Title
Design of half-rate clock and data recovery circuits for optical communication systems
Abstract
This paper describes the design of two half-rate clock and data recovery circuits for optical receivers. Targeting the data rate of 10-Gb/s, the first implementation incorporates a ring oscillator and a linear phase detector whereas the second implementation uses a multiphase LC oscillator and a bang-bang phase/frequency detector. Fabricated in 0.18-&mgr;m CMOS technology, the power consumption of each of the circuits is less than 100˜mW. The rms jitter of the output clock for the two prototypes is 1˜ps and 0.8˜ps, respectively, while the latter achieves a capture range of more than 14%.
Year
DOI
Venue
2001
10.1109/DAC.2001.156120
DAC
Keywords
Field
DocType
CMOS digital integrated circuits,digital communication,optical receivers,phase detectors,synchronisation,timing jitter,0.18 micron,10 Gbit/s,CMOS technology,bang-bang phase/frequency detector,capture range,half-rate clock and data recovery circuits,linear phase detector,multiphase LC oscillator,optical communication systems,optical receivers,output clock,power consumption,ring oscillator,rms jitter
Linear phase,Clock signal,Electronic oscillator,Ring oscillator,Half Rate,Computer science,Electronic engineering,CMOS,Real-time computing,Jitter,Detector
Conference
ISSN
ISBN
Citations 
0738-100X
1-58113-297-2
4
PageRank 
References 
Authors
0.60
1
2
Name
Order
Citations
PageRank
Jafar Savoj115427.84
Behzad Razavi21003285.69