• DocumentCode
    439687
  • Title

    A CMOS 10GHz voltage controlled LC-oscillator with integrated high-Q inductor

  • Author

    De Cock, Wouter ; Steyaert, Michiel

  • Author_Institution
    Katholieke Universiteit Leuven, Leuven, Belgium
  • fYear
    2001
  • fDate
    18-20 Sept. 2001
  • Firstpage
    498
  • Lastpage
    501
  • Abstract
    A 10GHz fully integrated Voltage Controlled Oscillator is presented. The circuit can be tuned from 8.1 GHZ to 10.9 GHz. This corresponds with a tuning range of 29.7%. The phase noise is -113dBc/Hz at 600kHz and - 127dBc/Hz at 3MHz. The VCO-core consumes 20 mA with a 2.5V power supply. The VCO is implemented in a 0.25µm 4 metal layer standard CMOS technology. The circuit´s integrated inductor has a Q-factor of approximately 50 making it comparable to bondwire and discreet coils.
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Solid-State Circuits Conference, 2001. ESSCIRC 2001. Proceedings of the 27th European
  • Conference_Location
    Villach, Austria
  • Type

    conf

  • Filename
    1471441