GT3200_06 Datasheet, PDF (15/48 Pages) SMSC Corporation – USB2.0 PHY IC

USB2.0 PHY IC
Datasheet
Table 6.2 DC Electrical Characteristics: Logic Pins
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX UNITS
Low-Level Input Voltage
V_IL
High-Level Input Voltage
V_IH
Low-Level Output Voltage
V_OL
High-Level Output Voltage
V_OH
I_OL = 4mA
I_OH = -4mA
V_SS
2.0
V_DD3.3
- 0.5
0.8
V
V_DD3.3
V
0.4
V
V
Input Leakage Current
I_LI
±1
uA
Pin Capacitance
C_pin
4
pF
(V_DD1.8 =1.6 to 2.0V; V_DD3.3 =3.0 to 3.6V; V_SS = 0V; T_A = -40 ^oC to +85^oC; unless otherwise specified.
Pins Data[15:0] and VALIDH have passive pull-down elements.)
Table 6.3 DC Electrical Characteristics: Analog I/O Pins (DP/DM)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX UNITS
FS FUNCTIONALITY
INPUT LEVELS
Differential Receiver Input
Sensitivity
Differential Receiver
Common-Mode Voltage
Single-Ended Receiver Low
Level Input Voltage
Single-Ended Receiver High
Level Input Voltage
Single-Ended Receiver
Hysteresis
V_DIFS
V_CMFS
V_ILSE
V_IHSE
V_HYSSE
| V(DP) - V(DM) |
0.2
0.8
2.0
0.050
V
2.5
V
0.8
V
V
0.150
V
OUTPUT LEVELS
Low Level Output Voltage
High Level Output Voltage
TERMINATION
V_FSOL
Pull-up resistor on DP;
R_L = 1.5kΩ to V_DD3.3
V_FSOH Pull-down resistor on
2.8
DP, DM;
R_L = 15kΩ to GND
0.3
V
3.6
V
Driver Output Impedance for
Z_HSDRV Steady state drive (See 40.5
45
49.5
Ω
HS and FS
Figure 6.1)
Input Impedance
Pull-up Resistor Impedance
Termination Voltage For Pull-
up Resistor On Pin DP
Z_INP
Z_PU
V_TERM
TX, RPU disabled
10
1.425
3.0
MΩ
1.575 KΩ
3.6
V
HS FUNCTIONALITY
INPUT LEVELS
HS Differential Input
V_DIHS
| V(DP) - V(DM) |
100
mV
Sensitivity
(V_DD1.8 =1.6 to 2.0V; V_DD3.3 =3.0 to 3.6V; V_SS = 0V; T_A = -40 ^oC to +85^oC; unless otherwise specified.)
SMSC GT3200, SMSC USB3250
15
DATASHEET
Revision 1.5 (03-24-06)