• DocumentCode
    1341122
  • Title

    Universal active current filter with three inputs and one output using plus-type CCIIs

  • Author

    Chang, Chun-Ming

  • Author_Institution
    Dept. of Electr. Eng., Chung Yuan Christian Univ., Chung Li, Taiwan
  • Volume
    33
  • Issue
    14
  • fYear
    1997
  • fDate
    7/3/1997 12:00:00 AM
  • Firstpage
    1207
  • Lastpage
    1208
  • Abstract
    A universal active current filter with three inputs and one output employing only plus-type second-generation current conveyers (CCII+s) is presented. The circuit offers the following advantageous features: orthogonal control of ωu and Q with one grounded resistor and one virtual grounded resistor, use of grounded capacitors ideal for integration, no requirement of cancellation constraints in realising the lowpass, bandpass, highpass and notch filter responses, low passive sensitivities, high output impedance and simpler configuration due to the use of only plus-type CCIIs
  • Keywords
    Q-factor; active filters; band-pass filters; current conveyors; frequency response; linear network analysis; active current filter; amplitude-frequency response; bandpass filter prototype; grounded capacitors; high output impedance; low passive sensitivities; orthogonal control; phase-frequency response; plus-type CCII; second-generation current conveyers; universal active current filter;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19970847
  • Filename
    603573