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TMS320F28069, TMS320F28068, TMS320F28067, TMS320F28066
TMS320F28065, TMS320F28064, TMS320F28063, TMS320F28062
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SPRS698F – NOVEMBER 2010 – REVISED MARCH 2016
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Detailed Description
Copyright © 2010–2016, Texas Instruments Incorporated
6.9.16 Universal Serial Bus (USB)
6.9.16.1 USB Electrical Data/Timing
Table 6-83. USB Input Ports DP and DM Timing Requirements
V
CC
MIN
MAX
UNIT
V(CM)
Differential input common mode range
0.8
2.5
V
Z(IN)
Input impedance
300
k
Ω
VCRS
Crossover voltage
1.3
2.0
V
V
IL
Static SE input logic-low level
0.8
V
V
IH
Static SE input logic-high level
2.0
V
VDI
Differential input voltage
0.2
V
Table 6-84. USB Output Ports DP and DM Switching Characteristics
over recommended operating conditions (unless otherwise noted)
PARAMETER
TEST CONDITIONS
V
CC
MIN
MAX
UNIT
V
OH
D+, D– single-ended
USB 2.0 load conditions
2.8
3.6
V
V
OL
D+, D– single-ended
USB 2.0 load conditions
0
0.3
V
Z(DRV)
D+, D– impedance
28
44
Ω
t
r
Rise time
Full speed, differential, C
L
= 50 pF,
10%/90%, Rpu on D+
4
20
ns
t
f
Fall time
Full speed, differential, C
L
= 50 pF,
10%/90%, Rpu on D+
4
20
ns
