XR21B1411IL-0A-EB Datasheet, PDF (28/30 Pages) Exar Corporation – ENHANCED 1-CH FULL-SPEED USB UART

XR21B1411
ENHANCED 1-CH FULL-SPEED USB UART
DC ELECTRICAL CHARACTERISTICS - USB I/O PINS
UNLESS OTHERWISE NOTED: TA = -40^O TO +85^OC, VCC IS 4.4V - 5.25V
SYMBOL
V_IL
V_IH
V_OL
PARAMETER
Input Low Voltage
Input High Voltage
Output Low Voltage
LIMITS
MIN
MAX
-0.3
0.8
2.0
5.25
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. 1.2.0
UNITS
CONDITIONS
V
V
V
V
Ohms
mA
External 1.5 K Ohm to
3.6V on USBD- pin
External 15 K Ohm to
GND on USBD- pin
1.5 V on USBD+ and
USBD-
28