DAC8571
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SLAS373A–DECEMBER 2002–REVISED JULY 2003
ELECTRICAL CHARACTERISTICS (continued)
VDD = +2.7 V to +5.5 V; RL = 2 kΩ to GND; CL = 200 pF to GND; low power mode; all specifications -40°C to 105°C (unless
otherwise noted)
DAC8571
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
(2)
OUTPUT CHARACTERISTICS
Output voltage range
0
VREF
10
V
µs
Output voltage settling time (full
scale)
RL = 2 kΩ; CL < 200 pF, fast settling
RL = 2 kΩ; CL = 500 pF, fast settling
RL = 2 kΩ; CL < 200 pF, low power
RL = 2 kΩ; CL < 200 pF, fast settling
RL = 2 kΩ; CL < 200 pF, low power
RL = ∞
8
12
µs
13
15
µs
Slew rate
1
V/µs
0.5
470
1000
20
Capacitive load stability
pF
pF
RL = 2 kΩ
Digital-to-analog glitch impulse
Digital feedthrough
nV-s
nV-s
Ω
0.5
1
DC output impedance
Short circuit current
VDD = +5 V
50
mA
mA
µs
VDD = +3 V
20
Power-up time
Coming out of power-down mode, VDD = +5 V
Coming out of power-down mode, VDD = +3 V
2.5
5
µs
PSRR
0.75
mV/V
REFERENCE INPUT
VREFH input range
Reference input impedance
0
VDD
V
140
kΩ
(3)
LOGIC INPUTS
Input current
±1
µA
V
VIN_L, Input low voltage
VIN_H0 , Input high voltage
Pin capacitance
VDD = 2.7-5.5 V
VDD = 2.7-5.5 V
0.3VDD
0.7VDD
2.7
V
3
pF
POWER REQUIREMENTS
VDD
5.5
V
IDD (normal operation)
VDD = +4.5 V to +5.5 V
DAC active, Iref included
VIH = VDD, VIL = GND, fast settling
VIH = VDD, VIL = GND, low power
VIH = VDD, VIL = GND, fast settling
VIH = VDD, VIL = GND, low power
DAC active, Iref included
250
160
240
140
400
225
380
200
µA
µA
VDD = +2.7 V to +3.6 V
IDD (all power-down modes)
VDD = +4.5 V to +5.5 V
VDD = +2.7 V to +3.6 V
POWER EFFICIENCY
IOUT/IDD
VIH = VDD and VIL = GND
0.2
1
1
µA
µA
VIH = VDD and VIL = GND
0.05
IL = 2 mA, VDD = +5 V
93%
(2)
(3)
Assured by design and characterization, not production tested.
Assured by design and characterization, not production tested.
4
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