论文信息 - 4×30 Gbps 155mW/channel VCSEL driver in 65nm CMOS - 字舞流文

4×30 Gbps 155mW/channel VCSEL driver in 65nm CMOS

We present a 4-channel VCSEL driver that incorporates input CTLE and 1-tap output FFE. Designed in a standard 65nm-CMOS process, 30Gbps operation is achieved with 155mW/channel (77mW/channel for FFE) from a 1.2/3.0V supply.

Hui Guo | Patrick Chiang | Zhiliang Hong | Nan Qi | Juncheng Wang | Rui Bai | Qianqian Yang | Zhongkai Wang

[1] Alexander V. Rylyakov,et al. 64Gb/s transmission over 57m MMF using an NRZ modulated 850nm VCSEL , 2014, OFC 2014.

[2] Shinji Nishimura,et al. A 25-Gb/s 2.2-W 65-nm CMOS Optical Transceiver Using a Power-Supply-Variation-Tolerant Analog Front End and Data-Format Conversion , 2014, IEEE Journal of Solid-State Circuits.

[3] A. V. Rylyakov,et al. Transmitter Predistortion for Simultaneous Improvements in Bit Rate, Sensitivity, Jitter, and Power Efficiency in 20 Gb/s CMOS-Driven VCSEL Links , 2012, Journal of Lightwave Technology.

[4] Toru Yazaki,et al. 25-Gbps×4 optical transmitter with adjustable asymmetric pre-emphasis in 65-nm CMOS , 2014, 2014 IEEE International Symposium on Circuits and Systems (ISCAS).