Yes, AVDD can be used as a reference voltage. However, you need to make sure that AVDD voltage is low noise. Also, we recommend that you add a 0.01uF capacitor from REFP to REFN.
Yes, AVDD can be used as a reference voltage. However, you need to make sure that AVDD voltage is low noise. Also, we recommend that you add a 0.01uF capacitor from REFP to REFN.