AD5424 데이터 시트보기 (PDF) - Analog Devices
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AD5424 Datasheet PDF : 32 Pages
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AD5424/AD5433/AD5445
0.6
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
2
MAX INL
MIN INL
TA = 25°C
VDD = 5V
3
4
5
6
7
8
9
10
REFERENCE VOLTAGE
Figure 15. INL vs. Reference Voltage, AD5445
–0.40
–0.45
TA = 25°C
VDD = 5V
–0.50
–0.55
–0.60
–0.65
MIN DNL
–0.70
2
3
4
5
6
7
8
9
10
REFERENCE VOLTAGE
Figure 16. DNL vs. Reference Voltage, AD5445
5
4
3
VDD = 5V
2
1
0
VDD = 2.5V
–1
–2
–3
VREF = 10V
–4
–5
–60 –40 –20
0 20 40 60 80
TEMPERATURE (°C)
100 120 140
Figure 17. Gain Error vs. Temperature
2.0
1.5
1.0
0.5
MAX DNL
0
MAX INL
TA = 25°C
VREF = 0V
VDD = 3V
–0.5
–1.0
MIN INL
–1.5
MIN DNL
–2.0
0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5
VBIAS (V)
Figure 18. Linearity vs. VBIAS Voltage Applied to IOUT2, AD5445
4
3
TA = 25°C
VREF = 2.5V
VDD = 3V
2
1
MAX DNL
MAX INL
0
–1
–2
MIN DNL
–3
MIN INL
–4
–5
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
VBIAS (V)
Figure 19. Linearity vs. VBIAS Voltage Applied to IOUT2, AD5445
0.5
0.4 TA = 25°C
VREF = 0V
0.3 VDD = 3V AND 5V
0.2
GAIN ERROR
0.1
0
–0.1
–0.2
OFFSET ERROR
–0.3
–0.4
–0.5
0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5
VBIAS (V)
Figure 20. Gain and Offset Errors vs. VBIAS Voltage Applied to IOUT2
Rev. B | Page 10 of 32
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