XR16L784 Datasheet, PDF (41/52 Pages) Exar Corporation – HIGH PERFORMANCE 2.97V TO 5.5V QUAD UART

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REV. 1.2.0
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-TQFP)
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
V_ILCK Clock Input Low Voltage
V_IHCK Clock Input High Voltage
V_IL Input Low Voltage
V_IH Input High Voltage
V_OLCK Clock Output (XTAL2) Low Voltage
V_OHCK Clock Output (XTAL2) High Voltage
V_OL Output Low Voltage
V_OH Output High Voltage
I_IL Input Low Leakage Current
I_IH Input High Leakage Current
C_IN Input Pin Capacitance
I_CC Power Supply Current
I_SLEEP Sleep Current
3.3V
MIN
-0.3
2.4
-0.3
2.0
2.0
3.3 5V 5V
UNITS
MAX MIN MAX
0.6 -0.5 0.6
V
CONDITION
VCC 3.0 VCC V
0.7 -0.5 0.8
V
6.0 2.0 6.0
V
0.4
0.4
2.4
See Figure 16
V Iout=4 mA at 3.3V
Iout=6 mA at 5V
V Iout=-1 mA at 3.3V
Iout=-2 at 5V
See Figure 17
-10
-10 uA
10
10 uA
5
5
pF
5
5
mA External clock at 2MHz. A7-A0
at GND, all inputs at VCC or
GND and outputs unloaded
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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