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STaka.3 · 2020-11-25

Hello,I am using STM32L471QE.Please tell me how to calculate CALFACT_S and use it for ADC self calibration.I confirm that ADC1_CALFACT in CALFACT_S is 0x3A or 0x3B.I want to know how much [CALFACT_S] affects accuracy.Please let me know if there is ...

STaka.3 · 2020-11-23

STaka.3 · 2020-11-26

Hello Imen DAHMEN (ST Employee)Thank you for your answer.I read manual RM0351.Add Can you tell us about the following.How to calculate CALFACT_S ?VREFINT×〇〇= CALFACT_S?The sensor output of my product is adjusted at the factory.And store the AD va...

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ADC self calibration

About ADC of STM32L471 How accurate is the accuracy guaranteed if the ADC is not calibrated? I am in trouble because the data sheet only describes the accuracy after calibration.

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