Datasheet

TMS320F28069, TMS320F28068, TMS320F28067, TMS320F28066
TMS320F28065, TMS320F28064, TMS320F28063, TMS320F28062
SPRS698D –NOVEMBER 2010–REVISED DECEMBER 2012 www.ti.com
5.24 Universal Serial Bus (USB)
5.24.1 Universal Serial Bus (USB) Electrical Data/Timing
Table 5-76. 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 kΩ
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 5-77. 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, 4 20 ns
10%/90%, Rpu on D+
t
f
Fall time Full speed, differential, C
L
= 50 pF, 4 20 ns
10%/90%, Rpu on D+
154 Peripheral and Electrical Specifications Copyright © 2010–2012, Texas Instruments Incorporated
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