XR16L2450_05 Datasheet, PDF (21/30 Pages) Exar Corporation – 2.25V TO 5.5V DUART

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REV. 1.1.1
XR16L2450
2.25V TO 5.5V DUART
ABSOLUTE MAXIMUM RATINGS
Power Supply Range
Voltage at Any Pin
Operating Temperature
Storage Temperature
Package Dissipation
7 Volts
GND-0.3 V to VCC+0.3 V
-40^o to +85^oC
-65^o to +150^oC
500 mW
TYPICAL PACKAGE THERMAL RESISTANCE DATA (MARGIN OF ERROR: ± 15%)
Thermal Resistance (48-TQFP)
theta-ja =59^oC/W, theta-jc = 16^oC/W
Thermal Resistance (44-PLCC)
theta-ja = 50^oC/W, theta-jc = 21^oC/W
ELECTRICAL CHARACTERISTICS
DC ELECTRICAL CHARACTERISTICS
UNLESS OTHERWISE NOTED: TA=-40^O TO +85^OC, VCC IS 2.25 TO 5.5V
SYMBOL
PARAMETER
LIMITS
2.5V
MIN
MAX
LIMITS
3.3V
MIN
MAX
V_ILCK
V_IHCK
V_IL
V_IH
V_OL
Clock Input Low Level
Clock Input High Level
Input Low Voltage
Input High Voltage
Output Low Voltage
-0.3 0.2 -0.3 0.6
2.0
5.5
2.4
5.5
-0.3 0.6 -0.3 0.8
2.0
5.5
2.0
5.5
0.4
0.4
V_OH Output High Voltage
2.0
1.8
I_IL
Input Low Leakage Current
±10
±10
I_IH
Input High Leakage Current
±10
±10
C_IN Input Pin Capacitance
5
5
I_CC Power Supply Current
1
1.3
LIMITS
5.0V
MIN
MAX
-0.5 0.6
UNITS
V
CONDITIONS
3.0
5.5
V
-0.5 0.8
V
2.2
5.5
V
0.4
V I_OL = 6 mA
V _{IOL = 4 mA}
V _{IOL = 2 mA}
2.4
V I_OH = -6 mA
V _{IOH = -1 mA}
V _{IOH = -400 uA}
±10 uA
±10 uA
5
pF
3
mA
21