Title :
A 93dB-ohm 2.5Gb/s CMOS burst-mode optical receiver with internal reset creation
Author :
Lin, Yi-Shing ; Tsai, Chia-Ming
Author_Institution :
Dept. of Electron. Eng. & SoC Res. Center, Nat. Chiao Tung Univ., Hsinchu
Abstract :
This paper presents a 2.5 Gb/s burst-mode optical receiver with quick response in a 0.18 mum CMOS process. A dual-mode transimpedance amplifier is used to achieve a dynamic range of 19 dB. The internal reset signal created by the limiting amplifier is more reliable due to the increased net gain compared to prior designs. The receiver achieves 93 dBOmega total differential transimpedance gain, 1.56 GHz optical bandwidth, and fast response time of less than 10 ns. This IC dissipates 146 mW from a 1.8 V supply.
Keywords :
amplifiers; optical receivers; CMOS burst-mode optical receiver; bandwidth 1.56 GHz; differential transimpedance gain; dual-mode transimpedance amplifier; internal reset signal creation; limiting amplifier; optical bandwidth; power 146 mW; size 0.18 mum; voltage 1.8 V; CMOS process; Detectors; Dynamic range; Hysteresis; Optical amplifiers; Optical network units; Optical receivers; Passive optical networks; Signal detection; Threshold voltage;
Conference_Titel :
VLSI Design, Automation and Test, 2008. VLSI-DAT 2008. IEEE International Symposium on
Conference_Location :
Hsinchu
Print_ISBN :
978-1-4244-1616-5
Electronic_ISBN :
978-1-4244-1617-2
DOI :
10.1109/VDAT.2008.4542436