• DocumentCode
    932290
  • Title

    Novel approach to reduce number of op-amps in switched-capacitor filters

  • Author

    Zhou, J.Z.

  • Author_Institution
    Sch. of Electr. Eng., Bath Univ., UK
  • Volume
    25
  • Issue
    18
  • fYear
    1989
  • Firstpage
    1259
  • Lastpage
    1260
  • Abstract
    A second-order Z-domain admittance is introduced to reduce the number of op-amps in switched-capacitor filters, which also reduces the total capacitance and the number of switches. Experimental results are in agreement with theory.
  • Keywords
    active filters; switched capacitor filters; op-amps; second-order Z-domain admittance; switched-capacitor filters; switches; total capacitance;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19890844
  • Filename
    43508