
SFF8639TestAdapterUserManual(Preliminary)
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©2014WilderTechnologies,LLC
DocumentNo.910‐0034‐000Rev.A(Preliminary)
ElectricalSpecifications
NOTE:Allspecificationsinthismanualaresubjecttochange.
Table 7. Electrical Specifications
SPECIFICATION MINIMUM TYPICAL MAXIMUM NOTES
DifferentialImpedance
(ohms),70psRiseTime,
20–80percent
94106
AllDifferentialPairs,ReceptacleandPlug,
excluding8639connector.
DifferentialImpedance
(ohms),70psRiseTime,
20–80percent
TBD TBD
AllDifferentialPairs,ReceptacleandPlug,
including8639connector.
Impedance(ohms),70psRise
Time,20–80percent
4753
AllDifferentialPairs,ReceptacleandPlug,
excluding8639connector.
Intra‐pairSkew(ps)
‐6 6
AllDifferentialPairs,ReceptacleandPlug.
Inter‐pairSkew(ps)
‐6 6
AllDifferentialPairs,ReceptacleandPlug.
NEXT(db),atTBDGHz
‐40
Alldifferentialpairs,singleaggressor,
without8639connector,withsix‐inchcables
andterminations.
CurrentCarrying(A)PerPin
1.5
+5V,and+12VPower.
CurrentCarrying(mA)
100
+3.3VPower.
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