用REF3125作为ADC(ads1256)的基准电压,但是不知道输出的2.5V电压到底有多精确,请教一下如何检测它的输出?顺带问下怎么判断ADC转换后的值的精度?
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您好,
您是指如何从数据手册中判断精度呢?还是想实际测出来判断?
Regards,
Patrick
可以用六位半的台式万用表测量~
Regards,
Patrick
Hi
高精度万用表都是可以的,精度2%,实际测量应该更高一点。