2019-2020 Opto-board Production Status

 Old Status: 2013-2014 Opto-board Production Status
 Contact: Bora Tar, Ben Cote, Zach Pollock, K.K. Gan, Rachel Rosten
Last update (YYYY/MM/DD) : 2021/07/23 (This page will be updated every Friday)

Opto-Board Specifications
Opto-Board Documentations
CERN Reception Test Logbook
Opto-Board Data : D-Tall, 85/85 Testing, Post 85/85 Testing, 50/50 Testing

Failed Opto-Board Statistics
Pre-Production
Board # Failure Reason Recoverable?
D4336 Mechanical damage to VCSEL No
Production
Board # Failure Reason Recoverable
D4370 Ch. 0 DORIC output shorted In 5050 slot 14
D4375 Detached MPO connector In 5050 slot 15
D4376 Bad DORIC, decoding error In 5050 slot 16
D4379 Bad VDC, no power or optical signal on first VCSEL channel 1 No
D4380 Bad DORIC, decoding error No (8585 Candidate)
D4422 Lifted bond on PIN channel 6 No
D4427 Lifted bond on second VCSEL channel 2 No
D4431 High IVDD due to problems with PCB No
D4447 Mechanical damage to VCSEL No
D4479 Bad DORIC, no signal on clock channel 7 Used in 8585 slot 14
D4486 Bad DORIC, decoding error In 5050 slot 13
D4494 Bad DORIC, bad waveform on clock channel 3 No (8585 Candidate)
D4513 Bad DORIC, decoding error Used in 8585 slot 13
D4518 Bad DORIC, decoding error Used in 8585 slot 16
D4521 Bad DORIC, decoding error No (8585 Candidate)
D4525 Bad VDC, decoding error No
D4527 80-pin electrical connector not properly soldered to PCB No
D4530 Bad DORIC, decoding error Used in 8585 slot 15
D4535 Bad VDC, bad waveform on first VCSEL channel 2 and second VCSEL channel 4 No
D4540 Bad DORIC, bad waveform on clock channel 7 and decoding error Used in 8585 slot 10
D4550 Bad DORIC, decoding error In 5050 slot 12
D4556 Bad DORIC, bad waveform on clock channel 3 Used in 8585 slot 12
D4558 Bad DORIC, decoding error No (8585 Candidate)
D4564 Bad DORIC, bad waveform on clock channel 7 Used in 8585 slot 11
D4571 Bad DORIC, decoding error No (8585 Candidate)
D4599 Bad VDC, no power or optical signal on second VCSEL channel 6 No
D4605 Bad VDC, no power or optical signal on second VCSEL channel 7 No
D4611 Bad DORIC, bad waveform on clock channel 7 In 5050 slot 11
D4655 Bad DORIC, decoding error No (8585 Candidate)
D4684 Bad VDC, no power or optical signal on first VCSEL channel 1 No
D4685 Bad DORIC, decoding error Used in 5050 slot 10
D4748 Bad DORIC, decoding error No (8585 Candidate)


Chip Probing Statistics