CMOS电路电流测试综述
A SURVEY OF CURRENT TESTING FOR CMOS CIRCUITS
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摘要: 集成电路设计与测试是当今计算机技术研究的主要问题之一.CMOS电路的静态电流(IDDQ)测试方法自80年代提出以来,已被工业界采用,作为高可靠芯片的测试手段.近年来,动态电流(IDDT)测试方法正在研究中.现在正面临一些亟待解决的问题,希望大家的参与.文中对CMOS电路电流测试方法作一综述Abstract: IC design and test is one of the major research areas in computer technology today. I DDQ (quiescent power supply current) testing has become a worldwide accepted test method for detecting CMOS IC defects since its first publication in early 1980’s. Recently, I DDT (dynamic power supply current) testing is under investigation with many open problems. A survey of current testing techniques for CMOS circuits is provided in the paper.
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