DAC8562SDSCT Datasheet, PDF (15/58 Pages) Texas Instruments – DUAL 16-/14-/12-BIT, ULTRALOW-GLITCH, LOW-POWER, BUFFERED, VOLTAGE-OUTPUT DAC WITH 2.5-V, 4-PPM/°C INTERNAL REFERENCE IN SMALL 3-MM × 3-MM SON

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DAC8562, DAC8563
DAC8162, DAC8163
DAC7562, DAC7563
SLAS719D – AUGUST 2010 – REVISED AUGUST 2012
TYPICAL CHARACTERISTICS: DAC at AV_DD = 5.5 V (continued)
At T_A = 25°C, 5-V external reference used, gain = 1 and DAC output not loaded, unless otherwise noted.
POWER-SUPPLY CURRENT
POWER-SUPPLY CURRENT
vs POWER-SUPPLY VOLTAGE
vs POWER-SUPPLY VOLTAGE
0.50
0.45
V_REFIN = 2.5 V
DACs at midscale code, Gain = 1
1.3
Internal reference enabled
1.2 DACs at midscale code, Gain = 1
0.40
1.1
0.35
0.30
1.0
0.25
0.9
0.20
0.8
0.15
0.7
0.10
0.05
0.6
0.00
2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5
AV_DD (V)
Figure 26.
0.5
2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5
AV_DD (V)
Figure 27.
POWER-DOWN CURRENT
vs TEMPERATURE
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
−40 −25 −10 5
20 35 50 65 80 95 110 125
Temperature (°C)
G028
Figure 28.
POWER-DOWN CURRENT
vs POWER-SUPPLY VOLTAGE
0.60
I_DD (µA)
0.50
I_REFIN (µA)
0.40
0.30
0.20
0.10
0.00
2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5
AV_DD (V)
G029
Figure 29.
DAC OUTPUT VOLTAGE
vs LOAD CURRENT
7.0
Typical channel shown
6.0
5.0
Full scale
Mid scale
Zero scale
4.0
3.0
2.0
1.0
0.0
−1.0
−20 −15 −10
−5 0
5
I_LOAD (mA)
Figure 30.
10 15 20
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