Title :
25 Gb/s VCSEL driver with pulse equalization technique
Author :
Juncheng Wang ; Li Sun ; Zhongkai Wang ; Nan Qi ; Chiang, Patrick Yin ; Zhiliang Hong
Author_Institution :
ASIC & Syst. State Key Lab., Fudan Univ., Shanghai, China
Abstract :
We present a VCSEL driver that incorporates both pre-emphasis and pulse equalization. Designed in a standard 65nm-CMOS process, the measured VCSEL driver achieves a 25Gbps electrical eye and 20Gbps optical eye with 71mW power consumption (without pre-emphasis) from a 1.2V supply.
Keywords :
CMOS integrated circuits; integrated optics; integrated optoelectronics; laser cavity resonators; optical design techniques; optical interconnections; optical transceivers; power consumption; surface emitting lasers; CMOS process; VCSEL driver; bit rate 25 Gbit/s; electrical eye; optical eye; power 71 mW; power consumption; pre-emphasis; pulse equalization technique; size 65 nm; vertical cavity surface emitting laser; voltage 1.2 V; Optical device fabrication; Optical fibers; Optical pulses; Optical transmitters; Optical variables measurement; Vertical cavity surface emitting lasers;
Conference_Titel :
Optical Interconnects Conference, 2014 IEEE
Conference_Location :
San Diego, CA
Print_ISBN :
978-1-4799-2467-7
DOI :
10.1109/OIC.2014.6886068
