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Timing
Notes:
1 |(usb_dp) – (usb_dm)|
2 Includes V
DI
range.
Outputs
All electrical outputs are 3.3V interface.
USB DC electrical outputs
Notes:
1 Measured with R
L
of 1.425k ohm to 3.6V.
2 Measured with R
L
of 14.25k ohm to GND.
3 Excluding the first transition from the idle state.
V
IL
Input low level 0.8 V
V
DI
Differential input sensitivity 0.2 V 1
V
CM
Differential common mode range 0.8 2.5 V 2
Symbol Parameter Min Max Units Notes
Table 464: USB DC electrical inputs
Sym Parameter Value Unit
V
OH
High-level output voltage (LVTTL) Min V
DDA
-0.6 V
V
OL
Low-level output voltage (LVTTL) Max 0.4 V
V
OH
PCI high-level output voltage Min 0.9V
DDA
V
V
OL
PCI low-level output voltage Max 0.1V
DDA
V
Table 465: DC electrical outputs
Symbol Parameter Min Max Units Notes
V
OL
Output low level 0.0 0.3 V 1
V
OH
Output high level 2.8 3.6 V 2
V
CRS
Output signal crossover voltage 1.3 2.0 V 3
Table 466: USB DC electrical outputs