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Automated nonlinear Macromodelling of output buffers for high-speed digital applications

Published: 13 June 2005 Publication History

Abstract

We present applications of a recently developed automated nonlinear macromodelling approach to the important problem of macromodelling high-speed output buffers/drivers. Good nonlinear macromodels of such drivers are essential for fast signal-integrity and timing analysis in high-speed digital design. Unlike traditional black-box modelling techniques, our approach extracts nonlinear macromodels of digital drivers automatically from SPICE-level descriptions. Thus it can naturally capture transistor-level nonlinearities in the macromodels, resulting in far more accurate signal integrity analysis, while retaining significant speedups. We demonstrate the technique by automatically extracting macromodels for two typical digital drivers. Using the macromodel, we obtain about 8x speedup in average with excellent accuracy in capturing different loading effects, crosstalk, simultaneous switching noise (SSN), etc.

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Cited By

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  • (2018)Model Order Reduction(MOR) of Nonlinear Telegraph Equation using Discrete Empirical Interpolation Method2018 International Conference on Electrical, Electronics, Communication, Computer, and Optimization Techniques (ICEECCOT)10.1109/ICEECCOT43722.2018.9001394(60-64)Online publication date: Dec-2018
  • (2013)Original articleMathematics and Computers in Simulation10.1016/j.matcom.2013.07.00194(127-144)Online publication date: 1-Aug-2013
  • (2013)Survey and Evaluation of Automated Model Generation Techniques for High Level Modeling and High Level Fault ModelingJournal of Electronic Testing: Theory and Applications10.1007/s10836-013-5401-029:6(861-877)Online publication date: 1-Dec-2013
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    cover image ACM Conferences
    DAC '05: Proceedings of the 42nd annual Design Automation Conference
    June 2005
    984 pages
    ISBN:1595930582
    DOI:10.1145/1065579
    Permission to make digital or hard copies of all or part of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. Copyrights for components of this work owned by others than ACM must be honored. Abstracting with credit is permitted. To copy otherwise, or republish, to post on servers or to redistribute to lists, requires prior specific permission and/or a fee. Request permissions from [email protected]

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    Publication History

    Published: 13 June 2005

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    Author Tags

    1. I/O buffer macromodeling
    2. nonlinear macromodeling

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    DAC05: The 42nd Annual Design Automation Conference 2005
    June 13 - 17, 2005
    California, Anaheim, USA

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    Overall Acceptance Rate 1,770 of 5,499 submissions, 32%

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    Cited By

    View all
    • (2018)Model Order Reduction(MOR) of Nonlinear Telegraph Equation using Discrete Empirical Interpolation Method2018 International Conference on Electrical, Electronics, Communication, Computer, and Optimization Techniques (ICEECCOT)10.1109/ICEECCOT43722.2018.9001394(60-64)Online publication date: Dec-2018
    • (2013)Original articleMathematics and Computers in Simulation10.1016/j.matcom.2013.07.00194(127-144)Online publication date: 1-Aug-2013
    • (2013)Survey and Evaluation of Automated Model Generation Techniques for High Level Modeling and High Level Fault ModelingJournal of Electronic Testing: Theory and Applications10.1007/s10836-013-5401-029:6(861-877)Online publication date: 1-Dec-2013
    • (2010)Manifold construction and parameterization for nonlinear manifold-based model reductionProceedings of the 2010 Asia and South Pacific Design Automation Conference10.5555/1899721.1899766(205-210)Online publication date: 18-Jan-2010
    • (2010)Some contributions to the model order reduction of large scale non‐linear electric circuitsPAMM10.1002/pamm.20101031210:1(639-640)Online publication date: 16-Nov-2010
    • (2008)A "true" electrical cell model for timing, noise, and power grid verificationProceedings of the 45th annual Design Automation Conference10.1145/1391469.1391589(462-467)Online publication date: 8-Jun-2008
    • (2007)Stabilizing schemes for piecewise-linear reduced order models via projection and weighting functionsProceedings of the 2007 IEEE/ACM international conference on Computer-aided design10.5555/1326073.1326252(860-866)Online publication date: 5-Nov-2007
    • (2007)A nonlinear cell macromodel for digital applicationsProceedings of the 2007 IEEE/ACM international conference on Computer-aided design10.5555/1326073.1326217(678-685)Online publication date: 5-Nov-2007
    • (2006)Faster, parametric trajectory-based macromodels via localized linear reductionsProceedings of the 2006 IEEE/ACM international conference on Computer-aided design10.1145/1233501.1233685(876-883)Online publication date: 5-Nov-2006

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