1. Kevin Parker with Bryan Chavez & Pat Cleary February 24th, 2005
ECE 135 – RIO! Presentation 6
Kevin Parker
with Bryan Chavez & Pat Cleary
February 24th, 2005

2. Work Summary VCSELs & ROSAs Arrived Ordered Patch Cords
Corrected and Tested Tx Board (again)
Tx and Rx Schematics Approved
Spec Passives

3. GANTT Chart

4. VCSELs & ROSAs Arrived!

5. Patch Cord Supplier Simbol Canadian Supplier $13.39/unit (U.S.)
15 In Stock (Ready to Be Shipped)
LC-SC, M-M, 1 Meter, Multi-mode, Simplex

6. More Tx Board Testing

7. Tx Board Testing
Input in Input
Output in Output

8. Tx Board Performance
No attenuation
PRBS7 Pattern
Still not successful

9. Tx Board Conclusions Eye still not well defined
Potentiometer has minor effect on performance
Conclusion: Board permanently damaged from attempts to drive in reverse direction
Result: If continued testing is necessary a new board is needed

10. Approved Tx Schematic

11. Approved Rx Schematic

12. Passive Components (Digikey)
Vendor
Product
Item Number
Quantity Required (for 4 Circuits)
Quantity To Be Ordered
Unit Price ($)
Total Amount ($)
> 1000 Price ($)
Digikey
POT 1.0K OHM
3296W-102-ND 4
2.5
1.39
POT 25.0K OHM
3296W-253-ND
RES 115 OHM
CCT-ND 8
0.08
RES 100 OHM
CCT-ND
RES 24 OHM
RR12Q24DCT-ND
0.151
0.0319
RES 10 OHM
RR12Q10DCT-ND
CAP PF
PCC103BNCT-ND 72
0.054
CONN PWR JACK
CP-002AHPJ-ND 1
call

13. Passive Components (Mouser)
Vendor
Product
Item Number
Quantity Required (for 4 Circuits)
Quantity To Be Ordered
Unit Price ($)
Total Amount ($)
> 1000 Price ($)
Mouser
Murata SMD Chip Inductors
LQG15HS1N0S02D 20
0.12
0.062
1nH +/-0.3nH Hi-Freq
LQP03TN1N0C00D
0.27
0.14
1 NH +-.2NH
LQP15MN1N0B02D
0.21
0.11
1 NH +-.1NH

14. Future Work Design Board 1 Layout Order Passive Components
Build Board 1