• DocumentCode
    1485406
  • Title

    Switching activity evaluation of CMOS digital circuits using logic timing simulation

  • Author

    Juan-Chico, J. ; Bellido, M.J. ; Ruiz-de-Clavijo, P. ; Baena, C. ; Jiménez, C.J. ; Valencia, M.

  • Author_Institution
    Dept. de Diseno Digital, Centro Nacional de Microelectronica Edificio CICA, Seville, Spain
  • Volume
    37
  • Issue
    9
  • fYear
    2001
  • fDate
    4/26/2001 12:00:00 AM
  • Firstpage
    555
  • Lastpage
    557
  • Abstract
    The degradation delay model is applied to accurately estimate the switching activity in CMOS digital circuits. The model overcomes the limitations of conventional gate-level logic simulators to handle the propagation of glitches, a main source of switching activity. Model results of a four-bit multiplier are within 4% with respect to HSPICE, while Verilog overestimations are up to 68%
  • Keywords
    CMOS digital integrated circuits; circuit simulation; delay estimation; logic simulation; multiplying circuits; switching; timing; CMOS digital circuits; degradation delay model; four-bit multiplier; glitch propagation; logic timing simulation; switching activity evaluation;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20010389
  • Filename
    920910