ADT7317ARQZ-REEL1 查看數據表（PDF） - Analog Devices
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ADT7317ARQZ-REEL1
Analog Devices
ADT7317ARQZ-REEL1 Datasheet PDF : 44 Pages
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0.30
0.25
INL WCP
0.20
0.15
0.10
0.05
DNL WCP
0
–0.05
DNL WCN
INL WCN
–0.10
1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
VREF (V)
Figure 16. ADT7318 INL Error and DNL Error vs. VREF
0.14
INL WCP
0.12
0.10
0.08
INL WCN
0.06
0.04
DNL WCP
0.02
0
–0.02
–0.04
DNL WCN
–0.06
–40
–10
20
50
80
110
TEMPERATURE (°C)
Figure 17. ADT7318 INL Error and DNL Error vs. Temperature
0
–0.2
OFFSET ERROR
–0.4
–0.6
–0.8
–1.0
–1.2
–1.4
GAIN ERROR
–1.6
–1.8
–40 –20
0
20
40
60
80 100 120
TEMPERATURE (°C)
Figure 18. Offset Error and Gain Error vs. Temperature
ADT7316/ADT7317/ADT7318
10
OFFSET ERROR
5
0
VREF = 2.25V
–5
–10
–15
GAIN ERROR
–20
2.7
3.3
3.6
4.0
4.5
5.0
5.5
VDD (V)
Figure 19. Offset Error and Gain Error vs. VDD
2.505
2.500
2.495
SOURCE CURRENT
2.490
2.485
2.480
SINK CURRENT
2.475
2.470
VDD = 5V
VREF = 5V
DAC OUTPUT
LOADED TO MIDSCALE
2.465
0
1
2
3
4
5
6
CURRENT (mA)
Figure 20. VOUT Source and Sink Current Capability
1.98
DAC OUTPUT UNLOADED
1.96
1.94
1.92
1.90
DAC OUTPUT LOADED
1.88
1.86
0
500 1000 1500 2000 2500 3000 3500 4000
DAC CODE
Figure 21. Supply Current vs. DAC Code
Rev. B | Page 15 of 44
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