• DocumentCode
    1191273
  • Title

    Noise analysis of second-order analogue active filters

  • Author

    Bowron, P. ; Mezher, K.A.

  • Author_Institution
    Dept. of Electr. & Electron. Eng., Bradford Univ., UK
  • Volume
    141
  • Issue
    5
  • fYear
    1994
  • fDate
    10/1/1994 12:00:00 AM
  • Firstpage
    350
  • Lastpage
    356
  • Abstract
    The output noise of continuous-time active filters is analysed in general terms by directly inserting device noise sources in an equivalent block diagram. This removes some of the restrictions imposed by previous methods of noise-source referral and permits more meaningful analytical optimisation. Design recommendations for minimising noise in a wide range of realisations then emerge. This allows performance comparisons of active-RC, active-R and OTA-C circuits
  • Keywords
    active filters; equivalent circuits; feedback; network analysis; noise; operational amplifiers; OTA-C circuits; active-R circuits; active-RC circuits; continuous-time active filters; device noise sources; equivalent block diagram; noise analysis; second-order analogue filters;
  • fLanguage
    English
  • Journal_Title
    Circuits, Devices and Systems, IEE Proceedings -
  • Publisher
    iet
  • ISSN
    1350-2409
  • Type

    jour

  • DOI
    10.1049/ip-cds:19941135
  • Filename
    329874