• DocumentCode
    2978552
  • Title

    Optimization and control of VDD and VTH for low-power, high-speed CMOS design

  • Author

    Kuroda, Tadahiro

  • Author_Institution
    Dept. of Electr. Eng., Keio Univ., Yokohama, Japan
  • fYear
    2002
  • fDate
    10-14 Nov. 2002
  • Firstpage
    28
  • Lastpage
    34
  • Abstract
    It is essential to control supply voltage VDD and threshold voltage VTH for low power, high-speed CMOS design. In this paper, it is shown that these two parameters can be controlled by designers as objectives of design optimization to find better trade-offs between power and speed. Quantitative analysis of trade-offs between power and speed is presented. Some of the popular circuit techniques and design examples to control VDD and VTH are introduced. A simple theory to compute optimum multiple VDD and VTH values is described. Scaling scenarios of variable and/or multiple VDD and VTH values is discussed to show future technology directions.
  • Keywords
    CMOS integrated circuits; circuit optimisation; high-speed integrated circuits; integrated circuit design; low-power electronics; circuit techniques; design optimization; design parameters; design trade-offs; low-power high-speed CMOS design; multiple value scaling scenarios; quantitative analysis; supply voltage; threshold voltage; voltage control; voltage optimization; CMOS logic circuits; Degradation; Delay; Design optimization; Pipelines; Power dissipation; Subthreshold current; Throughput; Virtual manufacturing; Voltage;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Computer Aided Design, 2002. ICCAD 2002. IEEE/ACM International Conference on
  • ISSN
    1092-3152
  • Print_ISBN
    0-7803-7607-2
  • Type

    conf

  • DOI
    10.1109/ICCAD.2002.1167510
  • Filename
    1167510