electronics for range system prototype tests
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Electronics for Range System Prototype Tests
A. Piskun
ITEP, Moscow, 28 April, 2010
VME crate 6U VME crate 6U
STRIP R/O digital
WIRE R/O analog & digital
RW-TDCRW-TDC QTC–16QTC–16
ASum-96
ADB-32 (A-32)
A2DB-32
analog
digital
COMPASS CATCH
DAQ VME crate 9U
MWDB unitsHot link cables
Range System Prototype Readout Scheme
to DAQ crate
Digital R/O Block Diagram
A-32A-32
Strip R/O
ADB-32ADB-32 MWDBMWDB
STRIP SIGNALS(2304 channels)
CATCHCATCH
MWDBMWDB
WIRE SIGNALS(2304 channels)
CATCHCATCHWire R/O
Preamplifier Board (72)Amplifier-Discriminator
Board (72)
Muon Wall Digital Board (24 total)
1 unit
1 unit
Double Amplifier-Discriminator Board (72)
(Digital output)A2DB-32A2DB-32
Analog (wire) R/O Block Diagram
WIRE SIGNALS(2304 channels / 96 per layer)
ASum-96ASum-96
A2DB-32A2DB-32
A2DB-32A2DB-32
A2DB-32A2DB-32
3 boards per layer1 board per layer
24 total
QTC-16QTC-16
Charge-to-Time Converter
2 boards total
RW-TDCRW-TDC
2 boards total
CATCH
Analog output
Double Amplifier-Discriminator Board (A2DB-32)
2 modes of amplification:
K1= 65 mV/uA
K2=420 mV/uA
Designed both for wire and strip R/O
Analog and 2 digital (ECL, LVDS) outputs
Low noise: I noise r.m.s = 38nA
Low cross talk < -45 dB
Status: “table-top” tested, ready for production (80 with spares)
Front-end Electronics for Strip R/O
32-channel preamplifier 32-channel preamplifier board A-32 v.3;board A-32 v.3; prototype prototype manufactured and tested;manufactured and tested; ready for productionready for production (80 (80 with spares)with spares)
32-channel amplifier-32-channel amplifier-discriminator board discriminator board
ADB-32ADB-32; ; tested in tested in D0/FNAL and D0/FNAL and COMPASS/CERN (MW1);COMPASS/CERN (MW1); ready for productionready for production (80 (80 with spares)with spares)
Analog Summator Board (ASum-96)
Status: designed and being manufactured, need to produce 30 (with spares)
ASum-96 Schematic Circuit Diagram
ASum-96 PSpise Modeling
Yellow – Yellow – input signal input signal (from A2DB-32 analog (from A2DB-32 analog output)output)
Red – Red – 11stst summing stage summing stage outputoutput
Blue – Blue – 22ndnd summing summing stage outputstage output
Green – Green – output buffer output buffer signalsignal
Charge –to-Time Converter (QTC-16)
Status: “table-top” tested, 2 boards manufactured, 1 spare needed
Muon Wall Digital Board (MWDB)
Status: tested in COMPASS (MW1), 5 ready, need to produce 21(with spares)
192-channel register based on 6 F1 chips
Status of Units:
A2DB-32 “Table-top” tested, 72 boards needed, to produce 80 (with spares)
A-32 “Table-top” tested, 72 boards needed, to produce 80 (with spares)
ADB-32 Tested in D0/FNAL and COMPASS/CERN (MW1), 72 boards needed, to produce 80 (with spares)
ASum-96 Designed and being manufactured, needs final test, to produce 30 (with spares)
QTC-16 “Table-top” tested, 2 boards produced, to produce 1 spare
RW-TDC Tested in COMPASS/CERN (RW), need to borrow 2 units (from Rich Wall)
MWDB Tested in COMPASS/CERN (MW1), 24 needed, 5 boards produced, need to produce 21 (with spares)
CATCH Need to borrow 2 units (from COMPASS)
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