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Timing
USB differential data timing
Figure 141: USB differential data
USB full speed load timing
Figure 142: USB full speed load
U1
10%
90%
90%
10%
U2
usb_dp
usb_dm
C
L
= 50pf
R
S
usb_dp
C
L
= 50pf
R
S
usb_dm
Full Speed Buffer
Rs - external resistor