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CDCM6208V2G: About VDD_SEC_REF(power) at unused SEC_REF

Part Number: CDCM6208V2G

Hello,

 

Regarding to VDD_SEC_RE on CDCM6208V2, my customer is asking a question.

(Question)

When SEC_REF is not used, does VDD_SEC_REF need to input power or not?

 

Regards,

Tao2199