AD5678BRUZ-2 查看數據表（PDF） - Analog Devices
零件编号
产品描述 (功能)
比赛名单
AD5678BRUZ-2
Analog Devices
AD5678BRUZ-2 Datasheet PDF : 28 Pages
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0
–0.02
VDD = 5V
–0.04
–0.06
GAIN ERROR
–0.08
–0.10
–0.12
–0.14
–0.16
FULL-SCALE ERROR
–0.18
–0.20
–40 –20
0
20
40
60
TEMPERATURE (°C)
80
100
Figure 17. Gain Error and Full-Scale Error vs. Temperature
AD5678
1.0
TA = 25°C
0.5
0
ZERO-SCALE ERROR
–0.5
–1.0
–1.5
–2.0
OFFSET ERROR
–2.5
2.7
3.2
3.7
4.2
4.7
5.2
VDD (V)
Figure 20. Zero-Scale Error and Offset Error vs. Supply Voltage
1.5
1.0
ZERO-SCALE ERROR
0.5
0
–0.5
–1.0
–1.5
OFFSET ERROR
–2.0
–2.5
–40 –20
0
20
40
60
TEMPERATURE (°C)
80
100
Figure 18. Zero-Scale Error and Offset Error vs. Temperature
20
VDD = 3.6V
18 VDD = 5.5V
16
14
12
10
8
6
4
2
0
1.20 1.22 1.24 1.26 1.28 1.30 1.32 1.34 1.36 1.38 1.40 1.42 1.44
IDD (mA)
Figure 21. IDD Histogram with External Reference
1.0
0.5
GAIN ERROR
0
FULL-SCALE ERROR
–0.5
–1.0
–1.5
–2.0
2.7
3.2
3.7
4.2
4.7
5.2
VDD (V)
Figure 19. Gain Error and Full-Scale Error vs. Supply Voltage
14
VDD = 3.6V
VDD = 5.5V
12
10
VREFOUT = 1.25V
8
VREFOUT = 2.5V
6
4
2
0
2.02 2.04 2.06 2.08 2.10 2.12 2.14 2.16 2.18 2.20 2.22 2.24 2.26 2.28
IDD (mA)
Figure 22. IDD Histogram with Internal Reference
Rev. C | Page 13 of 28
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