摘要 |
<P>PROBLEM TO BE SOLVED: To provide a voltage measurement apparatus for suppressing an increase in a circuit area, and accurately measuring a voltage. Ž<P>SOLUTION: The voltage measurement apparatus includes: a comparison section 11 having a plurality of unit comparators 100 for comparing a measured voltage as an measuring object with an identical reference voltage, inputting respectively the identical standard voltage thereto, and each comparing the measured voltage with the reference voltage determined in response to the standard voltage; and an analysis section 13 for analyzing a comparison result from each unit comparator 100 including a fluctuation in a characteristic of circuit elements composing each unit comparator 100, and obtaining the measured voltage. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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