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ds90lv001 LVDS 热插拔方案

Other Parts Discussed in Thread: DS90LV001, DS90LV004

HI,最近用imx6的LVDS输出驱动10.4寸LVDS液晶屏(LVDS CLK = 50MHz,LVDS各通道data bitrate > 350Mbps),因为液晶屏需支持热插拔,首先用100nf电容耦合方案,屏上部分位置显示花屏,调整容值后一样放弃该方案;现在考虑用ds90lv001之类的LVDS buffer或repeater,同时利用该芯片的使能脚和DVI接口的插入检测脚(原理图的DVI_HPD,插上液晶屏后拉低或拉高),在插入液晶屏后延时一定时间才使能ds90lv001输出,同时给液晶屏内部LVDS reciever的3V3会先上电。

1.请问该方案有客户这么使用吗?不知实际能否解决热插拔烧坏芯片LVDS接口问题?

2.另外是否有支持热插拔的buffer或类型芯片?

3.隔离方案除了电容,光耦是否可行,是否有成功案例? 

当前原理图和ds90lv001短路电流和可持续时间: