XR21V1412IL-0A Datasheet, PDF (30/32 Pages) Exar Corporation – 2-CH FULL-SPEED USB UART

XR21V1412
2-CH FULL-SPEED USB UART
DC ELECTRICAL CHARACTERISTICS - USB I/O PINS
UNLESS OTHERWISE NOTED: TA = -40^O TO +85^OC, VCC IS 2.97 TO 3.63V
SYMBOL
PARAMETER
V_IL
Input Low Voltage
V_IH
Input High Voltage
V_OL
Output Low Voltage
LIMITS
3.3V
MIN
MAX
-0.3
0.8
2.0
5.5
0
0.3
V_OH
Output High Voltage
2.8
3.6
V_DrvZ
Driver Output Impedance
28
I_OSC
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