XR16V794 Datasheet, PDF (43/53 Pages) Exar Corporation – HIGH PERFORMANCE 2.25V TO 3.6V QUAD UART WITH FRACTIONAL

REV. 1.0.0
XR16V794
HIGH PERFORMANCE 2.25V TO 3.6V QUAD UART WITH FRACTIONAL BAUD RATE
ABSOLUTE MAXIMUM RATINGS
Power Supply Range
Voltage at Any Pin
Operating Temperature
Storage Temperature
Package Dissipation
Thermal Resistance (10x10x1.4mm 64-LQFP)
4 Volts
-0.5 to 4V
-40^o to +85^o C
-65^o to +150^o C
500 mW
θ-ja = 70°C/W , θ-jc = 14°C/W
ELECTRICAL CHARACTERISTICS
DC ELECTRICAL CHARACTERISTICS
TA=0^o to 70^oC (-40^o to +85^oC for industrial grade package), Vcc is 2.25V to 3.6V
SYMBOL
PARAMETER
2.5V
MIN
2.5V
MAX
3.3V
MIN
3.3
MAX
UNITS
CONDITIONS
V_ILCK
V_IHCK
V_IL
V_IH
V_OL
V_OH
Clock input low level
Clock input high level
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage
I_IL
Input Low Leakage Current
I_IH
Input High Leakage Current
C_IN Input Pin Capacitance
I_CC Power Supply Current
-0.3
0.6
-0.3
0.6
V
1.8
4
2.4
6
V
-0.3
0.5
-0.3
0.7
V
1.8
2.0
V
0.4
0.4
V I_OL = 6mA
2.4
1.8
V I_OH = -6mA
V _{IOH = -3mA}
-10
-10
uA
10
10
uA
5
5
pF
5
5
mA EXT Clock=2MHz
A7-A0 at GND, all
inputs at VCC or GND
and outputs unloaded
I_SLEEP Sleep Current
60
60
uA All UARTs asleep. A7-
A0 at GND, all inputs at
VCC or GND and out-
puts unloaded.
43