DVI接口一致性測試,DVI線纜的一致性測試,串行數(shù)據(jù)分析測試
**小時(shí)鐘頻率:25.175MHz(640
x480@60Hz),當(dāng)T.M.D.S. Clock小于22.5 MHz時(shí),DVI l
ink被識(shí)別為inactive狀態(tài); [2]
單鏈模式**大時(shí)鐘頻率:165MHz(3.7 Gbit/s)
雙鏈模式**大時(shí)鐘頻率:330MHz(Primary l
ink:165MHz + Seco
ndary l
ink:165MHz)
每一時(shí)鐘頻率可發(fā)送像素?cái)?shù):1 pixel or 2 pixels(雙鏈模式);1 pixel(單鏈模式)
單一像素?cái)?shù)據(jù)長度:24位/30比特/36位/48位
單鏈模式分辨率示例(single l
ink):
HDTV(1920×1080)@ 60Hz with 5%LCD blanking(131MHz)
UXGA(1600×1200)@ 60Hz withGTF blanking(161MHz)
WUXGA(1920×1200)@ 60Hz(154MHz)
SXGA(1280×1024)@ 85Hz with GTF blanking(159MHz)
雙鏈模式分辨率示例(dual l
ink):
QXGA(2048×1536)@ 75Hz with GTF blanking(2×170 MHz)
HDTV(1920×1080)@ 85Hz with GTF blanking(2×126 MHz)
WQXGA(2560×1600)@ 60Hz with GTF blanking (2x174 MHz)(30" LCD Dell, Apple, Samsung)
WQUXGA(3840×2400)@ 33Hz with GTF blanking (2x159 MHz)
GTF(Generalized Timing Formula)是一種VESA標(biāo)準(zhǔn)
模擬信號(hào)
RGB帶寬:400MHz at -3dB
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