USB2.0 PHY IC
Table 6.2 DC Electrical Characteristics: Logic Pins
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Low-Level Input Voltage
High-Level Input Voltage
Low-Level Output Voltage
High-Level Output Voltage
VIL
VIH
VOL
VOH
VSS
2.0
0.8
VDD3.3
0.4
V
V
V
V
IOL = 4mA
IOH = -4mA
VDD3.3
- 0.5
Input Leakage Current
Pin Capacitance
ILI
Cpin
± 1
4
uA
pF
(VDD1.8 =1.6 to 2.0V; VDD3.3 =3.0 to 3.6V; VSS = 0V; TA = -40 C to +85oC; unless otherwise specified.
o
Pins Data[15:0] and VALIDH have passive pull-down elements.)
Table 6.3 DC Electrical Characteristics: Analog I/O Pins (DP/DM)
PARAMETER
FS FUNCTIONALITY
INPUT LEVELS
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Differential Receiver Input
VDIFS
VCMFS
VILSE
| V(DP) - V(DM) |
0.2
0.8
V
V
V
V
V
Sensitivity
Differential Receiver
2.5
0.8
Common-Mode Voltage
Single-Ended Receiver Low
Level Input Voltage
Single-Ended Receiver High
Level Input Voltage
VIHSE
2.0
Single-Ended Receiver
VHYSSE
0.050
0.150
Hysteresis
OUTPUT LEVELS
Low Level Output Voltage
VFSOL
VFSOH
Pull-up resistor on DP;
0.3
3.6
V
V
RL = 1.5kΩ to VDD3.3
High Level Output Voltage
Pull-down resistor on
2.8
DP, DM;
RL = 15kΩ to GND
TERMINATION
Driver Output Impedance for
ZHSDRV
Steady state drive (See
Figure 6.1)
40.5
45
49.5
Ω
HS and FS
Input Impedance
Pull-up Resistor Impedance
ZINP
ZPU
VTERM
TX, RPU disabled
10
1.425
3.0
MΩ
KΩ
V
1.575
3.6
Termination Voltage For Pull-
up Resistor On Pin DP
HS FUNCTIONALITY
INPUT LEVELS
HS Differential Input
VDIHS
| V(DP) - V(DM) |
100
mV
Sensitivity
(VDD1.8 =1.6 to 2.0V; VDD3.3 =3.0 to 3.6V; VSS = 0V; TA = -40 C to +85oC; unless otherwise specified.)
o
SMSC GT3200, SMSC USB3250
Revision 1.3 (10-05-04)
DATA1S0HEET
SMSC [ SMSC CORPORATION ]
