proposal for a barrel prototype

H. Álvarez-Pol, J. Benlliure, E. Casarejos, D. Cortina, I. Durán, M. Gascón

Status of the USC

15th October 2007

1 cm3 CsI(Tl) + LAAPD Hamamatsu S8664-1010

Barrel prototype proposal

Realistic frustum-shaped crystals:

Lanzhou

Hilger

St. Gobain (France and India)

Scionix

LAAPDs Hamamatsu

2x(10x10) mm2

Charge Pre-Amplifiers

Cremat CR-110

VME Flash ADC Module

MataCQ 32

VME based DAQ

Materials

CsI(Tl)

13 cm

LAAPD HamamatsuS8664-1020

shapp.ampgammas

CAENV1729

CAENV1729

shapp.amp

protons

VME crate

GSI-MBS Go4

NIM crate

Electronic chain

Dynamic range : < 104

Rate < 1kHzSampling rate ~ 500 MS/s

??

Demonstrator meeting, Madrid May-09

Cremat CR110Charge preamp

CREMAT CR-110

Four Preamps motherboard

R3B/EXL meeting Milan Oct-06

Common bias

supply

Hamamatsu prototypes

Material LAAPD from Hamamatsu

Active Area: 2x(10x10) mm2

Proposal for the prototype DAQ

1 or 2 GHz sampling frequency on each channel

300MHz bandwidth Analog to digital conversion on 12 bits Full dynamic range : +- 0.5V LSB of 250µV 2560 points per channel Integral non linearity : +- 0.1% Differential non linearity : +- 0.5% Sampling jitter < 20ps RMS Trigger datation with a precision of 50ps RMS Four first level trigger modes Two levels of trigger 32-bit VME and GPIB interfaces Peak power consumption below 25W

MJ2 – main features

Already ordered to:

http://www.m2j-electronique.com/

Realistic frustum-shaped crystals:

2 from Lanzhou …………………………………… 0.0

2 from Hilger …………………………………… 3550

2 from St. Gobain ………………………………….. 3744

2 from Scionix ………………………………… 1280

LAAPDs Hamamatsu

5 pieces 2x(10x10) mm2 …………………………… 5707

R&D ………………………….. 4160

VME Flash ADC Module

MataCQ 32 ( 4 channels) …………………………….. 3556

~ 25.500

we can add crystals + PREAMP ~ 8.800

Cost estimation

LAAPDs Hamamatsu

10 pieces 2x(10x10) mm2 …………………………… 13000

VME DAQ

MataCQ 32 ( 12 channels) …………………………….. 12000

VME Crate ……………………………………………… 5000

RIO ………………………………………………………... 6000

TRIBA ………………………………………………………

~ 36. 0000

Still Missing