EVAL-AD5781SDZ Analog Devices Inc, EVAL-AD5781SDZ Datasheet - Page 10
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EVAL-AD5781SDZ
Manufacturer Part Number
EVAL-AD5781SDZ
Description
18-BIT ADC Evaluation Board
Manufacturer
Analog Devices Inc
Specifications of EVAL-AD5781SDZ
Silicon Manufacturer
Analog Devices
Application Sub Type
DAC
Kit Application Type
Data Converter
Silicon Core Number
AD5781
Features
PC Software For Control
Mcu Supported Families
AD5781
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
AD5781
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 6. Integral Nonlinearity Error vs. DAC Code, ±10 V Span
Figure 7. Integral Nonlinearity Error vs. DAC Code, +10 V Span
–0.1
–0.2
–0.3
–0.4
–0.5
–0.1
–0.2
–0.3
–0.4
–0.5
–0.2
–0.4
–0.6
–0.8
–1.0
Figure 8. Integral Nonlinearity Error vs. DAC Code, +5 V Span
0.5
0.4
0.3
0.2
0.1
0.5
0.4
0.3
0.2
0.1
1.0
0.8
0.6
0.4
0.2
0
0
0
0
0
0
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
V
V
V
V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
V
V
V
V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
V
V
V
V
REFP
REFN
DD
SS
REFP
REFN
DD
SS
REFP
REFN
DD
SS
= –15V
= +15V
= –15V
= –15V
= +15V
= +15V
= +5V
= 0V
= +10V
= –10V
= +10V
= 0V
50000
50000
50000
100000
100000
100000
DAC CODE
DAC CODE
DAC CODE
150000
150000
150000
200000
200000
200000
T
T
T
T
T
T
T
T
T
A
A
A
A
A
A
A
A
A
= +125°C
= +25°C
= –40°C
= +125°C
= +25°C
= –40°C
= +125°C
= +25°C
= –40°C
250000
250000
250000
Rev. 0 | Page 10 of 28
Figure 9. Integral Nonlinearity Error vs. DAC Code, ±10 V Span, X2 Gain Mode
Figure 11. Differential Nonlinearity Error vs. DAC Code, +10 V Span
Figure 10. Differential Nonlinearity Error vs. DAC Code, ±10 V Span
–0.1
–0.2
–0.3
–0.4
–0.5
–0.1
–0.2
–0.3
–0.4
–0.5
–0.1
–0.2
–0.3
–0.4
–0.5
0.5
0.4
0.3
0.2
0.1
0.5
0.4
0.3
0.2
0.1
0.5
0.4
0.3
0.2
0.1
0
0
0
0
0
0
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
V
V
V
V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
V
V
V
V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
V
V
V
V
REFP
REFN
DD
SS
REFP
REFN
DD
SS
REFP
REFN
DD
SS
= –15V
= +15V
= –15V
= +15V
= –15V
= +15V
= +10V
= 0V
= +10V
= –10V
50000
50000
50000
= +10V
= 0V
100000
100000
100000
DAC CODE
DAC CODE
DAC CODE
150000
150000
150000
200000
200000
200000
T
T
T
A
A
A
= +25°C
= –40°C
= +125°C
T
T
T
T
T
T
A
A
A
A
A
A
= +125°C
= +25°C
= –40°C
= +125°C
= +25°C
= –40°C
250000
250000
250000