AD5697R 查看數據表（PDF） - Analog Devices
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AD5697R Datasheet PDF : 27 Pages
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Data Sheet
1.4
VDD = 5V
INTERNAL REFERENCE = 2.5V
1.2
1.0
0.8
0.6
0.4
ZERO-CODE ERROR
0.2
OFFSET ERROR
0
–40 –20
0
20
40
60
80 100 120
TEMPERATURE (°C)
Figure 17. Zero-Code Error and Offset Error vs. Temperature
0.10
0.08
0.06
0.04
0.02
0
–0.02
GAIN ERROR
FULL-SCALE ERROR
–0.04
–0.06
–0.08 TA = 25°C
–0.10 INTERNAL REFERENCE = 2.5V
2.7
3.2
3.7
4.2
4.7
5.2
SUPPLY VOLTAGE (V)
Figure 18. Gain Error and Full-Scale Error vs. Supply
1.5
1.0
0.5
ZERO-CODE ERROR
0
OFFSET ERROR
–0.5
–1.0
TA = 25°C
INTERNAL REFERENCE = 2.5V
–1.5
2.7
3.2
3.7
4.2
4.7
5.2
SUPPLY VOLTAGE (V)
Figure 19. Zero-Code Error and Offset Error vs. Supply Voltage
AD5697R
0.10
VDD = 5V
0.09 INTERNAL REFERENCE = 2.5V
0.08
0.07
0.06
0.05
0.04
0.03
0.02
0.01
0
–40 –20
0
20
40
60
80 100 120
TEMPERATURE (°C)
Figure 20. Total Unadjusted Error vs. Temperature
0.10
0.08
0.06
0.04
0.02
0
–0.02
–0.04
–0.06
–0.08 TA = 25°C
INTERNAL REFERENCE = 2.5V
–0.10
2.7
3.2
3.7
4.2
4.7
5.2
SUPPLY VOLTAGE (V)
Figure 21. Total Unadjusted Error vs. Supply Voltage, Gain = 1
0
–0.01
–0.02
–0.03
–0.04
–0.05
–0.06
–0.07
–0.08
–0.09
–0.10
VDD = 5V
TA = 25°C
INTERNAL REFERENCE = 2.5V
0
10000 20000 30000
40000
CODE
50000 60000 65535
Figure 22. Total Unadjusted Error vs. Code
Rev. B | Page 11 of 27
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