10 Gbps Transimpedance Amplifier and Laser Driver in 0.18 um CMOS
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Transcript of 10 Gbps Transimpedance Amplifier and Laser Driver in 0.18 um CMOS
10 Gbps Transimpedance Amplifier and
Laser Driver in 0.18 um CMOS
Martin A. BrookeDuke University
Department of Electrical and Computer Engineeringemail: [email protected]
0.18 m TSMC CMOS process Integrated thin film OE devices
10 Gbps Optical Receiver in 0.18 m CMOS
Transimpedance amplifier
Post amplifier
Output buffer
Simulated Eye-Diagram @ 10 Gbps with circular MSM ( = 40um)
10 Gbps Optical Receiver Simulation
Optical Input Eye-Diagram @ 10 Gbps Input Current approx 150 uA p-p
10 Gbps Optical Receiver Measurements
Optical Input Sensitivity @ 5 Gbps BER = 10-12 at approx 113 uA input
current
10 Gbps Optical Receiver Measurements
Chip photo
0.18 m CMOS technology10 Gbps Laser Driver
Simulated Eye Circuit Schematic
0.18 m TSMC CMOS technology10 Gbps Laser Driver
Measured 10 Gbps Electrical Eye BER < 3.11e-14
Chip Photo