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麻烦大侠看下ADS7841这样的时序对吗?为什么,阀控制自己时,AD_OUT有数据出来,而不是保持低电平呢!谢谢
从手册给出的波形看, 你的时序图是正确的
AD_OUT 有数据出来, 可能是从 DIN 引脚串扰过去的.