This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
选择固定参考标称电压4.3V,在供电电压不同时,是否会影响ADC采集值
是的,即使参考电压选择4.3V,但根据数据手册,实际采样电压也不应超过VDDS
实际采样电压未超过VDDS,但是不同的供电电压会影响我的ADC数值,一个供电电压是2.9V一个供电电压是3.3V,会影响ADC参考电压值么
参考源选择固定4.3V时不会影响采样值