Module_Reference Test of 20220170100028

DCS Summary

Parameter Minimum Maximum Final Unit
T0 23.0 29.0 29.0 deg. C
T1 23.0 30.0 29.0 deg. C
VDET 0.0 500 200.0 V
IDET 0.00 0.98 0.98 microA
VCC 0.02 3.52 3.50 V
ICC 10 990 930 mA
VDD 0.00 4.02 4.02 V
IDD 30 660 490 mA

Test Results

Test Status Comments Links    
ModIVScan PASS Leakage 0.338 microA at 150V
Leakage 0.482 microA at 350V
Leakage 0.574 microA at 500V
No defects
Postscript Data as Text  
HardReset PASS No defects      
FullBypassTest FAIL No defects      
RedundancyTest PASS No defects      
PipelineTest PASS No defects      
StrobeDelay PASS Strobe Delay between 11 and 13
No defects
     
ThreePointGain PASS Gain between 49.0 and 53.8 mV/fC
Noise between 1449 and 1623 ENC
4 defects
Postscript Data as Text  
TrimRangeScan PASS 4 defects on range -1
5 channels masked on range 0: 83 355 1062 1230 1361
3 channels masked on range 1: 1062 1230 1361
3 channels masked on range 2: 1062 1230 1361
3 channels masked on range 3: 1062 1230 1361
3 channels masked on range -1: 1062 1230 1361
Postscript Trim range 0
Trim range 1
Trim range 2
Trim range 3
Trim range -1
Mask range 0
Mask range 1
Mask range 2
Mask range 3
Mask range -1
ResponseCurve PASS Gain between 49.2 and 52.8 mV/fC
Noise between 1468 and 1548 ENC
4 defects
Postscript Data as Text  
NO PASS Noise Occupancy at 1fC between 4.1e-006 and 1.5e-005
Estimated ENC between 1359 and 1528
No defects
Postscript    
Timewalk PASS Timewalk between 11 and 13 nS
No defects
Postscript    

Now some studies of noise with and without a choke

Test Status Comments Links    
NO PASS No choke
Noise Occupancy at 1fC between 6.0e-006 and 2.1e-005
Estimated ENC between 1374 and 1621
No defects
Postscript    
NO PASS Choke card #2 (as used during Characteristion)
Noise Occupancy at 1fC between 2.9e-006 and 1.2e-005
Estimated ENC between 1329 and 1515
No defects
Postscript    
NO PASS No choke
Noise Occupancy at 1fC between 6.5e-006 and 2.2e-005
Estimated ENC between 1372 and 1563
No defects
Postscript    
NO PASS No choke on either LV output
Noise Occupancy at 1fC between 5.5e-006 and 1.8e-005
Estimated ENC between 1368 and 1567
No defects
Postscript    
NO PASS No choke on either LV output, cable shield to VME GND
Noise Occupancy at 1fC between 6.2e-006 and 3.8e-005
Estimated ENC between 1376 and 1599
No defects
Postscript    
NO PASS Same as above
Noise Occupancy at 1fC between 6.6e-006 and 3.7e-005
Estimated ENC between 1370 and 1623
No defects
Postscript    
NO PASS Back to choke #2
Noise Occupancy at 1fC between 3.1e-006 and 1.2e-005
Estimated ENC between 1340 and 1511
No defects
Postscript    
NO PASS Special "choke" card #4 with capacitors only (no chokes on LV or HV)
Noise Occupancy at 1fC between 2.9e-006 and 1.2e-005
Estimated ENC between 1337 and 1503
No defects
Postscript    

Results file 20020423