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XR16M2750 Datasheet, PDF (41/53 Pages) Exar Corporation – 1.62V TO 3.63V HIGH PERFORMANCE DUART WITH 64-BYTE FIFO
REV. 1.0.0
XR16M2750
1.62V TO 3.63V HIGH PERFORMANCE DUART WITH 64-BYTE FIFO
ABSOLUTE MAXIMUM RATINGS
Power Supply Range
Voltage at Any Pin
Operating Temperature
Storage Temperature
Package Dissipation
4 Volts
GND-0.3V to VCC+0.3V
-40o to +85oC
-65o to +150oC
500 mW
TYPICAL PACKAGE THERMAL RESISTANCE DATA (MARGIN OF ERROR: ± 15%)
Thermal Resistance (48-TQFP)
theta-ja =59oC/W, theta-jc = 16oC/W
Thermal Resistance (32-QFN)
theta-ja = 33oC/W, theta-jc = 22oC/W
ELECTRICAL CHARACTERISTICS
DC ELECTRICAL CHARACTERISTICS
TA=-40O TO +85OC, VCC IS 1.62V TO 3.63V
SYMBOL
PARAMETER
VILCK
VIHCK
VIL
VIH
VOL
Clock Input Low Level
Clock Input High Level
Input Low Voltage
Input High Voltage
Output Low Voltage
VOH Output High Voltage
IIL Input Low Leakage
Current
IIH Input High Leakage
Current
CIN Input Pin Capacitance
ICC Power Supply Current
ISLEEP Sleep Current
LIMITS
1.8V
MIN
MAX
-0.3
0.3
1.4 VCC
-0.3
0.2
1.4 VCC
0.4
1.4
±10
±10
5
1
10
LIMITS
2.5V
MIN
MAX
-0.3
0.4
2.0
VCC
-0.3
0.5
1.8
VCC
0.4
1.8
±10
±10
5
1.5
15
LIMITS
3.3V
MIN
MAX
-0.3
0.6
2.4
VCC
-0.3
0.7
2.0
VCC
0.4
2.4
±10
UNITS
CONDITIONS
V
V
V
V
V IOL = 6 mA
V IOL = 4 mA
V IOL = 2 mA
V IOH = -4 mA
V IOH = -2 mA
V IOH = -1 mA
uA
±10
uA
5
pF
2.5
mA Ext Clk = 2MHz
30
uA See Test 1
Test 1: The following inputs must remain steady at VCC or GND state to minimize Sleep current: A0-A2, D0-
D7, IOR#, IOW#, CSA#, CSB# and all modem inputs. Also, RXA and RXB inputs must idle HIGH while asleep.
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