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28335内置AD能否实现0.1%精度?



如题,采集0-10V电压,采样频率在1K以下,经比例缩放接入28335 AD,系统精度能否达到0.1%?或者是想达到0.1%精度对系统的要求将非常苛刻?若是对外围要求较高,使用外置AD会不会是更好的选择?