• DocumentCode
    1013256
  • Title

    Constant-bandwidth adaptive transimpedance amplifier

  • Author

    Sanz, M.T. ; Del Pozo, J. M García ; Celma, S. ; Sarmiento, A.

  • Author_Institution
    Univ. of Zaragoza, Zaragoza
  • Volume
    43
  • Issue
    25
  • fYear
    2007
  • Firstpage
    1451
  • Lastpage
    1452
  • Abstract
    A new CMOS transimpedance amplifier (TIA) with variable gain for optical fibre communication receivers is presented. The proposed configuration is realised in a low-cost digital 0.35 mum CMOS process fed from a single 1.8 V voltage supply. A 56-68 dBOmega transimpedance gain variation range is attained with 1 GHz bandwidth. The TIA shows 9 pA/radicHz input-referred spectral noise and only 6.9 mW power consumption.
  • Keywords
    CMOS analogue integrated circuits; optical fibre amplifiers; optical receivers; CMOS; adaptive transimpedance amplifier; optical fibre communication receivers; size 0.35 mum; voltage 1.8 V;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20071904
  • Filename
    4405617