I'm thinking to control for VDDA on the STM32H563.I'm considering by the red line in the diagram below, but are there any problems?I'm considering when VDDX independent from VDD, can be rising and falling VDDA.Please advise for me.Best regard.
I searched about STM32H563 maximum current consumption of AD converter when run mode on datasheet and reference manual.I could't find AD converter's maximum current consumpsion on datasheet and reference manual.I want to consider external LDO for VDD...
Thank you for your advice.I was searching on keyword "current consumption".VDD need many current by logic circuit around H563,so, generate from switching regulator circuit.therefore, I considering LDO for VDDA.