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ADT7518
 
Rev. A | Page 13 of 40
SOURCE CURRENT
SINK CURRENT
2.505
2.465
2.470
2.475
2.480
2.485
2.490
2.495
2.500
0
1
2
3
CURRENT (mA)
4
5
6
V
DD
= 5V
V
REF
= 5V
DAC OUTPUT
LOADED TO MIDSCALE
 
Figure 16. DAC VOUT Source and Sink Current Capability
0
40
120
100
80
60
40
20
0
20
TEMPERATURE (?/SPAN>C)
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
OFFSET ERROR
GAIN ERROR
 
Figure 17. Supply Current vs. DAC Code
2.00
2.7
3.1
3.5
3.9
4.3
4.7
5.1
2.9
3.3
3.7
4.1
4.5
4.9
5.3  5.5
V
CC
 (V)
1.75
1.80
1.85
1.90
1.95
ADC OFF
DAC OUTPUTS AT 0V
 
Figure 18. Supply Current vs. Supply Voltage @ 25癈
7
2.7  2.9  3.1  3.3  3.5  3.7  3.9  4.1  4.3  4.5  4.7  4.9  5.1  5.3  5.5
V
CC
 (V)
0
1
2
3
4
5
6
 
Figure 19. Power-Down Current vs. Supply Voltage @ 25癈
4.0
0
2
4
6
8
1
TIME (?/SPAN>s)
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0
 
Figure 20. DAC Half-Scale Settling (1/4 to 3/4 Scale Code Change)
1.8
0.8
1.0
1.2
1.4
1.6
0.6
0
2
4
TIME (?/SPAN>s)
6
8
0.4
0.2
0
10
 
Figure 21. Exiting Power-Down to Midscale
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