• DocumentCode
    903750
  • Title

    Line and receiver interface circuit for high-speed voice-band modems

  • Author

    Fischer, Jonathan H. ; Sonntag, Jeff L. ; Lavranchuk, James S. ; Ciolini, Donald P. ; Ganesan, A. ; Marsh, Douglas G. ; Keasler, William E. ; Plany, Joe ; Young, Lawrence H.

  • Volume
    22
  • Issue
    6
  • fYear
    1987
  • fDate
    12/1/1987 12:00:00 AM
  • Firstpage
    982
  • Lastpage
    989
  • Abstract
    A single-chip implementation of the analog signal processing functions required for full-duplex voice-band modem operation over twisted pair wires is described. Echo path signal-to-signal harmonic distortion plus noise exceeds 65 dB. The device is implemented in a 3.5-μm twin-tub CMOS process, and typically dissipates 180 mW.
  • Keywords
    CMOS integrated circuits; Modems; modems; Band pass filters; Echo cancellers; Equalizers; Harmonic distortion; Low pass filters; Modems; Passband; Shape; Signal processing; Switching circuits;
  • fLanguage
    English
  • Journal_Title
    Solid-State Circuits, IEEE Journal of
  • Publisher
    ieee
  • ISSN
    0018-9200
  • Type

    jour

  • DOI
    10.1109/JSSC.1987.1052846
  • Filename
    1052846