首页|Post-layout simulation driven analog circuit sizing

Post-layout simulation driven analog circuit sizing

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Post-layout simulation provides accurate guidance for analog circuit design,but post-layout performance is hard to be directly optimized at early design stages.Prior work on analog circuit sizing often utilizes pre-layout simulation results as the optimization objective.In this work,we propose a post-layout-simulation-driven(post-simulation-driven for short)analog circuit sizing framework that directly optimizes the post-layout simulation performance.The framework integrates automated layout generation into the optimization loop of transistor sizing and leverages a coupled Bayesian optimization algorithm to search for the best post-simulation performance.Experimental results demonstrate that our framework can achieve over 20%better post-layout performance in competitive time than manual design and the method that only considers pre-layout optimization.

analog EDAtransistor sizingBayesian optimizationpost-layout simulation

Xiaohan GAO、Haoyi ZHANG、Siyuan YE、Mingjie LIU、David Z.PAN、Linxiao SHEN、Runsheng WANG、Yibo LIN、Ru HUANG

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School of Integrated Circuits,Peking University,Beijing 100871,China

School of Computer Science,Peking University,Beijing 100871,China

Department of Electrical and Computer Engineering,University of Texas at Austin,Austin 78712,USA

Institute of Electronic Design Automation,Peking University,Wuxi 214000,China

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国家自然科学基金国家自然科学基金111 Project

6214140462034007B18001

2024

中国科学:信息科学(英文版)
中国科学院

中国科学:信息科学(英文版)

CSTPCDEI
影响因子:0.715
ISSN:1674-733X
年,卷(期):2024.67(4)
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