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Part Number: DS90UB941AS-Q1
DS90UB941AS-Q1 Power-Up Sequence，
Time series diagram with specific text description, thank you
Hi
Figures and description on pages 138-141 of the data sheet.
www.ti.com/.../ds90ub941as-q1.pdf
If you still have any questions, please consult the English E2E forum(https://e2e.ti.com/)
请帮忙看下我的理解
VDD18、VDDIO、VDD11并没有时序要求，等待VDD18、VDDIO、VDD11稳定后再拉高PDB引脚电平，正常工作
请帮忙分析下我的理解是否正确
您好
VDDIO和VDD18没有特殊说明先后，但是二者和VDD11直接有顺序，您不能先VDD11然后再VDDIO和VDD18
1. Apply VDDIO and VDD18
2. VDD11
