Test of AIDA FEE64 d8:80:39:42:0d:0b ( aida03 ) - ASIC mezzanine replaced

ISOL test station STFC DL, T9

Pulser BNC PB-5

Amplitude 1.0V
Attenuation x1
Polarity +
Frequency 100Hz
Tail pulse, decay time 1ms
Delay 250ns (min)

ASIC settings 2019May22-10.19.28
Slow comparator 0x80

Adaptor PCB - PJCS


FEE64 temperatures OK - attachments 1


System wide checks OK - attachments 2-5


Statistics OK - attachments 6-7

Hit/HitRate spectra OK - attachment 8

LEC spectra - attachments 9-12

Data observed for all channels of ASIC #1, 3, & 4
Data observed (double peaks) ASIC#2 channels 4-7 & 12-15, no data observed channels 0-3 & 8-11 - ASIC#2 address bit #2 set always ON? ASIC #2 fail or Mezzanine-FEE64 
connection issue?
Typical pulser peak widths 15-17 channels FWHM ASIC #1-4


Wave spectra OK - attachments 13-16

19/7/23 removed mezzanine and cleaned contacts with ipa. cleaned FEE contacts. reassembled mezzanine to FEE and tested. ASIC 2 now ok.