MIPs

. ІІІІІ

5 20 40 60 80

MIPs


Twisted pair

5MIP

1MIP

128 MIPs


1 MIP

σ =2 nsec


4 MIPs

σ =1 nsec





P+5

P+20

. ІІІІІ

5 20 40 60 80

MIPs





LVDS trigger, serial data out (optional)

Input: 32 channels

100 Ohm twisted pair

LVDS parallel data out

Input:

32 channels

100 Ohm twisted pair

+3.3V 5A

Power connector

Power connector (optional)


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