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某电视机水平-垂直扫描发生器需要一个分频器将31500HZ的脉冲转换为60HZ的脉冲,欲构成此分频器需要利用一个  进制的计数器。

单选题
2021-07-17 22:44
A、10
B、60
C、525
D、31500
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正确答案
C

试题解析

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