• DocumentCode
    1155290
  • Title

    Comments on `New monolithic switched-capacitor differentiators with good noise rejection´

  • Author

    Mohan, P. V Ananda

  • Author_Institution
    Indian Telephone Ind. Ltd., Bangalore, India
  • Volume
    27
  • Issue
    6
  • fYear
    1992
  • fDate
    6/1/1992 12:00:00 AM
  • Firstpage
    951
  • Abstract
    For the original article see ibid., vol.24, no.1, p.177-80 (1989). The commenter notes that the basic inverting SC differentiator described by C.-Y. Wu et al. was proposed by B.J. Hosticka and G. Moschytz (1979), and the behavior of the earlier circuit is discussed. The commenter also points out that the operational amplifiers in the SC filter of Wu et al. must slew in each φ1 phase from the signal value to ground, thus limiting the maximum usable clock frequency
  • Keywords
    differentiating circuits; linear integrated circuits; monolithic integrated circuits; switched capacitor networks; SC filter; inverting SC differentiator; monolithic switched-capacitor differentiators; noise rejection; operational amplifiers; Active noise reduction; Clocks; Communication industry; Digital communication; Filters; Frequency; Sampling methods; Switched capacitor circuits; Switching circuits; Telephony;
  • fLanguage
    English
  • Journal_Title
    Solid-State Circuits, IEEE Journal of
  • Publisher
    ieee
  • ISSN
    0018-9200
  • Type

    jour

  • DOI
    10.1109/4.135342
  • Filename
    135342