• DocumentCode
    795892
  • Title

    Accurate sample-and-hold circuit model

  • Author

    Xu, G. ; Yuan, J.

  • Author_Institution
    Dept. of Electrosci., Lund Univ., Sweden
  • Volume
    41
  • Issue
    9
  • fYear
    2005
  • fDate
    4/28/2005 12:00:00 AM
  • Firstpage
    520
  • Lastpage
    522
  • Abstract
    An accurate circuit model is presented for the general sample-and-hold circuit with a finite sampling duration. The applications of the model, such as to design a direct down-conversion sampler (RF sampler) and to calculate the thermal noise and output SNR of the general sample-and-hold circuit, are discussed. The results provide a theoretical basis for understanding and designing a sample-and-hold circuit.
  • Keywords
    circuit noise; network synthesis; sample and hold circuits; RF sampler; direct down-conversion sampler; finite sampling duration; sample-and-hold circuit model; thermal noise;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20050088
  • Filename
    1426559