Circuit and method for real-time monitoring of process, temperature, and voltage variations

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专利权人:

Microsemi Storage Solutions (U.S.), Inc.

发明人:

Chang Howard Shih Hao

申请号：

US201414510005

公开号：

US9459314(B1)

申请日:

2014.10.08

申请国别(地区):

美国

年份:

2016

代理人:

Letters Patent, LLC `Haszko Dennis R.

摘要：

The present disclosure provides a monitoring system for monitoring the operation of an integrated circuit, the monitoring system comprising: a reference circuit comprising a reference signal delay path and an output for outputting a reference signal; a monitoring circuit, the monitoring circuit comprising: a programmable delay line for providing a controllably selectable delay path; and an output for outputting a delayed signal; a comparison circuit, for comparing the reference signal to the delayed signal and determining whether the error has occurred based on the comparison.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/