Comparison with the module with irradiated chips and non-irradiated detectors
Gain:
- ~ 45 mV/fC at preamp = 202 ?A and shaper = 31 ?A for HRAD
- ~ 35 mV/fC at preamp = 190 ?A and shaper = 25 ?A for TRAD
Noise:
- ~ 1600 electrons for HRAD
- ~ 2000 electrons for TRAD (rough calculation based on 1600 electrons and detectors capacitance after irradiation ~ 1800
electrons)