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VCA810 波形部分震荡

Other Parts Discussed in Thread: VCA810

VCA810 在VC端口的电压达到-1.2V以上之后,在信号输入端都有正弦波部分震荡! 电路就是datasheet上第11页的电路,vc是由单片机产生,且电路是画在PCB上的。 请专家指导!