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XR21V1414 View Datasheet(PDF) - Exar Corporation

Part Name
Description
MFG CO.
XR21V1414
Exar
Exar Corporation Exar
'XR21V1414' PDF : 32 Pages View PDF
XR21V1414
4-CH FULL-SPEED USB UART
4.0 ELECTRICAL CHARACTERISTICS
DC ELECTRICAL CHARACTERISTICS - POWER CONSUMPTION
UNLESS OTHERWISE NOTED: TA = -40O TO +85OC, VCC IS 2.97 TO 3.63V
SYMBOL
PARAMETER
ICC
ISusp
Power Supply Current
Suspend mode Current
LIMITS
3.3V
MIN
TYP
MAX
16
20
2
2.15
UNITS
mA
mA
REV. 1.1.0
CONDITIONS
DC ELECTRICAL CHARACTERISTICS - UART, LOWPOWER & GPIO PINS
UNLESS OTHERWISE NOTED: TA = -40O TO +85OC, VCC IS 2.97 TO 3.63V
SYMBOL
PARAMETER
VIL
Input Low Voltage
VIH
Input High Voltage
VOL
Output Low Voltage
VOH
Output High Voltage
IIL
Input Low Leakage Current
IIH
Input High Leakage Current
CIN
Input Pin Capacitance
LIMITS
3.3V
MIN
MAX
-0.3
0.8
2.0
5.5
0.3
2.2
±10
±10
5
UNITS
V
V
V
V
uA
uA
pF
CONDITIONS
IOL = 4 mA
IOH = -4 mA
DC ELECTRICAL CHARACTERISTICS - USB I/O PINS
UNLESS OTHERWISE NOTED: TA = -40O TO +85OC, VCC IS 2.97 TO 3.63V
SYMBOL
PARAMETER
VIL
Input Low Voltage
VIH
Input High Voltage
VOL
Output Low Voltage
LIMITS
3.3V
MIN
MAX
-0.3
0.8
2.0
5.5
0
0.3
VOH
Output High Voltage
2.8
3.6
VDrvZ
Driver Output Impedance
28
44
IOSC
Open short current Current
35
UNITS
CONDITIONS
V
V
V
V
Ohms
mA
External 15 K Ohm to
GND on USBD- pin
External 15 K Ohm to
GND on USBD- pin
1.5 V on USBD+ and
USBD-
30
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