MDT Electronics ATLAS "Lite" Electronics Status ASD Lite - PDF document

ATLAS Week, Sept 1999 - E. Hazen MDT Electronics ATLAS "Lite" Electronics Status ASD Lite STATUS 16,000 chips in house - 4,400 packaged in TQFP 64 Packaged prototypes tested on chamber - AOK Test station is ready . MEZZANINE Lite STATUS Mezzanine with ASDs tested on chamber - LVDS outputs look okay BUT, no TDC readout yet (waiting for Michigan) Test station is ready (except for CSM-0) Production will start when full test is possible (early October?)

ATLAS Week, Sept 1999 - E. Hazen MDT Electronics ATLAS PCB Status for Module Zero Production Signal Hedgehog PCBs Type I, II (3x8) E. Hazen Ready for Production Type III, IV (4x6) E. Spiriti HV Hedgehog PCBs Type I, II (3x8) A. Lanza Type III, IV (4x6) A. Lanza Mezzanine PCBs 3x8 Mezzanine Lite E. Hazen Waiting test... 4x6 Mezzanine Lite E. Spiriti Patch Panels Signal Patch Panel E. Hazen (design in progress) HV Patch Panel

MDT Electronics - 14 Sept 1999 - E. Hazen MDT Electronics ATLAS ASD99b (Wilkinson) Functions US MDT Signal Disc Threshold 1 "TOT" output option Leading Edge Trailing Edge 2 Wilkinson ADC Dead Time output option (time-slew correction) Width = k*Charge (ADC gate)

MDT Electronics - 14 Sept 1999 - E. Hazen MDT Electronics ATLAS ASD99b (Wilkinson) Testing US Preliminary test results: Works like ASD Lite (good!) Wilkinson ADC is functional 4 ns Time Walk (uncorrected) 2 ns 0 ns Qin (arb. units) 150 ns ADC Output vs Charge 100 ns 50 ns 0 ns Qin (arb. units)

1999 2000 2001 ID Task Name May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul 1 ASD99b (Wilkinson) 2 fabrication 3 test 4 ASD99c (Bipolar shaper) 5 design 6 layout 7 fabrication 8 test 2/8 9 High rate source test of bipolar shaper / baseline shift 2/8 10 ASD99bu (ASD-lite / cal-inj, programmable, serial I/o) 11 design 12 layout 13 fabrication 14 test 15 ASDxx (Octal I prototype, review esd) 16 design 17 layout 18 fabrication test 19 8/8 20 Full functionality beam test 8/8 21 ASDxxx (Octal II prototype) 22 design 23 layout 24 fabrication 25 test 26 MDT-ASD production 27 fabrication 28 packaging 29 test Task Milestone Rolled Up Split External Tasks Project: schedule99 Split Summary Rolled Up Milestone Project Summary Date: Wed 9/8/99 Progress Rolled Up Task Rolled Up Progress Page 1