1. Status Presentation
February 20-27, 2003
Michelle Middleton

2. Overview – Gantt Chart
February 20th

3. Overview – Gantt Chart
February 27th

4. Progress this Week • Added power filter to schematic
• Had preliminary layout review
• Finalized layout with power filter added
• Tested receiver board with variable attenuator
• Ordered and received more parts
• Outlined first paper and assigned tasks

5. Transceiver Schematic – 2/20

6. Transceiver Schematic – 2/25

7. Transceiver Schematic – 2/27
Sources for power supply filter: E2O GBIC App Note, pages 4-5,
Delta Electronics Spec., page 4

8. Board Layout

9. Receiver Board Testing – 0 dB
K28.5
K28.7
PRBS7

10. Receiver Board Testing – 10 dB
K28.5
K28.7
PRBS7

11. Receiver Board Testing – 20 dB
K28.5
K28.7
PRBS7

12. Receiver Board Testing – 30 dB
K28.5
K28.7
PRBS7

13. Receiver Board Testing – 40 dB
K28.5
K28.7
PRBS7

14. Receiver Board Testing – 50 dB
K28.5
K28.7
PRBS7

15. Receiver Board Testing – 60 dB
K28.5
K28.7
PRBS7

16. Receiver Board Testing – 70 dB
K28.5
K28.7
PRBS7

17. Receiver Board Testing Results
• Best results for all at 10 dB attenuation
• K28.5 and PRBS7 have increased jitter at 0 dB
• Jitter increases for all tests at 50 dB
• All close above 50 dB

18. Parts Ordered and Received
All Parts ordered for first board assembly
Parts Received
• VCSEL: Optek OPV210
• PD: Optek OPF420

19. First Paper Outline Abstract Introduction Project Specifications
Background Information
Group Organization
Receiver Test Board
Optical Link Budget
Transceiver Design
Schematics
Layout
Testing Results
Conclusions

20. Plan for Next Two Weeks Send board out for fabrication
Receive all parts needed for first assembly
Assemble first transceiver board design
Write individual portions of first paper
Compile complete rough draft