• DocumentCode
    979627
  • Title

    Low-frequency noise reduction in SC ladder filters

  • Author

    Maloberti, Franco ; Montecchi, F.

  • Author_Institution
    UniversitÃ\xa0 di Pavia, Istituto di Elettronica e Comunicazioni Elettriche, Pavia, Italy
  • Volume
    18
  • Issue
    15
  • fYear
    1982
  • Firstpage
    674
  • Lastpage
    676
  • Abstract
    The low-frequency noise in SC ladder filters can be reduced by using a time-sharing technique. An example of a single-op-amp, second-order lowpass filter illustrates the design approach to obtaining a total noise suppression at frequencies near to zero.
  • Keywords
    active filters; ladder networks; low-pass filters; random noise; switched capacitor networks; switched filters; SC ladder filters; l/f noise; low-frequency noise; lowpass filter; noise suppression; switched capacitor filters; time-sharing technique;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19820459
  • Filename
    4246598