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Published byCaren Rice Modified over 9 years ago
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C-Card and MMFE using the BNL Peak Finding ASIC (VMM1) Ken Johns, Joel Steinberg, Jason Veatch, Venkat Kaushik (U. Arizona)
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AZ C-Card 2 To MM TPC Board # 1 To MM TPC Board # 2 ADC & DAC for Board # 1 ADC & DAC for Board # 2 FEC Power Connector FEC B- Card Connector FEC A-Card Connector DDR 2 Flash Ethernet Interface USB
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3 Ramp Signal Board # 2 Time Input Board # 2 Calibrate Signal Board # 2 Initialize Peak Input Board # 2 External Trigger Time Input Board # 1 Ramp Signal Board # 1 Peak Input Board # 1 Calibrate Signal Board # 1
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MM TPC Card (BNL) using 2x LEGS TPC ASIC’s 4
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Testing With FEC 5
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Features Connections to two BNL front-end cards via 2x80 pin ribbon cables 8 LVDS inputs to C-Card 16 LVDS I/O ports Connection to FEC card via card edge connectors 4 LVDS inputs to C-Card 21 LVDS outputs 3 LVDS clocks to C-Card 2 3.125 Gbps transceivers 6
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Features 10/100 Ethernet and USB connections 4 12 bit ADC’s 4 16 bit DAC’s 2 calibration pulse generators 2 ramp generators 2 FPGA clock regions from on-board oscillators or FEC 7
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C-Card Status A C-Card has been developed for use with the LEGS TPC and VMM1 versions of the BNL peak-finding ASIC Readout of the C-Card through the FEC Card and MAMMA DAQ program has been successfully tested Communication with BNL MM TPC card (carrying 2 x LEGS TPC ASIC’s) has been established along with calibration signal and ramp 8
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C-Card Work List Still longer than desired Commission ADC section Verify (by local readout) calibration is working Compare C-Card ramp and MM TPC ramp Add monitoring and data storage to MAMMA DAQ (with help from Marcin) 9
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MMFE Card Initially, design front-end card for full size MM using BNL VMM1 ASIC Now, re-trench and design for fastest to market product Need to specify by yesterday Connector type (which MM?) Motherboard/daughter card (Mini) versus integrated card (Melded) Input protection (NUP4114?) Still lacking some specification of VMM1 10
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Full-size MMFE 4 x 2 x 64 channels –on hold 11
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AIC (Analog Interface Card) Schematic started – on hold 12
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AIC (Analog Interface Card) Schematic started – on hold 13
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AIC (Analog Interface Card) Layout started – on hold 14
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Going Forward MMFE – mini Pro - take advantage of AIC work Con - two cards slows pace 15
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Going Forward MMFE – melded Pro - one card Con - other groups could use AIC if desired 16
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Conclusions Good progress on commissioning C- Card but additional work remains before go-to-market Desire to converge on reduced scope MMFE card so design and layout can proceed 17
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