• DocumentCode
    779915
  • Title

    Phase-coherent frequency divider with high speed-gain/power figure-of-merit

  • Author

    Huang, Dijiang ; Chang, Mau-Chung Frank

  • Author_Institution
    Dept. of Electr. Eng., Univ. of California, CA
  • Volume
    42
  • Issue
    20
  • fYear
    2006
  • fDate
    9/28/2006 12:00:00 AM
  • Firstpage
    1152
  • Lastpage
    1153
  • Abstract
    A phase-coherent transformer (PCT) enabled 22 GHz dynamic frequency divider in 0.18 mum CMOS with 16 dB power gain, 7 dB phase noise reduction and superb speed-gain/power FOM of 2times102/pJ is demonstrated. The on-chip PCT enforces energy reverberation between the sensing/latching stages and enhances the frequency divider efficiency by eliminating the `slave´ stage and the buffer amplifiers
  • Keywords
    CMOS integrated circuits; frequency dividers; integrated circuit design; 0.18 micron; 16 dB; 22 GHz; CMOS; buffer amplifiers; energy reverberation; frequency divider; on-chip PCT; phase-coherent transformer;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20062427
  • Filename
    1706029