• DocumentCode
    2753105
  • Title

    Voltage controlled integrators/differentiators using current feedback amplifier

  • Author

    Nagaria, R.K. ; Goswami, Anshuman ; Venkateswaran, P. ; Sanyal, Salil Kumar ; Nandi, R.

  • Volume
    2
  • fYear
    2003
  • fDate
    0-0 2003
  • Firstpage
    573
  • Abstract
    We present some new active-RC integrator and differentiator circuit schemes using the Current Feedback Amplifier (CFA) device. A multiplier element (ICL 8013) has been appropriately utilized in feedback/feedforward connection, to obtain electronic tuning of the circuit time constant (τo) by the d.c. control voltage (Vc) of the multiplier. Satisfactory test results on wave processing had been verified by with hardware implementation in the frequency range of 10 KHz ∼ 200 KHz, and also by PSPICE macromodel simulation.
  • Keywords
    differentiating circuits; feedback amplifiers; integrating circuits; voltage regulators; 10 to 200 KHz; active-RC integrator; circuit time constant; current feedback amplifier; dc control voltage; differentiator circuit; electronic tuning; feedback/feedforward connection; hardware implementation; multiplier element; voltage controlled differentiator; voltage controlled integrator; wave processing;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Signals, Circuits and Systems, 2003. SCS 2003. International Symposium on
  • Print_ISBN
    0-7803-7979-9
  • Type

    conf

  • DOI
    10.1109/SCS.2003.1227117
  • Filename
    5731350