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DAC161S997说明书上仅有HART发送连接图,接收图是怎样的?
手册哪里提到接收功能了? 我没有找到这个说法, 应该不能做接收吧
你可以看看该芯片的评估板原理图,有hart的接收和发送部分,接受是简单的使用电容耦合