XR22804 Datasheet, PDF (3/47 Pages) Exar Corporation – Hi-Speed USB to 10/100 Ethernet Bridge with 4 UARTs

XR22804
Absolute Maximum Ratings
Stresses beyond the limits listed below may cause perma-
nent damage to the device. Exposure to any Absolute Max-
imum Rating condition for extended periods may affect
device reliability and lifetime.
V_CC Supply Voltage.............................................................+5.75V
Input Voltage
(all pins except SCL, SDA, USBD+, USBD–)..............-0.3 to +4.0V
Input Voltage (USBD+ and USBD–).......................-0.3V to +5.75V
Input Voltage (SCL and SDA)...................................-0.3V to +6.0V
Junction Temperature............................................................125°C
Operating Conditions
Operating Temperature Range................................-40°C to +85°C
V_CC Supply Voltage...............................................+4.4V to +5.25V
Electrical Characteristics
Unless otherwise noted: T_A = -40°C to +85°C, V_CC = 4.4V to 5.25V
Symbol
Parameter
Conditions
Power Consumption
I_CC
Operating Current
No load on GPIO pins or 3V3_OUT
I_SUSP
Suspend Mode Current
No load on GPIO pins or 3V3_OUT
UART, VBUS_SENSE, LOW_PWR# and EDGE Pins
V_IL
Input Low Voltage
V_IH
Input High Voltage
V_OL
Output Low Voltage
I_OL = 4mA
V_OH
Output High Voltage
I_OL = -4mA
I_IL
Input Low Leakage Current
I_IH
Input High Leakage Current
C_IN
Input Pin Capacitance
USB I/O Pins
V_OL
Output Low Voltage
Full-speed USB. External 15kΩ to GND
on USBD+ and USBD- pins
V_OH
Output High Voltage
Full-speed USB. External 15kΩ to GND
on USBD+ and USBD- pins
V_OL
Output Low Voltage
Hi-speed USB. External 45 Ω to GND on
USBD+ and USBD- pins
V_OH
Output High Voltage
Hi-speed USB. External 45 Ω to GND on
USBD+ and USBD- pins
V_DrvZ
Driver Output Impedance
I_OSC
Output Short Circuit Current
1.5V on USBD+ and USBD- pins
© 2015 Exar Corporation
3 / 47
Min
Typ
Max
Units
185
250
mA
3
4.5
mA
-0.3
0.8
V
2.0
3.6
V
0.3
V
2.2
V
±10
μA
±10
μA
5
pF
0
0.3
V
2.8
3.6
V
-300
300
mV
360
440
mV
45
Ω
52
mA
exar.com/XR22804
Rev 1B