• DocumentCode
    1838904
  • Title

    Continuous-time feed-forward ΣΔ- modulators with robust signal transfer function

  • Author

    Ranjbar, Mohammad ; Mehrabi, Arash ; Oliaei, Omid

  • Author_Institution
    Dept. of Electr. & Comput. Eng., Univ. of Massachusetts Amherst, Amherst, MA
  • fYear
    2008
  • fDate
    18-21 May 2008
  • Firstpage
    1878
  • Lastpage
    1881
  • Abstract
    We present a general methodology for the design of continuous-time sigma-delta modulators with a lowpass signal transfer function without peaking. We also propose two new feedforward architectures exhibiting significantly lower sensitivity to coefficient mismatch compared with conventional feedforward structures.
  • Keywords
    modulators; transfer functions; feed-forward SigmaDelta- modulators; lowpass signal transfer function; sigma-delta modulators; Delta-sigma modulation; Design methodology; Equations; Feedback; Feedforward systems; Filtering; Filters; Robustness; Signal design; Transfer functions;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Circuits and Systems, 2008. ISCAS 2008. IEEE International Symposium on
  • Conference_Location
    Seattle, WA
  • Print_ISBN
    978-1-4244-1683-7
  • Electronic_ISBN
    978-1-4244-1684-4
  • Type

    conf

  • DOI
    10.1109/ISCAS.2008.4541808
  • Filename
    4541808