ECE 4006-B GIGABIT ETHERNET GROUP 7 Update Presentation 12

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ECE 4006-BGIGABIT ETHERNET GROUP 7 Update
Presentation 12

• PLANNED WORK
• December 13-14, 2002
• Graduation party

• PROGRESS
• Connectorized RX, Connectorized TX, TX/RX Combo
  tested using 100m cable
• Unconnectorized RX eye diagrams and alignment
  tolerance testing
• Completed paper

Presented by My Tran
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Eye diagram for G7 transmitter throughput
PRBS7 (2m cable)
PRBS7 (100m cable)
Honeywell HFE-4383-521 Honeywell HFE-4383-521
Peak Wavelength 850 nm
Slope Efficiency 0.15 mW/mA
Threshold Current 3.5 mA
K28.5
K28.7
HOME
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Eye diagram for G7 receiver throughput
PRBS7 (2m cable)
PRBS7 (100m cable)
Optoway OPDR1-GSA3 Optoway OPDR1-GSA3
Peak wavelength 850 nm
Responsivity 0.55 mA/mW
Capacitance 1.5 pF
K28.5
K28.7
PRBS7 K28.5 K28.7
HOME
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Both TX and RX workingEye diagram for G7
transmitter connected to G7 receiver !!
PRBS7 (2m cable)
PRBS7 (100m cable)
K28.5
K28.7
HOME
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Unconnectorized Receiver Testing
Eye Diagram Mask Test
Alignment Tolerance
Hamamatsu S5973 Hamamatsu S5973
Peak wavelength 760 nm
Responsivity 0.47 mA/mW
Capacitance 1.5 pF
HOME
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Project Summary

• Connectorized RX, TX, and RX/TX Combination
  functional and tested
• Unconnectorized RX working partially tested
• Unconnectorized TX working but not tested
• Cost vs. Performance Analysis Incomplete

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ECE 4006-B GIGABIT ETHERNET GROUP 7 Update
Presentation 12
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Eye diagram for G7 transmitter throughput
K28.5 (2m cable)
K28.5 (100m cable)
Honeywell HFE-4383-521 Honeywell HFE-4383-521
Peak Wavelength 850 nm
Slope Efficiency 0.15 mW/mA
Threshold Current 3.5 mA
HOME
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Eye diagram for G7 transmitter throughput
K28.7 (2m cable)
K28.7 (100m cable)
Honeywell HFE-4383-521 Honeywell HFE-4383-521
Peak Wavelength 850 nm
Slope Efficiency 0.15 mW/mA
Threshold Current 3.5 mA
HOME
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Eye diagram for G7 receiver throughput
K28.5 (2m cable)
K28.5 (100m cable)
HOME
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Eye diagram for G7 receiver throughput
K28.7 (2m cable)
K28.7 (100m cable)
HOME
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Both TX and RX workingEye diagram for G7
transmitter connected to G7 receiver !!
K28.5 (2m cable)
K28.5 (100m cable)
HOME
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Both TX and RX workingEye diagram for G7
transmitter connected to G7 receiver !!
K28.7 (2m cable)
K28.7 (100m cable)
HOME
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