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PLL

Jaspreet Kaur
Prodigy 150 points

Hello all

i am working on trf3750.

Should i short the pins AVDD and DVDD of this ic ??

Also, should i use two different coupling ckts for AVDD and DVDD or i can use the same ckt??

Any help is welcomed.

  • 0
    TI__Mastermind 24485 points
    Hello,

    You are allowed to tie the DVDD and AVDD pins together, however, for best performance the DVDD pin should be separate from the AVDD pin, especially if there is noise on the AVDD pin. The voltage value on both pins must also be the same.

    Please note that we are trying to ensure that all posts are answered. With any new posts, we will be sure answer in a timely manner so that no posts go without a response. We will be closing this thread due to its age. Please feel free to post a new thread if you have additional questions, and we would be very happy to help.

    Best,
    Michael