XR16L784CV-F Datasheet, PDF (41/51 Pages) Exar Corporation – HIGH PERFORMANCE 2.97V TO 5.5V QUAD UART

REV. 1.2.3
XR16L784
HIGH PERFORMANCE 2.97V TO 5.5V QUAD UART
ABSOLUTE MAXIMUM RATINGS
Power Supply Range
Voltage at Any Pin
Operating Temperature
Storage Temperature
Package Dissipation
Thermal Resistance (10x10x1.4mm 64-LQFP)
7 Volts
-0.5 to 7V
-40^o to +85^o C
-65^o to +150^o C
500 mW
θ-ja =70, θ-jc =14 ^oC/W
.
ELECTRICAL CHARACTERIISTICS
DC ELECTRICAL CHARACTERISTICS
TA=0^o to 70^oC (-40^o to +85^oC for industrial grade package), Vcc-3.3V and 5V +/-10% unless specified
SYMBOL
PARAMETER
3.3V 3.3 5V 5V
UNITS
MIN MAX MIN MAX
CONDITION
VILCK Clock Input Low Voltage
-0.3 0.6 -0.5 0.6 V
VIHCK Clock Input High Voltage
2.4 VCC 3.0 VCC V
VIL Input Low Voltage
-0.3 0.7 -0.5 0.8 V
VIH Input High Voltage
2.0 6.0 2.0 6.0 V
VOLCK Clock Output (XTAL2) Low Voltage
0.4
0.4 V Iout=4 mA at 3.3V
Iout=6 mA at 5V
VOHCK Clock Output (XTAL2) High Voltage 2.0
2.4
V Iout=-1 mA at 3.3V
Iout=-2 at 5V
VOL Output Low Voltage
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 External clock at 2MHz. A7-A0
at GND, all inputs at VCC or
GND and outputs unloaded
ISLEEP Sleep Current
0.6
1.5 mA Four UARTs asleep. A7-A0 at
GND, all inputs at VCC or GND
and outputs unloaded.
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