• DocumentCode
    1195001
  • Title

    Area/bandwidth tradeoffs for CMOS current mirrors

  • Author

    Peterson, Kirk D. ; Geiger, Randall L.

  • Volume
    33
  • Issue
    6
  • fYear
    1986
  • fDate
    6/1/1986 12:00:00 AM
  • Firstpage
    667
  • Lastpage
    669
  • Abstract
    Conventional CMOS current mirrors with large current ratios require very large active areas and have limited bandwidths. It is shown that replacing the inefficient large ratio current mirrors with a cascade of smaller current mirrors can give significant increases in bandwidth and reductions in active area. A simple design strategy is presented which can be used to obtain near optimal tradeoffs between active area and bandwidth.
  • Keywords
    CMOS analog integrated circuits; CMOS integrated circuits, analog; Current supplies; Bandwidth; Circuit noise; Circuit synthesis; Circuit theory; Digital filters; Filtering; Mirrors; Registers; State-space methods; Upper bound;
  • fLanguage
    English
  • Journal_Title
    Circuits and Systems, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0098-4094
  • Type

    jour

  • DOI
    10.1109/TCS.1986.1085961
  • Filename
    1085961