• DocumentCode
    439463
  • Title

    Low-voltage analog filters using floating-gate MOSFETs

  • Author

    Rodríguez-Villegas, Esther O. ; Rueda, Adoración ; Yúfera, Alberto

  • Author_Institution
    Universidad de Sevilla, Sevilla, Spain
  • fYear
    2000
  • fDate
    19-21 Sept. 2000
  • Firstpage
    29
  • Lastpage
    32
  • Abstract
    This paper proposes a new circuit implementation of low-voltage filters. The work exploits the instantaneous companding and threshold voltage control capabilities of multiple-input floating-gate MOSFETs to achieve wide input signal swings with low supply voltage. To demonstrate the viability of the approach, a 1.5V lowpass/band-pass second order filter for low frequency applications was designed. A working Si prototype has been obtained meeting specifications.
  • Keywords
    Band pass filters; Coupling circuits; Differential equations; Equivalent circuits; Fabrication; Feedback circuits; MOSFETs; Mirrors; Threshold voltage; Tuned circuits;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Solid-State Circuits Conference, 2000. ESSCIRC '00. Proceedings of the 26rd European
  • Conference_Location
    Stockholm, Sweden
  • Type

    conf

  • Filename
    1471205