• DocumentCode
    2883590
  • Title

    A full duplex analog front-end chip set for split-band and echo-canceling modems

  • Author

    Bertails, J. ; Perrin, Caroline ; Tallaron, L. ; Mary, Leena ; DeLange, C.

  • Author_Institution
    Thomson Semiconductors, Grenoble, France
  • Volume
    XXIX
  • fYear
    1986
  • fDate
    19-21 Feb. 1986
  • Firstpage
    174
  • Lastpage
    175
  • Abstract
    This paper will report on an analog CMOS three-chip set which interfaces to an associated modem digital-signal processor. The chip set performs A/D and D/A conversion, analog subtraction of replicated echo signal, filtering, automatic gain control, and analog carrier detection for split-band modems up to 2400b/s and echo-canceling modems up to 16,800b/s. Implementation was in 4μ CMOS.
  • Keywords
    Band pass filters; Circuits; Clocks; Detectors; Echo cancellers; Microprocessors; Modems; Resistors; Switches; Voltage;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Solid-State Circuits Conference. Digest of Technical Papers. 1986 IEEE International
  • Conference_Location
    Anaheim, CA, USA
  • Type

    conf

  • DOI
    10.1109/ISSCC.1986.1156878
  • Filename
    1156878