Gigabit Ethernet EE 164 Group 2 – Presentation 3 Ungtae Lee February 19 th /13
Gigabit Ethernet Project Status 2/12-2/19 Completed/ In Progress Test Tx Eval board Built Rx Test board Revise Gantt Charts Explore Express PCB Tools Chose VCSEL and PD vendors and parts Update Optical Link Budget Website Upcoming Tasks Call vendors and order parts Schematic board design using Express PCB Tools Group 2 – Presentation 3 February 19 th /13
Gigabit Ethernet Tx Eval board [1] Maxim 3287 Evaluation Board [2] PRBS 7 signal at 1 sec. persistence Group 2 – Presentation 3 February 19 th /13
Gigabit Ethernet Rx Test board Group 2 – Presentation 3 February 19 th /13
Gigabit Ethernet Rx Test board [3] Finished Rx test board with all same value capacitors Group 2 – Presentation 3 February 19 th /13
[4] Major Triggering problems or just bad soldering? Gigabit Ethernet Rx Test board Group 2 – Presentation 3 February 19 th /13
Gigabit Ethernet Rx Test board [5] Group 1 Receiver board[6] PRBS 7 signal at 1 sec. persistence Group 2 – Presentation 3 February 19 th /13
Gigabit Ethernet Rx Test board [7] Luis’ Test board results PRBS 7 signal at 1 sec. persistence Group 2 – Presentation 3 February 19 th /13
Gigabit Ethernet Gantt Chart Gantt Chart 9/13
Group 2 – Presentation 3 February 19 th /13 Gigabit Ethernet Express PBC Tools [9]
Group 2 – Presentation 3 February 19 th /13 Gigabit Ethernet IEEE Laser Safety [10] IEEE reference to eye safety
Group 2 – Presentation 3 February 19 th /13 Gigabit Ethernet PD/VSCEL Photo Diode: Device Parameters VendorPart# Cap pF (max)Responsively (A/W) mintyp LasermatePST M85A OptekOPF OSIFCI - 125G 006HR OptowayOPDR1-GSA VendorPart # Slope Efficiency (mW/mA) Threshold Current (mA) minmaxtypminmaxtyp HoneywellHFE 438x HoneywellHFE 438x OptekOPV LuxnetVGIA 9001 SCTOSA VCSEL: Device Parameters
Honeywell VCSEL for Data Communication Lasermate Group, Inc Optek Photodiodes OSI Fibercomm Optoway Optek VCSEL Luxnet VCSEL Gigabit Ethernet Specification Links Group 2 – Presentation 3 February 19 th /13