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ADC 参考电压 VS ADC 位数之间的关系

wzk456
Intellectual 310 points
Other Parts Discussed in Thread: REF5025, ADS1251

专家：您好！

      REF5025参考电压芯片最高精度0.05%，而一般推荐24位比如ADS1251等使用REF5025，那么问题来了，REF5025精度才0.05%，那如果保证24位的ADC的24bits精度呢？