• DocumentCode
    1668558
  • Title

    A 1.5 V 3rd-order fully-differential CMOS Gm-C filter with micropower class-AB V-I converters

  • Author

    Lin, Chi-Hung ; Ismail, Mohammed

  • Author_Institution
    Dept. of Electr. Eng., Ohio State Univ., Columbus, OH, USA
  • fYear
    1998
  • fDate
    6/20/1905 12:00:00 AM
  • Firstpage
    208
  • Lastpage
    210
  • Abstract
    A 3rd-order fully-differential continuous time elliptic filter is presented which is composed of widely-linear input V-I converters with a minimum supply voltage of 1.5 V and 1% THD for rail-to- rail input swing. In a 1.2 μm n-well CMOS process, this filter can achieve 3dB frequency of 163 kHz with only 138 μW power dissipation at 1.5 V supply voltage. THD with 50 kHz 1Vpp fully-differential input signal is 1.8%
  • Keywords
    CMOS analogue integrated circuits; continuous time filters; convertors; elliptic filters; low-power electronics; 1.2 micron; 1.5 V; 138 muW; continuous time elliptic filter; micropower class-AB V-I converter; third-order fully-differential CMOS Gm-C filter; transconductor; CMOS process; Dynamic range; Electronic mail; Filters; Low voltage; MOS devices; Rails; Threshold voltage; Transconductors; Very large scale integration;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Microelectronics, 1998. ICM '98. Proceedings of the Tenth International Conference on
  • Conference_Location
    Monastir
  • Print_ISBN
    0-7803-4969-5
  • Type

    conf

  • DOI
    10.1109/ICM.1998.825601
  • Filename
    825601