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关于DS90UB948可支持的最大屏幕分辨率问题



使用DS90UB941+DS90UB948 驱动一个 2400(RGB)*1200分辨率的屏,帧率为60Hz,  从DS90UB948的datasheet上看,其最大支持192-MHz Pixel Clock(Dual Channel)。根据屏的分辨率计算其Pixel Clock= 2400*1200*60*1.1(消隐区按10%估算)=190.08MHz,接近DS90UB948的Pixel Clock 上限,不知道实际设计中是否还需要考虑余量,还是只要Pixel Clock小于192Mhz 都可以使用 ?