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USB1T1105A Datasheet, PDF (7/12 Pages) Fairchild Semiconductor – Universal Serial Bus Peripheral Transceiver with Voltage Regulator
DC Electrical Characteristics (Analog I/O Pins – D, D Pins)
Over recommended range of supply voltage and operating free air temperature (unless otherwise noted). VCC = 4.0V to 5.5V or VREG = 3.0V to 3.6V
Symbol
Parameter
Test Condition
Limits
40qC to 85qC
Min
Typ
Max
Input Levels – Differential Receiver
VDI
Differential Input Sensitivity
VCM
Differential Common Mode Voltage
Input Levels – Single-ended Receiver
| VI(D) - VI(D) |
0.2
0.8
2.5
VIL
VIH
VHYS
Output Levels
LOW Level Input Voltage
HIGH Level Input Voltage
Hysteresis Voltage
VOL
LOW Level Output Voltage
VOH
HIGH Level Output Voltage
Leakage Current
RL = 1.5k: to 3.6V
RL = 15k: to GND
0.8
2.0
0.4
0.7
0.3
2.8 (Note 15)
3.6
ILZ
Input Leakage Current Off State
OE = H
r1.0
Capacitance
CI/O
Resistance
I/O Capacitance
Pin to GND
20.0
ZDRV
Driver Output Impedance
34.0
41.0
44.0
(Note 16)
ZIN
RSW
VTERM
Driver Input Impedance
Switch Resistance
Termination Voltage
RPU Upstream Port
10.0
10.0
3.0
3.6
(Note 17)
(Note 18)
Note 15: VOH min. = VREG - 0.2V.
Note 16: Includes external resistors of 33: on both D and D pins.
Note 17: This voltage is available at pin VPU and VREG.
Note 18: Minimum voltage is 2.7V in the suspend mode.
Units
V
V
V
V
V
V
V
PA
pF
:
M:
:
V
7
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