Posted on June 17, 2015 at 08:13I am using STM8L052C6(48 PIN)IC.
I have enabled
VREFINT on pin no 41(PORT D6) and I am getting 1.22v on that pin.
Can I use this 1.22V on (Pin no. 12)
Vref+ Pin as a Refernce Voltage for adc?
OR else I have to give external voltage for vref.
when I connect
VREFINT pin no 41(PORT D6) to (Pin no. 12)
Vref+ pin this voltage gets drop to 0.8 volt.
and what should be the minimum adc reference voltage(
Vref+)?
#about-vref-of-stm8l052c6