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

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

GANTT Chart

VCSELs & ROSAs Arrived!

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

More Tx Board Testing

Tx Board Testing Input in Input Output in Output

Tx Board Performance No attenuation PRBS7 Pattern Still not successful

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

Approved Tx Schematic

Approved Rx Schematic

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 311-115CCT-ND 8 0.08 0.01682 RES 100 OHM 311-100CCT-ND RES 24 OHM RR12Q24DCT-ND 0.151 0.0319 RES 10 OHM RR12Q10DCT-ND CAP 10000 PF PCC103BNCT-ND 72 0.054 0.01888 CONN PWR JACK CP-002AHPJ-ND 1 call

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

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