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DS90UR903Q Datasheet, PDF (31/34 Pages) Texas Instruments – DS90UR903Q/DS90UR904Q 10 - 43MHz 18 Bit Color FPD-Link II Serializer and Deserializer
INTERCONNECT GUIDELINES
See AN-1108 and AN-905 for full details.
• Use 100Ω coupled differential pairs
• Use the S/2S/3S rule in spacings
– S = space between the pair
– 2S = space between pairs
– 3S = space to LVCMOS signal
• Minimize the number of Vias
• Use differential connectors when operating above
500Mbps line speed
• Maintain balance of the traces
• Minimize skew within the pair
Additional general guidance can be found in the LVDS
Owner’s Manual - available in PDF format from the National
web site at: www.national.com/lvds
www.national.com
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