• DocumentCode
    819633
  • Title

    DC feedback technique for temperature stabilisation of tunable CMOS transconductors

  • Author

    Bruschi, P. ; Maccioni, A. ; Navarrini, D. ; Piotto, M.

  • Author_Institution
    Dipt. di Ingegneria dell´´Informazione, Univ. of Pisa, Italy
  • Volume
    39
  • Issue
    21
  • fYear
    2003
  • Firstpage
    1485
  • Lastpage
    1487
  • Abstract
    A simple technique for stabilising the transconductance of CMOS transconductors against temperature variations, with no need of external frequency reference signals, is presented. Accurate electrical simulations demonstrated that a 2.6% maximum transconductance variation over the temperature range -55-150°C and a 600% tuning range can be obtained.
  • Keywords
    CMOS analogue integrated circuits; active networks; circuit feedback; circuit stability; circuit tuning; -55 to 150 degC; DC feedback technique; Gm-C filters; active filters; temperature stabilisation; temperature variations; tunable CMOS transconductors; tuning range;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20030954
  • Filename
    1242783