• DocumentCode
    2868476
  • Title

    An electrically programmable analog NMOS second-order filter

  • Author

    Allstot, David J. ; Brodersen, R.W. ; Gray, P.

  • Author_Institution
    University of California, Berkeley, CA, USA
  • Volume
    XXII
  • fYear
    1979
  • fDate
    14-16 Feb. 1979
  • Firstpage
    76
  • Lastpage
    77
  • Abstract
    A fully-integrated NMOS electrically-programmable switched capacitor filter will be described. Digital words independently set the filter gain and Q between 1 and 65 in steps of 1, and the center frequency can be set to 1 of 8 values which span one frequency octave.
  • Keywords
    Adaptive filters; Capacitors; Costs; Frequency; MOS devices; Manufacturing; Solid state circuits; Speech synthesis; Switches; Synthesizers;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Solid-State Circuits Conference. Digest of Technical Papers. 1979 IEEE International
  • Conference_Location
    Philadelphia, PA, USA
  • Type

    conf

  • DOI
    10.1109/ISSCC.1979.1156001
  • Filename
    1156001