• DocumentCode
    2916836
  • Title

    A 3rd-order elliptic syllabic-companding tanh filter

  • Author

    Chatchawaree, Pichet ; Thanachayanont, Apinunt

  • Author_Institution
    Fac. of Eng. & Res. Center of Commun. & Inf. Technol., King Mongkut´´s Inst. of Technol., Thailand
  • Volume
    D
  • fYear
    2004
  • fDate
    21-24 Nov. 2004
  • Firstpage
    376
  • Abstract
    This paper presents a systematic design of a syllabic-companding, 3rd-order elliptic filter based on the nonlinear hyperbolic tangent function. The proposed filter, which includes a new current-mode peak detector, is realised by using a 0.8 μm BiCMOS technology. Circuit simulation shows that the filter can achieve a maximum input dynamic range of 81.5 dB, while draining 0.8 mA quiescent current from a3 V power supply voltage.
  • Keywords
    BiCMOS integrated circuits; circuit simulation; elliptic filters; peak detectors; 3 V; BiCMOS technology; circuit simulation; current-mode peak detector; elliptic filter; nonlinear hyperbolic tangent function; quiescent current; syllabic-companding; Application specific processors; Circuit simulation; Detectors; Dynamic range; Noise level; Nonlinear filters; Passband; Signal processing; Signal to noise ratio; Virtual colonoscopy;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    TENCON 2004. 2004 IEEE Region 10 Conference
  • Print_ISBN
    0-7803-8560-8
  • Type

    conf

  • DOI
    10.1109/TENCON.2004.1414948
  • Filename
    1414948