• DocumentCode
    2884265
  • Title

    An analog front end for 2400b/s split-band full-duplex modems

  • Author

    Yamamoto, K. ; Ohtake, H. ; Maruyama, J.

  • Author_Institution
    Oki Electron Device Division, Tokyo, Japan
  • Volume
    XXIX
  • fYear
    1986
  • fDate
    19-21 Feb. 1986
  • Firstpage
    172
  • Lastpage
    173
  • Abstract
    A single chip analog front end for 1200 and 2400b/s modems that includes A/D and D/A converters, processor interfaces, 50 poles of filtering and equalization, tone generators, and a call progress detection filter, will be discribed. A 5μm CMOS implementation requires a die area of 6.5×6.37mm2.
  • Keywords
    Band pass filters; Capacitors; Delay; Equalizers; Large scale integration; Limiting; Modems; Pulse modulation; Sampling methods; 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.1986.1156914
  • Filename
    1156914