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DS90UB948-Q1: The power supply for DS90UB948-Q1 and DS90UB947-Q1

Ansel Song
Expert 3890 points
Part Number: DS90UB948-Q1

Hello team,

Now, a system using 947 and 948 in pairs. If the VDDIO of 948 is 1.8V,  but the VDDIO of 947 is 3.3V. Is it reasonable for this design?

Thanks.

Best regards,

Ansel Song