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ADS7852对3.3V采样,采样结果换算出来经常为0.xV,或者2.5V,但是也有正确的3.3V的时候

Other Parts Discussed in Thread: SN74LVC16T245, ADS7852

电路按手册推荐电路绘制,采用内部参考电压,ADS7852和DSP间采用SN74LVC16T245进行隔离

在线等!!