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Presentation Guidelines

Electronics systems for the ClearPEM -Sonic scanner José C. DA SILVA, LIP-Lisbon Tagus LIP Group * * J.C.Silva , M.Ferreira , S.Ferreira , J.Neves , R.Bugalho , R.Silva , G.Silva , C.Ortigao , J.Varela. Presentation Guidelines. Introduction to ClearPEM-Sonic

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Presentation Guidelines

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  1. Electronics systems for the ClearPEM-Sonic scannerJosé C. DA SILVA, LIP-LisbonTagus LIP Group **J.C.Silva, M.Ferreira, S.Ferreira, J.Neves, R.Bugalho, R.Silva, G.Silva, C.Ortigao, J.Varela

  2. Presentation Guidelines • Introduction to ClearPEM-Sonic • Front-end electronics and Service Boards • Data Acquisition Electronics (DAE) and test boards • Front End Board (FEB) Validation tests • Status of scanner assembly

  3. Presentation Guidelines • Introduction to ClearPEM-Sonic • Front-end electronics and Service Boards • DAE and test boards • FEB Validation tests • Status of scanner assembly

  4. ClearPem Sonic • ClearPEM-Sonic: • a project in the framework of CERIMED that combines: • a dedicated mammography PET, the ClearPEM • an UltraSound transducer working in elastographic mode from SuperSonicImagine • Same Electronics • Mechanical structure revised • Breast Contention • Image fusion

  5. ClearPem Sonic

  6. ClearPem Sonic

  7. Presentation Guidelines • Introduction to ClearPEM-Sonic • Front-end electronics and Service Boards • DAE and test boards • FEB Validation tests • Status of scanner assembly MADE IN LIP

  8. Detector Heads Electronics • Two detector plates: • 6144 LYSO 2x2x20 mm3 crystals • 12288 APD pixel channels • Dual readout of crystal pixels • ( for DoI measurement) • 160x180 mm2 active area • Water cooling

  9. Detector Heads Electronics • LYSO 2x2x20 mm3 crystals • Detector modules • 64 Xtals ,4 APDs

  10. Detector Heads Electronics Characteristics Technology: CMOS 0.35μm Area: 70mm2 Input: 192 channels Output: 2 highest channels Shaping: 40ns Analog Memories: 10 pulse samples Clock Frequency: 50-100MHz Power: 3.6 mW/channel

  11. Detector Heads Electronics • Frontend Board • Contains 2 ASICs for signal selection • 2 High-speed dual ADCs (10bit, 100MHz) • 1 LVDS transmitter (600Mb/s) • Supermodule • 2 FE Boards and detector modules • Processes 768 APD channels • Detector Plate • 8 Supermodules • One board for bias-voltage regulation, power supply and clock distribution Detector Plate 4.5 cm

  12. Detector Heads Electronics • PCB Production issues • Bond Pads etching and gold plating • ENIG= electroless nickel immersion gold

  13. Detector Heads Electronics • Auxiliary Boards • Service Board: • LV, HV, Threshold, Reset , • Temperature readout • HV Matrix • Clock Fanout Board M.Ferreira

  14. Service RACK • DAQ Server • LV and HV • DSS • Network Bridge • Patch Pannel • Isolation Transformer

  15. Software • Service Manager • Software Acquisition Manager • (R.Bugalho) R.Bugalho/G.Silva

  16. Presentation Guidelines • Introduction to ClearPEM-Sonic • Front-end electronics and Service Boards • DAE and test boards • FEB Validation tests • Status of scanner assembly

  17. DAE and Trigger Crate • DAE Crate System • Single 19” 4U crate • Uses two cPCI backplanes • 4 DAQ Boards • 1 Trigger & Data Concentrator Board • Coincidence Trigger • Energy and time determination in Virtex FPGA’s • Calibration constants for individual channels • Programmable energy thresholds and coincidence window • Fast link to Data Acquisition Server bandwidth up to 6.4Gb/s

  18. Test Boards FE Emulator 5 boards manufactured and in use Important for the validation of the DAQ Boards FE Receiver 7 boards manufactured, 6 in use Important for the validations of the FE Boards FEB Tester 1 board assembled Important for FEB production tests Currently under tests by INOV and LIP

  19. Presentation Guidelines • Introduction to ClearPEM-Sonic • Front-end electronics and Service Boards • DAE and test boards • FEB Validation tests • Status of scanner assembly J.Neves/R.Silva

  20. Ok to Globtop FEB Validation Tests • Evaluation of FEB´s performance: • CharacterizationandQuantification of the mean pedestal (baseline) and the ASIC Noise (pedestal RMS) • Looking for deadandnoisy ASIC channels

  21. ASIC 1 Good Results ! ClearPEM Sonic FEBs – Test Results ASIC 0

  22. ClearPEM Sonic FEBs – Test Results P36 Bad Results ! P31 P10

  23. FEB Validation Tests 1st Batch 2nd Batch - 22 FEBs CERN (C1, C2,…, C22) -> OK: 12/22 - 10 FEBs Photochemie (P1, P2,…, P10) -> OK: 8/10 - 40 FEBs Photochemie (P11, P12,…, P50) -> OK: 33/38

  24. Presentation Guidelines • Introduction to ClearPEM-Sonic • Front-end electronics and Service Boards • DAE and test boards • FEB Validation tests • Status of scanner assembly

  25. Scanner Assembly Status • Detector Heads • All Electronics in hand • Assembly of the SMs started • Cables and Integration tests • DAQ and Services RACK • LV, HV, DSS , Network, etc : All in hand • DAE • ALL Boards Produced, New Crate fully equipped and in tests

  26. Scanner Assembly Status

  27. Scanner Assembly Status • Scanner Mechanics • Major components received and assembled • Main assembly in February (cables, pipes, etc) • Expected fully deliver by March

  28. Scanner Assembly Status

  29. Scanner Assembly Status

  30. Final words • All major components are in hand or close to be delivered • Important to really keep deadlines now!! • System fully functional from February to have 2 month Calibration/Validation • deliver the ClearPEM Scanner in Marseilles in May Thank you

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