最近选型RS232接口芯片MAX3222EIPWR 发现该芯片的最大工作电压为-25V~25V.所选TVS管的最大钳位电压Vc值在8/20us波形冲击后产生的电压约为DC电压的2~3倍,这样的电压该RS232芯片是否能够承受?
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