• DocumentCode
    2876150
  • Title

    A CMOS switched capacitor variable line equalizer

  • Author

    Suzuki, Takumi ; Takatori, H. ; Shirasu, H. ; Kunimi, N. ; Ogawa, Michiko

  • Author_Institution
    Hitachi Central Research Laboratory, Tokyo, Japan
  • Volume
    XXVI
  • fYear
    1983
  • fDate
    23-25 Feb. 1983
  • Firstpage
    74
  • Lastpage
    75
  • Abstract
    A variable line equalizer, capable of equalizing up to 5km of 0.4mm twisted pair in a 200Kb digital subscriber loop, will be described. The circuit is contructed with a 2.5μm switched-capacitor CMOS technology and utilizes 50MHz opamps to realize a variable gain filter and a variable high frequency boost \\sqrt {f} filter.
  • Keywords
    Bandwidth; Capacitance; Circuits; DSL; Equalizers; Filters; Frequency; MOS capacitors; Telecommunication switching;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Solid-State Circuits Conference. Digest of Technical Papers. 1983 IEEE International
  • Conference_Location
    New York, NY, USA
  • Type

    conf

  • DOI
    10.1109/ISSCC.1983.1156448
  • Filename
    1156448