SERDESUB-16USB/NOPB National Semiconductor, SERDESUB-16USB/NOPB Datasheet - Page 41

• Manufacturer Part Number: SERDESUB-16USB/NOPB
• Description: EVAL BOARD FOR DS90UB901/2
• Manufacturer: National Semiconductor
• Series: -r

Specifications of SERDESUB-16USB/NOPB

• Main Purpose: Interface, Serializer, Deserializer (SERDES)
• Embedded: No
• Utilized Ic / Part: DS90UB901Q
• Primary Attributes: Bidirectional Control with I2C Support
• Secondary Attributes: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

INTERCONNECT GUIDELINES
See AN-1108 and AN-905 for full details.
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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
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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
Use differential connectors when operating above
500Mbps line speed
Maintain balance of the traces
Minimize skew within the pair
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