Title :
A fully-differential adaptive equalizer using the spectrum-balancing technique
Author :
Gimeno, Cecilia ; Guerrero, E. ; Aldea, Concepcion ; Celma, S. ; Azcona, C.
Author_Institution :
Group of Electron. Design - Aragon Inst. of Eng. Res. (GDE-I3A), Univ. de Zaragoza, Zaragoza, Spain
Abstract :
A low-voltage high-speed CMOS fully-differential adaptive equalizer based on the spectrum-balancing technique is presented in this paper. It was designed to compensate the strong attenuation of the transmitted signal due to fiber losses. The proposed equalizer, formed by a line equalizer and an adaptation loop, targets 2.5 Gb/s transmission for a simple NRZ modulation through a 50-m SI-POF. It was designed in a 0.18-μm standard CMOS process, fed with 1V and has a power consumption below 17.3 mW.
Keywords :
CMOS analogue integrated circuits; adaptive equalisers; integrated circuit design; modulation; optical fibre networks; NRZ modulation; SI-POF; adaptation loop; bit rate 2.5 Gbit/s; fiber loss; line equalizer; low-voltage high-speed CMOS fully-differential adaptive equalizer; power consumption; size 0.18 mum; spectrum-balancing technique; standard CMOS process; transmitted signal attenuation; voltage 1 V; Adaptive equalizers; Bandwidth; CMOS integrated circuits; CMOS technology; Optical fibers; Transistors; Adaptive equalizer; POF; spectrum-balancing;
Conference_Titel :
Circuits and Systems (ISCAS), 2013 IEEE International Symposium on
Conference_Location :
Beijing
Print_ISBN :
978-1-4673-5760-9
DOI :
10.1109/ISCAS.2013.6572064