• DocumentCode
    1191893
  • Title

    Noise-coupled continuous-time delta-sigma ADCs

  • Author

    Wang, Yannan ; Temes, Gabor C.

  • Author_Institution
    Dept. of Electr. Eng. & Comput. Sci., Kelley Eng. Center, Oregon State Univ., Corvallis, OR
  • Volume
    45
  • Issue
    6
  • fYear
    2009
  • Firstpage
    302
  • Lastpage
    303
  • Abstract
    The noise-coupling technique successfully used in discrete-time delta-sigma analogue-to-digital converters (ADCs) is extended to the realisation of continuous-time delta-sigma ADCs, resulting in improved quantisation noise shaping. To verify the proposed design methodology, a second-order continuous-time delta-sigma modulator with noise coupling is designed and simulated.
  • Keywords
    delta-sigma modulation; quantisation (signal); continuous-time delta-sigma ADC; continuous-time delta-sigma modulator; discrete-time delta-sigma analogue-to-digital converters; noise-coupling technique; quantisation noise shaping;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el.2009.0077
  • Filename
    4800379