• DocumentCode
    1006097
  • Title

    Enhanced split-architecture Δ-Σ ADC

  • Author

    Lee, K. ; Temes, G.C.

  • Author_Institution
    Dept. of Electr. Eng. & Comput. Sci., Oregon State Univ., Corvallis, OR, USA
  • Volume
    42
  • Issue
    13
  • fYear
    2006
  • fDate
    6/22/2006 12:00:00 AM
  • Firstpage
    737
  • Lastpage
    739
  • Abstract
    A split Δ-Σ ADC topology is proposed which provides enhanced noise shaping by cross-coupling the quantisation errors of the two halves of the structure. Unlike the multi-stage noise shaping architecture, the new structure is insensitive to mismatch errors and it does not reduce the stability of the loops. Simulations confirm the effectiveness of the proposed scheme.
  • Keywords
    quantisation (signal); sigma-delta modulation; ΣΔ ADC; analog-to-digital converter; enhanced split architecture; mismatch errors; multistage noise shaping architecture; quantisation errors;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20061218
  • Filename
    1648558