• DocumentCode
    1287662
  • Title

    Allpass filter employing one grounded capacitor and one active element

  • Author

    Biolek, Dalibor ; Biolkova, Viera

  • Volume
    45
  • Issue
    16
  • fYear
    2009
  • Firstpage
    807
  • Lastpage
    808
  • Abstract
    A simple first-order current-mode allpass filter employing a Z-copy current inverter transconductance amplifier (ZC-CITA) and one grounded capacitor is presented. The natural frequency of the filter can be simply controlled by the transconductance of the CITA. On-chip experiments confirm the design assumptions.
  • Keywords
    active filters; all-pass filters; amplifiers; Z-copy current inverter transconductance amplifier; active element; first-order current-mode all-pass filter; grounded capacitor;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el.2009.0575
  • Filename
    5191329