A 15Gb/s AC-coupled VCSEL Driver with Waveform Shaping in 65nm CMOS

被引:0
|
作者
Kozlov, Victor [1 ]
Carusone, Anthony Chan [1 ]
机构
[1] Univ Toronto, Edward S Rogers Sr Dept Elect & Comp Engn, Toronto, ON, Canada
来源
2015 IEEE COMPOUND SEMICONDUCTOR INTEGRATED CIRCUIT SYMPOSIUM (CSICS) | 2015年
关键词
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暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A Vertical Cavity Surface Emitting Laser (VCSEL) driver in 65nm CMOS selectively-enables parallel low-power CMOS drivers to shape the output current waveforms and compensate VCSEL nonlinearities. The CMOS waveform-shaping drivers are AC-coupled allowing them to operate from a 1-V supply to save power, while parallel low-frequency paths provide programmable DC biasing from a 3-V supply. The measured VCSEL driver is able to achieve 15Gb/s with up to 5.1dBm OMA at a total power dissipation of 60mW, or 2.1dBm OMA at 28mW corresponding to 1.9pJ/bit. The driver occupies 250 x 160 mu m including the on-die AC-coupling.
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页数:4
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