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Ads1258 单通道采集数据时,总是采集到一个值 为-5.333333

Other Parts Discussed in Thread: ADS1258

芯片供电:±2.5V

写寄存器也能写进去,读出来也是写进去的值,采用的是固定通道采集采集模式,就是采集到的数据是-5.333333采集到这个值输入端有无信号输入都是这个值