Tile Calorimeter Phase I

Go to Phase II documentation

PMT Block

• Mechanical assembly drawing with key dimensions
  (light mixer,magnetic shielding, PMT)
• PMT Voltage divider
• 3-in-1 Board with front end electronics
  • Block diagram of organization and functionality
  • Mechanical
    • External dimensions
    • Overall cable assembly
  • Electrical
    • Electronics drawings (schematics, component placement, artwork, cable assembly details, etc.)
    • EPLD program
  • Performance
    • Pulse shape
    • Fractional variation near peak to see effect of sampling time jitter
• Simulated radiation levels over 10 years at z=275cm, as of 11/18/00
  • Total ionizing dose 2.5 Gy (0.25 Krad)
  • Non-ionizing radiation 2.3 x 10¹¹ 1-MeV-equiv-neutrons/cm²
  • Hadrons above 20 MeV 5.7 x 10¹⁰/cm²
• 3-in-1 Production Information
  • Specifications
  • Received from assembly vendor
  • Shipped to CERN after burn-in and testing
  • Test Results (QC Sheets)