发明名称 MEASURING APPARATUS AND ELECTRONIC DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a measuring apparatus that accurately measures an input signal.SOLUTION: A measuring apparatus 100 that measures an input signal includes: a plurality of first comparators 110-1, 110-2, 110-3, and 110-M to each of which receives the input signal, has a common first reference level set, and compares the signal level of the input signal with the first reference level; and a cross timing detection unit 104 that detects a timing when the input signal crosses the first reference level, on the basis of comparison results of the plurality of first comparators. The cross timing detection unit detects a timing when the ratio of comparison results indicating a predetermined logic value, out of the comparison results of the plurality of first comparators, becomes a predetermined reference ratio.
申请公布号 JP2014131227(A) 申请公布日期 2014.07.10
申请号 JP20120288653 申请日期 2012.12.28
申请人 ADVANTEST CORP;UNIV OF TOKYO 发明人 YAMAGUCHI TAKAHIRO;KOMATSU SATOSHI;ASADA KUNIHIRO;JAMES SUMIT TANDON
分类号 H03M1/36 主分类号 H03M1/36
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