USB3450-FZG SMSC [SMSC Corporation], USB3450-FZG Datasheet - Page 17

• Manufacturer Part Number: USB3450-FZG
• Description: HI-SPEED USB HOST OR DEVICE PHY WITH UTMI+INTERFACE
• Manufacturer: SMSC [SMSC Corporation]

Hi-Speed USB Host or Device PHY With UTMI+ Interface
Datasheet
SMSC USB3450
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
Output Levels
Low Level Output Voltage
High Level Output Voltage
Termination
Driver Output Impedance for
HS and FS
Input Impedance
Pull-up Resistor Impedance
Pull-up Resistor Impedance
Pull-dn Resistor Impedance
HS FUNCTIONALITY
Input levels
HS Differential Input
Sensitivity
HS Data Signaling Common
Mode Voltage Range
HS Squelch Detection
Threshold (Differential)
Output Levels
Hi-Speed Low Level
Output Voltage (DP/DM
referenced to GND)
Hi-Speed High Level
Output Voltage (DP/DM
referenced to GND)
PARAMETER
Table 5.4 DC Electrical Characteristics: Analog I/O Pins (DP/DM)
V
V
V
V
V
V
V
Z
Z
Z
Z
Z
V
V
V
V
V
SYMBOL
HSDRV
INP
PU
PURX
PD
DIFS
CMFS
ILSE
IHSE
HYSSE
FSOL
FSOH
DIHS
CMHS
HSSQ
HSOL
HSOH
| V(DP) - V(DM) |
Pull-up resistor on DP;
R
Pull-down resistor on DP,
DM;
R
Steady state drive
TX, RPU disabled
Bus Idle
Device Receiving
| V(DP) - V(DM) |
Squelch Threshold
Un-squelch Threshold
45Ω load
45Ω load
DATASHEET
L
L
= 1.5kΩ to V
= 15kΩ to GND
CONDITIONS
17
DD3.3
0.050
0.900
1.425
14.25
40.5
MIN
100
150
360
0.2
0.8
2.0
2.8
1.0
-50
-10
TYP
1.24
2.26
15.0
45
Revision 0.1 (05-11-05)
0.150
1.575
15.75
MAX
49.5
3.09
500
100
440
2.5
0.8
0.3
3.6
10
UNITS
MΩ
mV
mV
mV
mV
mV
mV
kΩ
kΩ
kΩ
V
V
V
V
V
V
V
Ù