ADC of STM32L4R5ZI controller not able to read below 60mV, Vref = 2.8V and ADC resolution is 12bit
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2019-09-16 8:11 AM
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2019-09-16 1:37 PM
What exactly does the ADC output at such input voltage? Did you try on multiple pins? Does the sampling time setting influence the result?
Do you test this on a "known good" board such as a Nucleo/Disco, or your own board? In the latter case, could you run the test on a Nucleo/Disco?
JW
