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ADAU1977: About the connection between AVDDx pin and PLL_FILT pin

Question asked by IRON on Sep 17, 2015
Latest reply on Sep 18, 2015 by IRON



I have a question.


On the application circuit on page.65 of ADAU1977 data Sheet,

PLL_FILT pin is connected to AVDD2 pin.

Is it no problem if I connect the PLL_FILT pin with either AVDD1 or AVDD3 as well?

I didn't see much differences among AVDD1, 2, and 3.

Thank you

Yuta Mihara