AD7452_15 查看數據表（PDF） - Analog Devices
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AD7452_15 Datasheet PDF : 24 Pages
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Data Sheet
3.0
2.5
2.0
1.5
1.0
POSITIVE DNL
0.5
0
–0.5
NEGATIVE DNL
–1.0
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
VREF (V)
Figure 11. Change in DNL vs. VREF for VDD = 5 V
2.5
2.0
1.5
1.0
POSITIVE DNL
0.5
0
–0.5
NEGATIVE DNL
–1.0
0
0.5
1.0
1.5
2.0 2.2 2.5
VREF (V)
Figure 12. Change in DNL vs. VREF for VDD = 3 V
5
4
3
2
1
POSITIVE INL
0
–1
NEGATIVE INL
–2
–3
–4
–5
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
VREF (V)
Figure 13. Change in INL vs. VREF for VDD = 5 V
AD7452
2.0
1.5
1.0
POSITIVE INL
0.5
0
–0.5
NEGATIVE INL
–1.5
–2.0
0
0.5
1.0
1.5
2.0 2.2 2.5
VREF (V)
Figure 14. Change in INL vs. VREF for VDD = 3 V
8
7
6
VDD = 5V
5
4
3
2
VDD = 3V
1
0
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
VREF (V)
Figure 15. Change in Zero-Code Error vs. Reference Voltage VDD = 5 V and 3 V
12.0
11.5
11.0
10.5
VDD = 3V
VDD = 5V
10.0
9.5
9.0
8.5
8.0
7.5
7.0
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
VREF (V)
Figure 16. Change in ENOB vs. Reference Voltage VDD = 5 V and 3 V
Rev. C | Page 11 of 24
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