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ADS1271 SYNC/PWD引脚控制

Expert 2115 points
Other Parts Discussed in Thread: ADS1271, ADS1278

用6个ADS1271做了一个多通道的采集,现要求6个ADS1271之间同步,ADS1271的同步信号低电平应该持续多久合适,芯片资料上上1—2^19个CLK,但是我在采集过程中会变采样率,应该如何设置