XR16M2751_07 Datasheet, PDF (41/53 Pages) Exar Corporation – 1.62V TO 3.63V HIGH PERFORMANCE DUART WITH 64-BYTE FIFO

REV. 1.0.0
XR16M2751
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
7 Volts
GND-0.3V to 7V
-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
ELECTRICAL CHARACTERISTICS
DC ELECTRICAL CHARACTERISTICS
TA=0^O TO 70^OC (-40^O TO +85^OC FOR INDUSTRIAL GRADE PACKAGE), VCC IS 1.62V TO 3.63V
SYMBOL
PARAMETER
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
LIMITS
1.8V
MIN
MAX
-0.3 0.3
1.4 VCC
-0.3 0.2
1.4 VCC
0.4
V_OH Output High Voltage
1.4
I_IL
Input Low Leakage Current
±10
I_IH
Input High Leakage Cur-
±10
rent
C_IN Input Pin Capacitance
5
I_CC Power Supply Current
1
I_SLEEP Sleep Current
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
2.0
±10
±10
5
2.5
30
UNITS CONDITIONS
V
V
V
V
V I_OL = 4 mA
V
I_OL = 2 mA
V
I_OL = 1.5 mA
V I_OH = -1 mA
V
I_OH = -400 uA
V
I_OH = -200 uA
uA
uA
pF
mA
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# (R/W#), CSA# (CS#), CSB# (A3) and all modem inputs. Also, RXA and RXB inputs must idle
HIGH while asleep. Floating inputs may result in sleep currents in the mA range.
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