| 摘要 |
PROBLEM TO BE SOLVED: To provide a testing device and its calibration method for efficiently carrying out calibration of a diver, a comparator, and the like in the testing device for an electronic device and the like. SOLUTION: This calibration method for the testing device, which is provided with a first input/output part having a plurality of first drivers and a second input/output part having a plurality of driver comparators, includes a step of calibrating a reference comparator previously decided among a plurality of comparators in the second input/output part, a step of calibrating a plurality of first drivers respectively on the basis of the reference comparator, a step of calibrating a plurality of comparators respectively on the basis of a reference driver previously decided among a plurality of first drivers, and a step of calibrating second drivers corresponding to a plurality of comparators, respectively.
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