• DocumentCode
    391833
  • Title

    Technological limitations of monolithic high-frequency oscillators in MOS and bipolar processes

  • Author

    Thoka, Sreenath ; Su, Chao ; Geiger, Randall

  • Author_Institution
    Dept. of Electr. Eng. & Comput. Eng., Iowa State Univ., Ames, IA, USA
  • Volume
    3
  • fYear
    2002
  • fDate
    4-7 Aug. 2002
  • Abstract
    The relationship between the maximum oscillation frequency and the process parameter fT for two useful classes of VCOs ( ring oscillators and LC-tank oscillators) is developed. Results show that the oscillation frequency of a class of LC-tank oscillators can be substantially higher than fT if high-Q inductors are used.
  • Keywords
    MMIC oscillators; MOS analogue integrated circuits; bipolar analogue integrated circuits; integrated circuit modelling; negative resistance circuits; voltage-controlled oscillators; 5 to 10 GHz; LC-tank oscillators; MOS process; bipolar process; high-Q inductors; maximum oscillation frequency; monolithic HF oscillators; negative resistance oscillator; oscillator technological limitations; process parameters; ring oscillators; Capacitance; Chaotic communication; Clocks; Frequency; Germanium silicon alloys; Inductors; MOSFET circuits; Ring oscillators; Silicon germanium; Voltage-controlled oscillators;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Circuits and Systems, 2002. MWSCAS-2002. The 2002 45th Midwest Symposium on
  • Print_ISBN
    0-7803-7523-8
  • Type

    conf

  • DOI
    10.1109/MWSCAS.2002.1187097
  • Filename
    1187097