XR16C2852_05 Datasheet, PDF (39/51 Pages) Exar Corporation – 2.97V TO 5.5V DUAL UART WITH 128-BYTE FIFOS

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REV. 2.1.1
XR16C2852
2.97V TO 5.5V DUAL UART WITH 128-BYTE FIFOS
ABSOLUTE MAXIMUM RATINGS
Power Supply Range
Voltage at Any Pin
Operating Temperature
Storage Temperature
Package Dissipation
7 Volts
GND-0.3 V to 7 V
-40^o to +85^oC
-65^o to +150^oC
500 mW
TYPICAL PACKAGE THERMAL RESISTANCE DATA (MARGIN OF ERROR: ± 15%)
Thermal Resistance (44-PLCC)
theta-ja = 50^oC/W, theta-jc = 21^oC/W
ELECTRICAL CHARACTERISTICS
DC ELECTRICAL CHARACTERISTICS
UNLESS OTHERWISE NOTED: TA=0^O TO 70^OC (-40^O TO +85^OC FOR INDUSTRIAL GRADE PACKAGE), VCC IS 3.3V,
5.0V ±10%
SYMBOL
PARAMETER
V_ILCK
V_IHCK
V_IHCK
V_IL
V_IH
V_IH
V_OLCK
Clock Input Low Level
Clock Input High Level
(top mark date code of "DC YYWW" and older)
Clock Input High Level
(top mark date code of "F2 YYWW" and newer)
Input Low Voltage
Input High Voltage
(top mark date code of "DC YYWW" and older)
Input High Voltage
(top mark date code of "F2 YYWW" and newer)
Clock Output (XTAL2) Low Voltage
V_OHCK Clock Output (XTAL2) High Voltage
V_OL
V_OH
I_IL
I_IH
C_IN
I_CC
I_SLEEP
Output Low Voltage
Output High Voltage
Input Low Leakage Current
Input High Leakage Current
Input Pin Capacitance
Power Supply Current
Sleep Current
LIMITS
3.3V
MIN
MAX
-0.3 0.6
2.4 VCC
LIMITS
5.0V
MIN
MAX
-0.5 0.6
3.0 VCC
2.4
5.5
3.0
5.5
-0.3 0.8 -0.5 0.8
2.0 VCC 2.2 VCC
2.0
5.5
2.0
5.5
0.4
0.4
2.4
2.0
See Figure 14.
See Figure 15.
±10
±10
±10
±10
5
5
2.7
4
30
50
UNITS CONDITIONS
V
V
V
V
V
V
V I_OL = 6 mA
I_OL = 4 mA
V I_OH = -6 mA
I_OH = -1 mA
uA
uA
pF
mA
uA See Test 1
Test 1: The following inputs should remain steady at VCC or GND state to minimize Sleep current: A0-A2, D0-D7, IOR#,
IOW#, CHSEL and CS#. Also, RXA and RXB inputs must idle at logic 1 state while asleep.
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