• DocumentCode
    1569440
  • Title

    Single-input multi-output resistorless current-mode biquad

  • Author

    Biolek, Dalibor ; Biolkova, Viera ; Kolka, Zdenek ; Bajer, Josef

  • Author_Institution
    Dept. of EE/Microelectron., UD Brno/BUT, Brno, Czech Republic
  • fYear
    2009
  • Firstpage
    225
  • Lastpage
    228
  • Abstract
    A universal current-mode 2nd-order filter employing two ZC-CITA (Z-copy current inverter transconductance amplifier) active elements and two grounded capacitors is proposed. The filter has one low-impedance current input and several high-impedance current outputs which are easy to combine to yield all basic types of transfer functions. The active element is implemented on the basis of commercial integrated circuits. The filter is manufactured and the results measured are compared with theoretical responses.
  • Keywords
    biquadratic filters; current-mode circuits; invertors; operational amplifiers; transfer functions; ZC-CITA; current-mode 2nd-order filter; grounded capacitors; integrated circuits; single-input multi-output resistorless current-mode biquad; transfer functions; Capacitors; Circuit topology; Feedback loop; Filters; Microelectronics; Resistors; Signal synthesis; Transconductance; Transfer functions; Voltage; CDTA; ZC-CITA; biquad; current-mode;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Circuit Theory and Design, 2009. ECCTD 2009. European Conference on
  • Conference_Location
    Antalya
  • Print_ISBN
    978-1-4244-3896-9
  • Electronic_ISBN
    978-1-4244-3896-9
  • Type

    conf

  • DOI
    10.1109/ECCTD.2009.5274928
  • Filename
    5274928