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Original question:

DS90UB948-Q1: 948/947 BIST error

DS90UB948-Q1: VDD18 and VDD11 timing

Amelie Zheng
Genius 10865 points

Part Number: DS90UB948-Q1
Other Parts Discussed in Thread: DS90UB947-Q1

Hi Team,

May I ask should the power-up time of VDD18 and VDD11 of DS90UB947-Q1 be greater than 200us? Or just need less than 1.5ms, such as 100us also OK?