Other Parts Discussed in Thread: ADS1263
有什么ADC芯片支持采集4-20ma电流的,要求精度要高24位以上,最好是iic和spi通信的
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您好,没有直接能接收4~20mA 的ADC,需要将其转化为电压再给ADC。
可以考虑ADS1263,另外,可以参考这篇4~20mA的参考设计,里面使用的是ADS1263.