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ADS7961: ADS7961在使用3v的基准电压后每个通道读到的值都是FF,实际电压1.33v。

Part Number: ADS7961

目前ADS7961使用3V的电压作为基准电压;通道0给输入电压2.44伏,通道1给0伏,通道2给0伏,通道3给1.334伏。写入1800,指令测量通道1,在第三次写入后读回数据为ff0;写入1880指令测量通道1测到1000;写入1900指令测量通道2测到2ff0.