2013-2014 Opto-board Production Status

Updated Status: 2019-2020 Opto-board Production Status
Contact: Shane Smith, Yi Yang
Last update : 2014/02/28 (This page will be updated every Friday)


Opto-Board Specifications
Opto-Board Documentations
CERN Reception Test Logbook
Opto-Board Data : D-Tall, B-Layer, IBL




Failed Opto-Board Statistics
Board # Failure Reason Recoverable
D4029 Bad duty cycle on DORIC (54.5%) Unknown
D4031 Physical damage on V2 (during rework) Unknown
D4034 Physical damage on V2 (during rework) Unknown
D4043 Low IVDD (V1) Unknown
D4049 Low IVDD (V1) Unknown
D4050 Low IVDD (V1) Unknown
D4051 Physical damage on V1 (during rework) Unknown
D4054 Leaky PIN array Unknown
D4094 Under investigation Unknown
D4136 Under investigation Unknown
D4144 Low IVDD (V1) Unknown
D4176 Under investigation Unknown
D4196 Under investigation Unknown
D4251 Nothing obvious can be seen, strange waveform on V1 Unknown
D4269 Bad VDC (after burn-in) Unknown
D4287 Leaky PIN array Unknown
B5002 Low IVDD (V1) Unknown
B5005 Leaky PIN array Unknown
B5006 Low IVDD (V1) Unknown
B5007 Low IVDD (V2) Unknown
B5015 Mechanical damage 80 pins connector No
B5020 Broken NTC Unknown
B5032 Mechanical damage to low power VCSEL Unknown
B5040 Leaky PIN array Unknown
B5042 Mechanical damage to VCSEL Unknown
B5061 Mechanical damage to low power VCSEL Unknown
B5063 Mechanical damage 80 pins connector Unknown
I6016 Low IVDD (V1) Unknown