AD5791 查看數據表（PDF） - Analog Devices
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AD5791 Datasheet PDF : 28 Pages
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AD5791
–0.015
–0.035
–0.055
TA = 25°C
VREFP = +10V
VREFN = –10V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
–0.075
–0.095
–0.115
–0.135
–0.155
–0.175
–0.195
12.5 13.0 13.5 14.0 14.5 15.0 15.5 16.0 16.5
VDD/|VSS| (V)
Figure 23. Full-Scale Error vs. Supply Voltage, ±10 V Span
0.25
0.20
0.15
0.10
0.05
0
TA = 25°C
VREFP = +5V
VREFN = 0V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
–0.05
7.5
–2.5
8.5
–3.9
9.5
–5.3
10.5
–6.7
11.5 12.5
VDD (V)
–9.1 –10.5
VSS (V)
13.5
–12.9
14.5
–14.2
15.5
–15.5
16.5
–16.5
Figure 24. Full-Scale Error vs. Supply Voltage, 5 V Span
–0.30
–0.35
–0.40
TA = 25°C
VREFP = +10V
VREFN = –10V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
–0.45
–0.50
–0.55
–0.60
–0.65
12.5
13.0
13.5
14.0 14.5 15.0
VDD/|VSS| (V)
15.5
16.0 16.5
Figure 25. Gain Error vs. Supply Voltage, ±10 V Span
Data Sheet
0.10
0.05
0
–0.05
TA = 25°C
VREFP = +5V
VREFN = 0V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
–0.10
–0.15
–0.20
–0.25
–0.30
–0.35
–0.40
7.5 8.5 9.5 10.5 11.5 12.5 13.5 14.5 15.5 16.5
VDD (V)
–2.5 –3.9 –5.3 –6.7 –9.1 –10.5 –12.9 –14.2 –15.5 –16.5
VSS (V)
Figure 26. Gain Error vs. Supply Voltage, 5 V Span
0.6
0.4
INL MAX
0.2
TA = 25°C
VDD = +15V
0 VSS = –15V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
–0.2
–0.4
INL MIN
–0.6
5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5 10.0
VREFP/|VREFN| (V)
Figure 27. Integral Nonlinearity Error vs. Reference Voltage
0.4
0.3
0.2
0.1
0
–0.1
–0.2
DNL MAX
TA = 25°C
VDD = +15V
VSS = –15V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
–0.3
–0.4
–0.5
DNL MIN
–0.6
5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5 10.0
VREFP/|VREFN| (V)
Figure 28. Differential Nonlinearity Error vs. Reference Voltage
Rev. D | Page 12 of 28
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