XR21V1412IL32-F View Datasheet(PDF) - Exar Corporation
Part Name
Description
MFG CO.
'XR21V1412IL32-F' PDF : 32 Pages View PDF
XR21V1412
2-CH FULL-SPEED USB UART
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
IOSC
Open short current Current
44
38.5
REV. 1.3.0
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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