• DocumentCode
    1020297
  • Title

    A high-dynamic-range integrated continuous-time bandpass filter

  • Author

    Groenewold, Gert

  • Author_Institution
    Dept. of Electr. Eng., Delft Univ. of Technol., Netherlands
  • Volume
    27
  • Issue
    11
  • fYear
    1992
  • fDate
    11/1/1992 12:00:00 AM
  • Firstpage
    1614
  • Lastpage
    1622
  • Abstract
    An eighth-order Butterworth bandpass filter, operating at 100 kHz with a quality factor of 14.3, is presented. The filter features an optimized dynamic range, a large tuning range, and a small occupied chip area of 0.25 mm2 owing to very simple circuitry. Measurements show a very accurate realization of the desired transfer function, a high dynamic range of 62 dB, and a tuning range from 50 to 200 kHz. It is shown how the dynamic range can be improved to a theoretical maximum if circuit simplicity is sacrificed
  • Keywords
    MOS integrated circuits; active filters; band-pass filters; linear integrated circuits; 100 kHz; 50 to 200 kHz; Butterworth filter; bandpass filter; continuous-time; eighth-order; high-dynamic-range; quality factor; transfer function; tuning range; Band pass filters; Capacitance; Circuit optimization; Dynamic range; Noise level; Nonlinear distortion; Q factor; Transfer functions; Tunable circuits and devices; Voltage;
  • fLanguage
    English
  • Journal_Title
    Solid-State Circuits, IEEE Journal of
  • Publisher
    ieee
  • ISSN
    0018-9200
  • Type

    jour

  • DOI
    10.1109/4.165343
  • Filename
    165343