1. Melanie Garrick Barry Mullins Nihar Patel Jason Young
Group 5 – ECE 4006: Week 16
Melanie Garrick
Barry Mullins
Nihar Patel
Jason Young
11/18/2018

2. Semester Summary Started off clueless
Got hope after testing the practice board
Worked on OLB
Designed the transceiver and did the layout
Tested and debugged
It works!!!
11/18/2018

3. From laser driver specs
Optical Link Budget
From graph
From Standard
From Standard
From schematics
From laser driver specs
11/18/2018

4. Optical Link Budget
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5. Schematics
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6. Design Layout
11/18/2018

7. Test Results – Baseline Rx
PRBS7
11/18/2018

8. Test Results – Baseline Tx
PRBS7
11/18/2018

9. Test Results – Loopback
PRBS7
11/18/2018

10. Test Results – Attenuated Tx
PRBS7 – 5dB
PRBS7 – 10dB
11/18/2018

11. Test Results – Attenuated Rx
PRBS7 – 5dB
PRBS7 – 10dB
11/18/2018

12. Test Results – Att. Loopback
PRBS7 – 5dB Unshielded
PRBS7 – 5dB Shielded
11/18/2018

13. Test Results – Att. Loopback
D21.5 – 10dB Shielded
11/18/2018

14. Test Results – Alignment Rx
PRBS7
11/18/2018

15. Test Results – Algn. Loopback
PRBS7
11/18/2018

16. Test Results – Algn. Tolerance
PRBS7
In x-direction ~ 0.5 μm tolerance
Thanks to Group 2 for letting us borrow your PD!
In y-direction ~ 0.75 μm tolerance
In z-direction ~ 2 μm tolerance
11/18/2018

17. Monetary Budget
11/18/2018

18. Bill of Materials
11/18/2018

19. Final Gantt Chart
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20. Results Summary Baseline Rx, Tx, and Loopback successful
Attenuation testing successful after discovery of fiber voodoo
PRBS7 Loopback works for 5 dB, while D21.5 works until 10 dB attenuation
Alignment testing cut short due to limited lab time
11/18/2018

21. Anticipated Progress for Week 17
HUH !!
What progress ??
We done
11/18/2018