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USB Redriver和Switch芯片使用的一点疑问

Other Parts Discussed in Thread: TUSB211, TS3USB31

 

请问下,现需要用到TUSB211和TS3USB31这两款芯片对USB2.0高速信号进行调节,TS3USB31这款芯片的OE引脚,如图所示,使用的是继电器,OE接COM公共端,NC接GND,NO接3.3V,这样给High和Low,是否正确,是否这样会导致此款芯片有一定几率并不能正确的开关USB D+ D-信号?谢谢!

Layout部分如下图所示,发现TS3USB31芯片并不能如datasheet的Layout Example那样,D+ D-信号能较顺利Layout。