• DocumentCode
    391807
  • Title

    Realization of (gm-C) current mode filters from associated (gm-C) voltage mode filters

  • Author

    Swamy, M.N.S. ; Raut, R.

  • Author_Institution
    Dept. of Electr. & Comput. Eng., Concordia Univ., Montreal, Que., Canada
  • Volume
    2
  • fYear
    2002
  • fDate
    4-7 Aug. 2002
  • Abstract
    Most of the work done in the last decade on current-mode (CM) filters has been based on designing a CM filter from a voltage-mode (VM) filter that uses voltage amplifiers. It is shown in this paper that by using the concept of network transposition, introduced in 1971, by Bhattacharyya and Swamy that a VM filter built with an operational transconductance amplifier (OTA), i.e., a gm-C VM filter, can be easily transformed into a gm-C CM filter using the same OTA as the active device.
  • Keywords
    active filters; current-mode circuits; operational amplifiers; active device; gm-C current mode filter; gm-C voltage mode filter; network transposition; operational transconductance amplifier; Filters; Impedance; Operational amplifiers; Signal design; Signal processing; Transconductance; Transfer functions; Virtual manufacturing; Voltage control; Wideband;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Circuits and Systems, 2002. MWSCAS-2002. The 2002 45th Midwest Symposium on
  • Print_ISBN
    0-7803-7523-8
  • Type

    conf

  • DOI
    10.1109/MWSCAS.2002.1186939
  • Filename
    1186939