DAC8571 Datasheet, PDF (4/28 Pages) Texas Instruments – 16-BIT, LOW POWER, VOLTAGE OUTPUT, I2C INTERFACE DIGITAL-TO-ANALOG CONVERTER

DAC8571
SLAS373A – DECEMBER 2002 – REVISED JULY 2003
www.ti.com
ELECTRICAL CHARACTERISTICS (continued)
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PARAMETER
CONDITIONS
OUTPUT CHARACTERISTICS ⁽²⁾
Output voltage range
Output voltage settling time (full
scale)
Slew rate
Capacitive load stability
Digital-to-analog glitch impulse
R_L = 2 kΩ; C_L < 200 pF, fast settling
R_L = 2 kΩ; C_L = 500 pF, fast settling
R_L = 2 kΩ; C_L < 200 pF, low power
R_L = 2 kΩ; C_L < 200 pF, fast settling
R_L = 2 kΩ; C_L < 200 pF, low power
R_L = ∞
R_L = 2 kΩ
Digital feedthrough
DC output impedance
Short circuit current
Power-up time
PSRR
V_DD = +5 V
V_DD = +3 V
Coming out of power-down mode, V_DD = +5 V
Coming out of power-down mode, V_DD = +3 V
REFERENCE INPUT
V_REFH input range
Reference input impedance
LOGIC INPUTS ⁽³⁾
Input current
V_{IN_L}, Input low voltage
V_{IN_H0} , Input high voltage
Pin capacitance
V_DD = 2.7-5.5 V
V_DD = 2.7-5.5 V
POWER REQUIREMENTS
V_DD
I_DD (normal operation)
V_DD = +4.5 V to +5.5 V
V_DD = +2.7 V to +3.6 V
I_DD (all power-down modes)
V_DD = +4.5 V to +5.5 V
V_DD = +2.7 V to +3.6 V
POWER EFFICIENCY
DAC active, I_ref included
V_IH = V_DD, V_IL = GND, fast settling
V_IH = V_DD, V_IL = GND, low power
V_IH = V_DD, V_IL = GND, fast settling
V_IH = V_DD, V_IL = GND, low power
DAC active, I_ref included
V_IH = V_DD and V_IL = GND
V_IH = V_DD and V_IL = GND
I_OUT/I_DD
I_L = 2 mA, V_DD = +5 V
(2) _{Assured by design and characterization, not production tested.}
(3) _{Assured by design and characterization, not production tested.}
DAC8571
MIN TYP
MAX
UNITS
0
8
12
13
1
0.5
470
1000
20
0.5
1
50
20
2.5
5
0.75
V_REF
10
15
V
µs
µs
µs
V/µs
pF
pF
nV-s
nV-s
Ω
mA
mA
µs
µs
mV/V
0
140
V_DD
V
kΩ
0.7V_DD
±1
µA
0.3V_DD
V
V
3
pF
2.7
5.5
V
250
400
µA
160
225
240
380
µA
140
200
0.2
1
µA
0.05
1
µA
93%
4