Power supply of ADSP-BF526C

Question

Can the processor ADSP-BF526C ( with codec) operate with digital codec supply CVDD = 2.5V, 
 while retaining the analog supply AVDD and HPVDD equal 3.3V? 
 
 Alexey

jobo23 · Accepted Answer

Hi Alexey. 
 
 The voltage domains are isolated from each other in a way that will allow this operation. Running the digital at a lower voltage is better from both a power and an EMI perspective. 
 
 -Joe)