• DocumentCode
    1243467
  • Title

    Novel second-order Δ-Σ modulator/frequency-to-digital converter

  • Author

    Hovin, M. ; Olsen, A. ; Lande, T.S. ; Toumazou, C.

  • Author_Institution
    Dept. of Inf., Oslo Univ., Norway
  • Volume
    31
  • Issue
    2
  • fYear
    1995
  • fDate
    1/19/1995 12:00:00 AM
  • Firstpage
    81
  • Lastpage
    82
  • Abstract
    A novel second-order cascaded Δ-Σ modulator concept is presented. The first integrator is extracted, and implemented by an FM oscillator. The result is a simple, extended multibit Δ-Σ modulator with no component matching restrictions, and a high sampling frequency potential. Without the oscillator, the modulator becomes a second-order Δ-Σ F/D converter
  • Keywords
    cascade networks; frequency modulation; modulators; sigma-delta modulation; ADC; FM oscillator; cascaded delta-sigma modulator; multibit modulator; second-order Δ-Σ modulator;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19950093
  • Filename
    364379