Module Specification (Revised: 1995/9/21) General: Module overlap (active area) r/f=4 strips/side z=300µm Module tilt angle: 6-7 deg (TBD) Mechanical tolerance: Placement of wafers within a module: r/f=±5µm, z=±25µm Placement of modules on support structure: r=±250µm, f=±50µm, z=±100µm Survey of modules on the support structure: r=±50µm, f=±25µm, z=±50µm (Warm/Cold?) Module and support structure stability: r/f=±10µm, z=±100µm (chip power change by 20%?) Thermal cycles (10[1] cycles in -20~70[2] degC): <±5µm deformation (50 cycles for sampling; 5 cycles every?) no electrical change Electrical connectors: survive 100 cycles (100 cycles for sampling; ? cycles for every?) Wirebonds: breakability of individual bond Operating temperature: Silicon operating temperature: -10 degC Silicon temperature uniformity: <5 degC Design Constraints: Radiation level (TP p179, 3yrs@10^33+7yrs@10^34) 2x10^14 1MeV-n/cm^2 110 kGy Power disipation: Detector (at 30cm) 300µmx6cmx6cm Max leakage current of a wafer 0.66mA at 0 degC Max operating voltage 300V(?) Electronics (double-sides): Analog readout 1024chx3mW/ch=3.0W Binary readout 1536chx2mW/ch=3.0W ____________________________________________________________________________ Footnotes: [1] 50 -> 10 cycles (1995/9/21) [2] -10~40 degC -> -20~70 degC (1995/9/21)