• DocumentCode
    891715
  • Title

    Fast-locking CDR circuit with autonomously reconfigurable mechanism

  • Author

    Woo, J.-K. ; Jeong, D.K. ; Kim, S.

  • Author_Institution
    Electr. Eng. & Comput. Sci., Seoul Nat. Univ., Seoul
  • Volume
    43
  • Issue
    11
  • fYear
    2007
  • Firstpage
    624
  • Lastpage
    626
  • Abstract
    A new fast-locking scheme is applied to a clock and data recovery (CDR) circuit based on a phase-locked loop. Locking time is reduced by using an autonomously reconfigurable charge pump and loop filter. A 1.25 Gbit/s prototype CDR circuit has been implemented in a 0.18 mum CMOS technology.
  • Keywords
    CMOS integrated circuits; clocks; phase locked loops; synchronisation; CDR circuit; CMOS technology; autonomously reconfigurable mechanism; bit rate 1.25 Gbit/s; clock and data recovery circuit; fast-locking scheme; loop filter; phase locked loop; reconfigurable charge pump; size 0.18 mum;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20070036
  • Filename
    4216358