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TPS82150: 关于EN电压的问题

Part Number: TPS82150

采用TPS82150作为顺序开启电源,根据手册LOGIC INTERFACE(EN), High-level input voltage(VIH)=0.9V(min)。代表EN有效的最小电压是0.9V?前一级的输出为1.0V(PG),是否可以作为下一级的EN,余量是否有点小,导致可能因为器件差异性,无法启动下一级电源?

非常感谢!