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TPS65262使能和mode高低电平

Other Parts Discussed in Thread: TPS65262

TPS65262规格书里,对3个buck的EN脚高低电平说明是:

高电平1.2v~1.26v,低电平1.1~1.15v。

首先高低电平太接近了,1.2v和1.15v只差了0.05v,这太难保证了。另外高电平为什么要有max值1.26v,低电平为什么要有min值1.1v呢,不是应该反过来,高电平有min,低电平有max吗?