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USB3250 Datasheet(PDF) 15 Page - SMSC Corporation

Part # USB3250
Description  USB2.0 PHY IC
PDF  48 Pages
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Manufacturer  SMSC [SMSC Corporation]
Direct Link  http://www.smsc.com
Logo SMSC - SMSC Corporation

USB3250 Datasheet(HTML) 15 Page - SMSC Corporation

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USB2.0 PHY IC
Datasheet
SMSC GT3200, SMSC USB3250
15
Revision 1.5 (03-24-06)
DATASHEET
Table 6.2 DC Electrical Characteristics: Logic Pins
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Low-Level Input Voltage
VIL
VSS
0.8
V
High-Level Input Voltage
VIH
2.0
VDD3.3
V
Low-Level Output Voltage
VOL
IOL = 4mA
0.4
V
High-Level Output Voltage
VOH
IOH = -4mA
VDD3.3
- 0.5
V
Input Leakage Current
ILI
± 1
uA
Pin Capacitance
Cpin
4pF
(VDD1.8 =1.6 to 2.0V; VDD3.3 =3.0 to 3.6V; VSS = 0V; TA = -40 oC to +85oC; 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
VDIFS
| V(DP) - V(DM) |
0.2
V
Differential Receiver
Common-Mode Voltage
VCMFS
0.8
2.5
V
Single-Ended Receiver Low
Level Input Voltage
VILSE
0.8
V
Single-Ended Receiver High
Level Input Voltage
VIHSE
2.0
V
Single-Ended Receiver
Hysteresis
VHYSSE
0.050
0.150
V
OUTPUT LEVELS
Low Level Output Voltage
VFSOL
Pull-up resistor on DP;
RL = 1.5kΩ to VDD3.3
0.3
V
High Level Output Voltage
VFSOH
Pull-down resistor on
DP, DM;
RL = 15kΩ to GND
2.8
3.6
V
TERMINATION
Driver Output Impedance for
HS and FS
ZHSDRV
Steady state drive (See
Figure 6.1)
40.5
45
49.5
Ω
Input Impedance
ZINP
TX, RPU disabled
10
M
Ω
Pull-up Resistor Impedance
ZPU
1.425
1.575
K
Ω
Termination Voltage For Pull-
up Resistor On Pin DP
VTERM
3.0
3.6
V
HS FUNCTIONALITY
INPUT LEVELS
HS Differential Input
Sensitivity
VDIHS
| V(DP) - V(DM) |
100
mV
(VDD1.8 =1.6 to 2.0V; VDD3.3 =3.0 to 3.6V; VSS = 0V; TA = -40 oC to +85oC; unless otherwise specified.)



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