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AM5726: DDR_VREF on TMDSEVM572X

Guru 10245 points

Part Number: AM5726
Other Parts Discussed in Thread: TPS51200, AM5728, TPS51206

Sitara Support Team,

My customer needs to know about DDR_VREF on AM572x Evaluation Module
as following question.

What is the intent of the DDR_VREF generated by the TPS51200 on page-24 of
AM5728 EVM schematics, which is separated from the VREFSTL1/2 via a 0Ω resistor?
Is there a problem with just putting the output straight into DDR?

For information, my customer is planning to use TPS51206 in his current design.

I know this is just a separation for the EVM designer's convenience,
and I don't think it's a big deal, but let me check just to be sure.

Best regards,
Kanae