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DS90UB983的时序问题



983推荐时序:

983实际应用中测量的时序:

请问983实际应用中测量的HPD在初始化过程中,会由高电平变为短时间的低电平,然后恢复到高电平,这个和推荐时序有所不同,是否有问题?

谢谢!