CSC Mechanics and Electronics Paul O Connor Tom Muller

CSC Mechanics and Electronics Paul O’Connor Tom Muller BNL May 22, 2003 DOE/NSF Review of U. S. ATLAS May 21 -23, 2003

CSCs are the forward precision muon system of ATLAS IP 32 four-layer chambers 2. 0 < |h| < 2. 7 |Z| ~ 7 m, 1 < r < 2 m 4 gas gaps per chamber 31, 000 channels 2 DOE/NSF Review of U. S. ATLAS May 21 -23, 2003

CSC Deliverables · Mechanics: s s 32 chambers Gas system Electronics enclosure HV power · Electronics u On-detector: s s u s 3 s BNL Instrumentation Div. 32 x 5 = 160 sets of ASM boards 160 x 3 = 480 optical links LV power & cooling Calibration system Off-detector: s BNL Physics Dept. 16 RODs TTC, trigger/DAQ interface Software UCI Physics Dept. DOE/NSF Review of U. S. ATLAS May 21 -23, 2003

Building 832 CSC Production Facility · Lab A (main clean room) configured for: u u u u 4 Panel epoxy operations. Gas Bar and Wire Fixation Bar epoxy installations. Tooling fabrications (epoxy steps). Wire Winding and Epoxy setting operations. Wire Spacing and Tension Tests. Panel Flatness Tests ( mechanical and electrical). Chamber Assembly and Electronic Flatness Tests. High Voltage Cable and Connector installations. DOE/NSF Review of U. S. ATLAS May 21 -23, 2003

Building 832 CSC Production Facility · Lab B ( multiple table stations ) configured for: Connector and part preparations. u Soldering operations on Y-Y, X-X, and YCover Panels u X-X Panel “later steps” u Storage of all constructed Chambers u 5 DOE/NSF Review of U. S. ATLAS May 21 -23, 2003

Panel Travelers – Part A 6 DOE/NSF Review of U. S. ATLAS May 21 -23, 2003

Panel Travelers – Part B 7 DOE/NSF Review of U. S. ATLAS May 21 -23, 2003

X-X Panel Curing 8 DOE/NSF Review of U. S. ATLAS May 21 -23, 2003

Soldering Connectors 9 DOE/NSF Review of U. S. ATLAS May 21 -23, 2003

X-X Panel Wire Winding 10 DOE/NSF Review of U. S. ATLAS May 21 -23, 2003

Electronic Flatness Testing 11 DOE/NSF Review of U. S. ATLAS May 21 -23, 2003

L-2 Ch. 10 Gap 4 12 DOE/NSF Review of U. S. ATLAS May 21 -23, 2003

Faraday Cage Prototype 13 DOE/NSF Review of U. S. ATLAS May 21 -23, 2003

CSC Panel Production Rates Tooling Capacity L-2 80 S-1 80 65 14 DOE/NSF Review of U. S. ATLAS May 21 -23, 2003

CSC Parts LOB 15 DOE/NSF Review of U. S. ATLAS May 21 -23, 2003

CSC Chamber Production Plan L-2 16 16 S-1 34 DOE/NSF Review of U. S. ATLAS May 21 -23, 2003

CSC On-detector Electronics ASM 1: Preamp/shaper ASM 2: Analog memory, ADC & MUX 17 DOE/NSF Review of U. S. ATLAS May 21 -23, 2003

Off detector electronics Crate ROD prototype 18 GPU DOE/NSF Review of U. S. ATLAS May 21 -23, 2003

Status of major deliverables · On-detector 3 custom ASICs ready for production u ASM 1 board ready for production u ASM 2 board u s s s u 19 Rad-soft proto beam-tested Aug. ’ 02 Rad-hard proto in design Production quantities of most components in hand Cooling and calibration in design DOE/NSF Review of U. S. ATLAS May 21 -23, 2003

Deliverables con’t. · Off-detector u ROD, GPU s s s u Prototypes assembled Most functions have been exercised and tested Design and layout seem suitable for production Production quantities of most components on hand Firmware development proceeds through 2003 Transition module s s First proto 3 Q ’ 02 (not full density) Final version in design · Software in development · Beam test/system test scheduled for 8/03 20 DOE/NSF Review of U. S. ATLAS May 21 -23, 2003

On-detector electronics production 3 BNL-designed custom ICs • preamp/shaper (2560), digital mux (2560), clock buffer (160) • all Agilent 0. 5 um CMOS • prototyping & procurement through MOSIS • PRR June ’ 03 • P/S, MUX shared reticle production • CK BUF – small quantity, cheapest to buy MPW overruns 2 other custom ASICs • SCA, Pos. VREG • tested and qualified elsewhere in ATLAS • shared procurement with other ATLAS subsystems - done 4 COTS components • opamp, ADC, PECL rcvr. , G-link • tested and qualified elsewhere in ATLAS • shared procurement (opamp, ADC, PECL) with LArg – underway 21 preamp/shaper production test fixture DOE/NSF Review of U. S. ATLAS May 21 -23, 2003

Milestones June 03 Custom chips PRR & begin production Aug 03 Rad-hard ASM 2 proto System integration test Oct 03 ASM boards PRR & begin production Custom chips in hand Nov 03 CSC chamber production complete ROD PRR Early 04 Assemble & test ASM boards Begin installing electronics on chambers Late 04 Certify CSCs, ship to CERN 22 DOE/NSF Review of U. S. ATLAS May 21 -23, 2003

Radiation 23 DOE/NSF Review of U. S. ATLAS May 21 -23, 2003