• DocumentCode
    1273698
  • Title

    Polyphase SC IIR Hubert transformer with reduced sensitivity to finite gain and bandwidth

  • Author

    Pun, Kong-Pang ; Franca, J.E. ; Azeredo-Leme, C.

  • Author_Institution
    Inst. Superior Tecnico, Lisbon, Portugal
  • Volume
    35
  • Issue
    19
  • fYear
    1999
  • fDate
    9/16/1999 12:00:00 AM
  • Firstpage
    1602
  • Lastpage
    1603
  • Abstract
    A polyphase switched-capacitor (SC) IIR Hubert transformer with reduced sensitivity to finite opamp gain and bandwidth is proposed for high frequency applications. Low sensitivity is achieved by applying a predictive correlated-double-sampling (CDS) technique. Theoretical analysis and SWITCAP simulation results are given
  • Keywords
    IIR filters; active filters; circuit simulation; signal sampling; switched capacitor filters; SWITCAP simulation; finite bandwidth; finite gain; high frequency applications; opamp gain; polyphase SC IIR Hubert transformer; predictive correlated-double-sampling technique;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19991137
  • Filename
    807007