DocumentCode
1339870
Title
Bit rate and protocol independent clock and data recovery
Author
Stilling, B.
Author_Institution
Inf. & Commun. Networks, Siemens AG, Munich, Germany
Volume
36
Issue
9
fYear
2000
fDate
4/27/2000 12:00:00 AM
Firstpage
824
Lastpage
825
Abstract
A design for a bit rate and protocol independent clock and data recovery circuit (CDRC) for use in optoelectronic regenerators is presented. A conventional phase-locked loop (PLL) has been extended to a combined phase/frequency-locked loop by adding two additional frequency detectors (FDs). This architecture guarantees reliable clock synchronisation of the input data with different line codes over a frequency range spanning multiple octaves
Keywords
optical repeaters; phase locked loops; synchronisation; bit rate; clock and data recovery circuit; frequency detector; frequency locked loop; optoelectronic regenerator; phase locked loop; protocol; synchronisation;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20000603
Filename
843796
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