• DocumentCode
    2869584
  • Title

    A switched capacitor bandsplit filter using double polysilicon oxide isolated CMOS

  • Author

    Foxall, T. ; Whitbread, R. ; Sellars, L. ; Aitken, Ashley ; Morris, Jesse

  • Author_Institution
    Mitel Semiconductor, Kanata, Canada
  • Volume
    XXIII
  • fYear
    1980
  • fDate
    13-15 Feb. 1980
  • Firstpage
    90
  • Lastpage
    91
  • Abstract
    This paper will describe a bandsplit filter IC, with the chip containing two bandpass filters, Schmitt input comparators and necessary clock logic to perform front end functions of a DTMF receiver.
  • Keywords
    Band pass filters; Capacitors; Clocks; Decoding; Feedback; Frequency; Lifting equipment; Low pass filters; Pulse circuits; Solid state circuits;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Solid-State Circuits Conference. Digest of Technical Papers. 1980 IEEE International
  • Conference_Location
    San Francisco, CA, USA
  • Type

    conf

  • DOI
    10.1109/ISSCC.1980.1156067
  • Filename
    1156067
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=2869584