what does AVDD stands for?
why some circuit on AVDD pin got a resistor and capacitor? it's used for what? thank you...

 

I think it stands for analogue Vdd or supply for analogue portion of the circuit/IC.

 

what does AVDD stands for?
why some circuit on AVDD pin got a resistor and capacitor? it's used for what? thank you...

It is a low pass filter for the power supply to the analog portion of a mixed signal device.

 

thanks guys..