• DocumentCode
    1183516
  • Title

    Spectral analysis of switched-capacitor filters designed using the bilinear z-transform

  • Author

    Orchard, H.J. ; Temes, Gabor C.

  • Volume
    27
  • Issue
    3
  • fYear
    1980
  • fDate
    3/1/1980 12:00:00 AM
  • Firstpage
    185
  • Lastpage
    190
  • Abstract
    Analytic formulas are derived for the frequency response of switched-capacitor filters containing periodically reversed capacitors. The contribution of signal leakthrough is analyzed, and its elimination using Impulse sampling or a sample-and-hold circuit discussed. The effect of a time displacement between switching and sampling Is also derived. Computed and measured responses of a fifth-degree filter are given.
  • Keywords
    Bilinear transformations; General analysis and synthesis methods; Spectral analysis; Switched-capacitor filters; Z transforms; Capacitors; Circuits; Gabor filters; Resistors; Sampling methods; Signal analysis; Spectral analysis; Timing; Transfer functions; Voltage;
  • fLanguage
    English
  • Journal_Title
    Circuits and Systems, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0098-4094
  • Type

    jour

  • DOI
    10.1109/TCS.1980.1084798
  • Filename
    1084798