• DocumentCode
    3662703
  • Title

    Switched-compensation technique in switched-capacitor circuit for achieving fast settling performance

  • Author

    Jiaming Liu; Hao Meng; Degang Chen

  • Author_Institution
    Department of Electrical and Computer Engineering, Iowa State University, Ames, USA
  • fYear
    2015
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    A switched-compensation technique (SCT) is proposed for switched-capacitor circuit applications to provide fast settling performance while reducing the quiescent power consumption. The SCT can be easily implemented into flip-around switched-capacitor amplifier in which the settling time requirement is a critical index of performance. Simulation results based on a 0.13μm CMOS process are presented. Compared with a conventional switched-capacitor amplifier, a SCT-based implementation reduces the quiescent power consumption by 75% and settling time within 1% error by half.
  • Keywords
    "Capacitors","Operational amplifiers","Switches","Accuracy","Estimation","Switching circuits","Power demand"
  • Publisher
    ieee
  • Conference_Titel
    Circuits and Systems (MWSCAS), 2015 IEEE 58th International Midwest Symposium on
  • Type

    conf

  • DOI
    10.1109/MWSCAS.2015.7282162
  • Filename
    7282162