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我是按图所接.X2,Y2直接接地.但是乘法器输出波形会跳.示波器是用直流偶合.DC一时是正的一时是负的.怎么回事?
请问你的X１和Y１信号是什么样的
找到问题了.是X1和X2的频率不一样导致的.谢谢了.
请问你的3、5、9、13引脚是怎么接的？
