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ADS1292 读取输入信号的时候输出的72bit为什么是0 0 0 0 0 0 0 0 2,检测不到输入

Other Parts Discussed in Thread: ADS1292

  • 您好,
    ADS1292内部ADC之前的PGA RC滤波电路外部电容 CFILTER (上面电路图中C4、C8)您是使用的0.1uF吗,0.1uF太大了,较高频率的信号会被衰减掉,如果ADS1292的通道1用于呼吸测量,建议使用4.7nF