• DocumentCode
    17576
  • Title

    Asynchronous sigma-delta modulator with noise shaping

  • Author

    Chen, Weijie ; Papavassiliou, Christos

  • Author_Institution
    Imperial College, London, United Kingdom
  • Volume
    49
  • Issue
    24
  • fYear
    2013
  • fDate
    November 21 2013
  • Firstpage
    1520
  • Lastpage
    1522
  • Abstract
    A novel architecture of an asynchronous sigma-delta modulator with noise shaping is introduced. Compared with the conventional solution, the proposed modulator achieves first-order noise shaping without an additional loop filter. With the same sampling frequency, the improvement of the SNDR of the asynchronous sigma-delta modulator can be over 20 dB.
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el.2013.3407
  • Filename
    6680409