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XR16L788_08 Datasheet, PDF (44/54 Pages) Exar Corporation – HIGH PERFORMANCE 2.97V TO 5.5V OCTAL UART
XR16L788
HIGH PERFORMANCE 2.97V TO 5.5V OCTAL UART
ABSOLUTE MAXIMUM RATINGS
Power Supply Range
Voltage at Any Pin
Operating Temperature
Storage Temperature
Package Dissipation
Thermal Resistance (14x20x3.0mm 100-QFP)
REV. 1.2.3
7 Volts
-0.5 to 7V
-40o to +85o C
-65o to +150o C
500 mW
θ-ja = 34°C/W , θ-jc = 9°C/W
ELECTRICAL CHARACTERISTICS
DC ELECTRICAL CHARACTERISTICS
TA=0O TO 70OC (-40O TO +85OC FOR INDUSTRIAL GRADE PACKAGE), VCC IS 2.97V TO 5.5V
SYMBOL
PARAMETER
3.3V 3.3
5V
5V
UNITS
MIN
MAX
MIN
MAX
CONDITIONS
VILCK Clock input low level
-0.3
0.6
-0.5
0.6
V
VIHCK Clock input high level
2.4
6
3.0
6
V
VIL Input Low Voltage
-0.3
0.7
-0.5
0.8
V
VIH Input High Voltage
2.0
2.4
V
VOLCK Clock Output (XTAL2) Low Voltage
VOHCK Clock Output (XTAL2) High Voltage
VOL Output Low Voltage
0.4
0.55
V IOH=6 mA
2.0
2.4
V IOH=-2 mA
See Figure 16
VOH Output High Voltage
See Figure 17
IIL Input Low Leakage Current
-10
-10
uA
IIH Input High Leakage Current
10
10
uA
CIN Input Pin Capacitance
5
5
pF
ICC Power Supply Current
5
5
mA EXT Clock=2MHz
A7-A0 at GND, all
inputs at VCC or
GND and outputs
unloaded
ISLEEP Sleep Current
0.60
3
mA Eight UARTs asleep.
A7-A0 at GND, all
inputs at VCC or
GND and outputs
unloaded.
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