82NM10 Datasheet, PDF (243/671 Pages) Intel Corporation – Intel® NM10 Family Express Chipset

Electrical Characteristics
Figure 8-27. USB Rise and Fall Times
Figure 8-28. USB Jitter
Rise Time
Fall Time
C_L
Differential
Data Lines
10%
90%
90%
10%
C_L
t_R
t_F
Low-speed: 75 ns at C_L = 50 pF, 300 ns at C_L = 350 pF
Full-speed: 4 to 20 ns at C_L = 50 pF
High-speed: 0.8 to 1.2 ns at C_L = 10 pF
T period
Differential
Data Lines
Jitter
Figure 8-29. USB EOP Width
Tperiod
Differential
Data Lines
Crossover
Points
Consecutive
Transitions
Paired
Transitions
Data
Crossover
Level
EOP
Width
Datasheet
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