原理图如下,晶振未能起振,示波器观察Xin脚无波形,SPI通信一直未成功。和其共用SPI接口的AD7705工作正常,晶振正常起振。二者互换晶振和电容,AD7705的依然正常,ADS1241的依然异常,不知是何原因?!
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原理图如下,晶振未能起振,示波器观察Xin脚无波形,SPI通信一直未成功。和其共用SPI接口的AD7705工作正常,晶振正常起振。二者互换晶振和电容,AD7705的依然正常,ADS1241的依然异常,不知是何原因?!