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DAC8544 Datasheet(PDF) 3 Page - Texas Instruments

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Part No. DAC8544
Description  QUAD, 16-BIT, RAIL-TO-RAIL VOLTAGE OUTPUT, PARALLEL INTERFACE, DIGITAL-TO-ANALOG CONVERTER
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

DAC8544 Datasheet(HTML) 3 Page - Texas Instruments

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DAC8544
SLAS420 – MAY 2004
ELECTRICAL CHARACTERISTICS (continued)
V
DD = + 2.7 V to + 5.5 V; RL = 2 kΩ to GND; CL = 200 pF to GND; all specifications –40°C to +105°C unless otherwise noted
DAC8544
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
RL = ∞
470
pF
Capacitive Load Stability
RL = 2 kΩ
1000
pF
Digital-to-Analog Glitch Impulse
20
nV-s
Digital Feedthrough
0.5
nV-s
DC Output Impedance
1
VDD = +5 V
50
Short-Circuit Current
mA
VDD = +3 V
20
Coming out of power-down mode,
2.5
VDD = +5 V
Power-Up Time
µs
Coming out of power-down mode,
5
VDD = +3 V
REFERENCE INPUT
VREF+ Input Range
0
VDD
V
VREF– Input Range
–0.1
0.0
VDD/2
V
Reference Input Impedance
140
k
LOGIC INPUTS
Input Current
±1
µA
VINL, Input Low Voltage
IOVDD = +1.8 V – +5.5 V
0.3 x IOVDD
V
VINH, Input High Voltage
IOVDD = +1.8 V – +5.5 V
0.7 x IOVDD
V
Pin Capacitance
3
pF
POWER REQUIREMENTS
VDD
2.7
5.5
V
IOVDD
1.8
5.5
V
IDD (Normal Mode)
DAC active and excluding load current
VDD = +3.6 V to +5.5 V
VIH = IOVDD and VIL = IOGND
1.0
1.6
mA
VDD = +2.7 V to +3.6 V
VIH = IOVDD and VIL = IOGND
0.96
1.52
IDD (All Power-Down Modes)
VDD = +3.6 V to +5.5 V
VIH = IOVDD and VIL = IOGND
0.2
1
µA
VDD = +2.7 V to +3.6 V
VIH = IOVDD and VIL = IOGND
0.05
1
POWER EFFICIENCY
IOUT/IDD
ILOAD = 2 mA, VDD = +5 V
93
%
3


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