Direct search approach to integrated circuit sizing for high parametric yield

作者: G. Cijan , T. Tuma , Á. Bűrmen

DOI: 10.1049/IET-CDS.2010.0094

关键词: Electronic engineeringElectronic circuitParametric statisticsIntegrated circuitDimensioningEngineeringAlgorithmProcess (computing)SizingGradient methodComputer simulation

摘要: This study proposes a gradient-free approach to integrated circuit sizing that takes into account the statistical variations of device parameters and ranges operating conditions. A novel algorithm for solving worst-case performance problem is proposed. The proposed produces corners are used in optimisation loop process. set dynamically updated during sizing. number kept low by considering only sufficiently unique. final result exhibiting specified parametric yield. was tested on several circuits results were verified with Monte–Carlo analysis distances. All resulting obtained up 12 h single processor exhibited method can easily be parallelised an extent bring runtime range hour or less.

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