• DocumentCode
    984880
  • Title

    Compact Macromodeling of High-Speed Circuits via Delayed Rational Functions

  • Author

    Charest, A. ; Saraswat, D. ; Nakhla, M. ; Achar, R. ; Soveiko, N.

  • Author_Institution
    Carleton Univ., Ottawa
  • Volume
    17
  • Issue
    12
  • fYear
    2007
  • Firstpage
    828
  • Lastpage
    830
  • Abstract
    This letter introduces a new method for compact macromodeling of high-speed circuits with long delays, characterized by tabulated time-domain data. The algorithm is based on partitioning the response and subsequently approximating each partition with a low-order sum-of-exponentials, delayed in time-domain. This results in a compact low-order macromodel in the form of delayed-differential equations, which can be efficiently analyzed using SPICE like simulators.
  • Keywords
    delay-differential systems; high-speed integrated circuits; integrated circuit modelling; rational functions; compact macromodeling; delayed rational functions; delayed-differential equations; high-speed circuits; tabulated time-domain data; Analytical models; Approximation algorithms; Circuit simulation; Delay effects; Equations; Partitioning algorithms; SPICE; Scattering parameters; Time domain analysis; Transient analysis; Delayed-differential equations; macromodeling; measurements; scattering parameters; tabulated data;
  • fLanguage
    English
  • Journal_Title
    Microwave and Wireless Components Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1531-1309
  • Type

    jour

  • DOI
    10.1109/LMWC.2007.910468
  • Filename
    4385732