All modules tested using AERO

• Module(s) mounted in Liverpool Cooling Box
• Module(s) mounted  onto cooling block with thermal pad (electrically conductive).
• Agnd connection to box.
• Clip-on choke used on LV-3 power supply cable to module - 5m length.
• Optical (Electro-optical Emulation) data routes (Select = 0)

• Nominal ABCD bias settings (FEShp = 30uA, FEBias = 220uA)
• Nominal Vdet = 150V
• Thybrid ~13C

 

Results (quoted after thermal cycling)

Module:     M-O-042

• All electrical tests PASSED - FullBypassTest done with Select = 0 (Vdd = 4.0V - 3.5V)
• 10 dead channels.
• Front-end Input noise = 1392e
• Gain = 56.74mV
• Noise Occupancy = 5.22E-5
• Offset = 39.54mV
• Module IV (taken upto 500V after thermal cycle)
• ResponseCurve plot
• Noise Occupancy plot
• LongTerm plot

M-O-043

• All electrical tests PASSED - FullBypassTest done with Select = 0 (Vdd = 4.0V - 3.5V)
• 11 dead channels.
• Front-end Input noise = 1454e
• Gain = 55.97mV
• Noise Occupancy = 4.86E-5
• Offset = 37.84mV
• Module IV (taken upto 350V after thermal cycle - no evidence of breakdown)
• ResponseCurve plot
• Noise Occupancy plot
• LongTerm plot

            M-O-045

• All electrical tests PASSED - FullBypassTest done with Select = 0 (Vdd = 4.0V - 3.5V)
• No dead channels
• Front-end Input noise = 1403e
• Gain = 55.57mV
• Noise Occupancy = 5.22E-5
• Offset = 38.97mV
• Module IV (taken upto 500V before thermal cycle, after thermal cycle breakdown occurs at 175V)
• ResponseCurve plot
• Noise Occupancy plot
• LongTerm plot

M-O-046

This module was tested with new grounding of module test boxes and their enclosure.

• All electrical tests PASSED - FullBypassTest done with Select = 0 (Vdd = 4.0V - 3.5V)
• 11 dead channels.
• Front-end Input noise = 1378e
• Gain = 56.30mV
• Noise Occupancy = 7.36E-6
• Offset = 37.72mV
• Module IV (taken upto 500V after thermal cycle)
• ResponseCurve plot
• Noise Occupancy plot
• LongTerm plot

 
Last modified A.Greenall 17/06/2003