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Front End Electronics for ACTAR

Front End Electronics for ACTAR. What Are Our Specs? - Simulation Energy Deposit Particle dynamic range – p  U Stopping of particle in gas Pad density … Particle Multiplicity Channels Number of channels Power consumption … External/Internal Trigger On-Line processing …

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Front End Electronics for ACTAR

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  1. Front End ElectronicsforACTAR ACTAR Nov 05 Lolly Pollacco CEA Saclay

  2. What Are Our Specs? - Simulation • Energy Deposit • Particle dynamic range – p  U • Stopping of particle in gas • Pad density • … • Particle Multiplicity • Channels • Number of channels • Power consumption • … • External/Internal Trigger • On-Line processing • … What Are Our Inputs? • Budget • Manpower • Engineers – Electronics • Physicists - Simulations Definition of Project Simulations => Specs Human Resources ACTAR Nov 05 Lolly Pollacco CEA Saclay

  3. Possible Soln • GASSIPLEX • DRIFT/SeD/MAYA – CERN • 16 cannels • T2K • Neutrino TPC • DSM/SEDI – Saclay • Can modify eventually & local experts • 64 channels • 2 msec • ALTRO • ALICE TPC Readout Chip • CERN • 16 channels • No dead-time • … ACTAR Nov 05 Lolly Pollacco CEA Saclay

  4. T2K Specs ACTAR Nov 05 Lolly Pollacco CEA Saclay

  5. T2K Chip components X724 Asic T2K 1 channel BUFFER SCA FILTER GAIN ADC CSA 512 cells Tpeak;Gain TEST SCA MANAGER SLOW CONTROL Stop CK Serial Interface Trigger CK In Test ACTAR Nov 05 Lolly Pollacco CEA Saclay

  6. ALTRO • PA (PASA) +System Chip(ALTRO) • System chip • ADC + Correction + … • ADC 10 bits • 10 & 40 MHz • Operated at IPN Orsay and Saclay • Expensive • Power hungry (35 mW/channel) • It is built & it works ACTAR Nov 05 Lolly Pollacco CEA Saclay

  7. ACTAR Nov 05 Lolly Pollacco CEA Saclay

  8. STMicroelectronics TSA1001 ADC 10 – 40 Mhz, 11 bits ACTAR Nov 05 Lolly Pollacco CEA Saclay

  9. ACTAR Nov 05 Lolly Pollacco CEA Saclay

  10. ACTAR Nov 05 Lolly Pollacco CEA Saclay

  11. ACTAR Nov 05 Lolly Pollacco CEA Saclay

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