• DocumentCode
    2635606
  • Title

    Voltage controlled tunable all pass filter using LM13700 Operational Transconductance Amplifier

  • Author

    Das, Bhaba P. ; Watson, Neville R. ; Liu, Yonghe H.

  • Author_Institution
    Dept. of Electr. & Comput. Eng., Univ. of Canterbury, Christchurch, New Zealand
  • Volume
    2
  • fYear
    2010
  • fDate
    17-20 Sept. 2010
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    In recent years Operational Transconductance Amplifier based high frequency integrated circuits, filters and systems have been widely investigated. The usefulness of OTAs over conventional OP-Amps in the design of both first order and second order active filters are well documented. This paper proposes two first order voltage controlled all pass filters with phase tuning capability. Simulation results are obtained in TINA® and verified by experimental results.
  • Keywords
    active filters; all-pass filters; operational amplifiers; voltage control; LM13700 operational transconductance amplifier; TINA; first order active filter; high frequency integrated circuits; phase tuning capability; second order active filter; voltage controlled tunable all pass filter; All pass filter; Operational Transconductance Amplifier;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Signals Systems and Electronics (ISSSE), 2010 International Symposium on
  • Conference_Location
    Nanjing
  • Print_ISBN
    978-1-4244-6352-7
  • Type

    conf

  • DOI
    10.1109/ISSSE.2010.5607018
  • Filename
    5607018