• DocumentCode
    1093665
  • Title

    Adaptive sigma-delta modulation for use in DACs

  • Author

    Dunn, C. ; Sandler, M.

  • Author_Institution
    Dept. of Electron. & Electr. Eng., King´´s Coll., London, UK
  • Volume
    32
  • Issue
    10
  • fYear
    1996
  • fDate
    5/9/1996 12:00:00 AM
  • Firstpage
    867
  • Lastpage
    868
  • Abstract
    Adapting the loop filter in a sigma-delta modulator (SDM) increases the signal/noise ratio (SNR) at low input amplitudes, and also allows stable operation at high amplitudes where a fixed system would normally be unstable. Adaption is easily implemented in SDM digital/analogue converters (DACs)
  • Keywords
    circuit noise; digital-analogue conversion; sigma-delta modulation; DACs; SNR; adaptive sigma-delta modulation; digital/analogue converters; loop filter; sigma-delta modulator; signal/noise ratio;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19960612
  • Filename
    509927