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Implicit treatment of substrate and power-ground losses in return-limited inductance extraction

Published: 10 November 2002 Publication History

Abstract

Full-wave analysis, based on rigorous solution of the differential or integral form of Maxwell's equations, is too slow for all but the smallest designs. Traditional on-chip extraction engines are, therefore, being pushed to extract inductance and provide accurate high-frequency interconnect modelling while maintaining computational efficiency and capacity. This paper describes further accuracy-improving enhancements to the commecial full-chip RLCK extraction engine, Assura RLCX[1], based on the return-limited inductance formulation. Specifically, we incorporate substrate losses due to eddy currents and power-ground losses while, based on design-driven assumptions, avoiding explicit extraction of the power-ground and substrate. Results are validated on small testcases where comparison with full-wave solution is practical.

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Cited By

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  • (2006)Digital-noise reduction with on-chip/module inductorsNuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment10.1016/j.nima.2005.11.224558:2(554-560)Online publication date: Mar-2006
  • (2004)SPICE compatible circuit models for partial reluctance KProceedings of the 2004 Asia and South Pacific Design Automation Conference10.5555/1015090.1015301(786-791)Online publication date: 27-Jan-2004
  • (2003)Interconnect Parasitic Extraction Tool for Radio-Frequency Integrated CircuitsIntegrated Circuit and System Design. Power and Timing Modeling, Optimization and Simulation10.1007/978-3-540-39762-5_12(101-110)Online publication date: 2003

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  1. Implicit treatment of substrate and power-ground losses in return-limited inductance extraction

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          cover image ACM Conferences
          ICCAD '02: Proceedings of the 2002 IEEE/ACM international conference on Computer-aided design
          November 2002
          793 pages
          ISBN:0780376072
          DOI:10.1145/774572
          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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          Published: 10 November 2002

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          • (2006)Digital-noise reduction with on-chip/module inductorsNuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment10.1016/j.nima.2005.11.224558:2(554-560)Online publication date: Mar-2006
          • (2004)SPICE compatible circuit models for partial reluctance KProceedings of the 2004 Asia and South Pacific Design Automation Conference10.5555/1015090.1015301(786-791)Online publication date: 27-Jan-2004
          • (2003)Interconnect Parasitic Extraction Tool for Radio-Frequency Integrated CircuitsIntegrated Circuit and System Design. Power and Timing Modeling, Optimization and Simulation10.1007/978-3-540-39762-5_12(101-110)Online publication date: 2003

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