Tool/software:
Hello,
Is it possible to check the picture in attachment and let me know if there is any restriction to perform the following task?
- Use "uC_TwIn" as ADC input on pin PA25/A02 and, for ~250k cycles, set it as output low (0V) or output high (3.3V) during ~1 second; then set again as analog input;
- The motivation of this is to test if the plausibility of the analog voltage value that is converted by the ADC on this input;
- The question is if the output port PA25 can withstand this number of test cycles, because of the inrush current that will be supplied or sinked to/from capacitor C200 with 100nF.
- Note: Vcc_NTC_TwIn = 3.3V;
Thank you very much.