AIDA Meeting - STFC DL - 3 Sepetmber 2009 ----------------------------------------- Present: IL, PCS, JS, TD, SRA, SLT (via video) Apologies: Summary of meeting ------------------ Budget ------ Edinburgh - little so far expect to spend Si NRE & prototype DSSSDs by end of '09 production DSSSDs by June 2010 STFC - manpower budget spent (grade rather hours logged/booked) capital spend to date £39k ASIC MPW run uneconomic for >100-200 dies production (dedicated) run 80kEuro guarantee 2 wafers, probably 5-6 delivered 8" wafer 7.5mm x 8mm 90% yield ~500 dies per wafer projected overspend £61k principal problem budget based upon 128 channel FEE compared to actual 64 channel FEE Liverpool - not known RDP/SRA to provide data to IL FEE production run within 09/10 FY ASIC production outwith 09/10 FY IL to produce ideal spend profile for discussion with STFC ASIC ---- SLT working on ASIC documentation based on current testing at nominal (default) settings DB will produce report summarising tests to date SLT returning from vacation/DB now on vacation FEE --- Mezzanine - layout complete, tracked and checked Paul Booker has checked that dies are bondable awaits approval from SLT/JS production run ~30 units (~£100 per unit) 8-10 min requirement 90% ASIC yield => 66% mezzanine yield (4 working ASICs) => x2 + mechanical samples IL/PCS to check whether Liverpool has hi-access bonder prototype bonding most probably at RAL FEE64 PCB 2(Lycca)+6(AIDA)+1(DSDG) assembled units return Sep 21 + unpopulated PCBs as mechanical samples October 31 - milestone - deadline to proceed to in-beam test Plan to use GREAT metronome (requires VME crate + CPU) but FEE uses LVDS/HDMI 19-pin so requires (at min) an adaptor. Propose PCS produces schematic -> layout/routing/production at Edinburgh or Liverpool PCS purchased -5V/+30V PSU for max. 4 FEE cards Mechanical Design ----------------- Paul Booker - bonding _and_ cover installation Modify mezzanine design - move Caps to rear side of PCB Width of FEE card should reduced from 80mm -> 78mm for production run Revised drawings of ASIC cover blocks by end of month - production run of ~30 at Edinburgh or Liverpool. Commissioning Tests ------------------- Other ----- Next meeting: 11.00 Friday 2 October