AD5791 Analog Devices, AD5791 Datasheet - Page 10

• Manufacturer Part Number: AD5791
• Manufacturer: Analog Devices

Specifications of AD5791

• Resolution (bits): 20bit
• Dac Update Rate: 1MSPS
• Dac Settling Time: 1µs
• Max Pos Supply (v): +16.5V
• Single-supply: No
• Dac Type: Unbuffered Vout
• Dac Input Format: Ser,SPI

AD5791
TYPICAL PERFORMANCE CHARACTERISTICS
–0.2
–0.4
–0.6
–0.8
–1.0
Figure 6. Integral Nonlinearity Error vs. DAC Code, ±10 V Span
–0.5
–1.0
–1.5
–0.5
–1.0
–1.5
–2.0
–2.5
Figure 7. Integral Nonlinearity Error vs. DAC Code, 10 V Span
1.0
0.8
0.6
0.4
0.2
1.5
1.0
0.5
2.5
2.0
1.5
1.0
0.5
Figure 8. Integral Nonlinearity Error vs. DAC Code, 5 V Span
0
0
0
0
0
0
V
V
V
V
V
V
V
V
V
V
V
V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
REFP
REFN
DD
SS
REFP
REFN
DD
SS
REFP
REFN
DD
SS
T
T
T
= –15V
= –15V
= –15V
= +15V
= +15V
= +15V
A
A
A
= +125°C
= +25°C
= –40°C
= +5V
= 0V
200000
= +10V
= 0V
200000
200000
= +10V
= –10V
T
T
T
400000
400000
400000
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
A
A
A
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
= +125°C
= +25°C
= –40°C
DAC CODE
DAC CODE
DAC CODE
600000
600000
600000
800000
800000
800000
T
T
T
A
A
A
= +125°C
= +25°C
= –40°C
1000000
1000000
1000000
Rev. C | Page 10 of 28
Figure 9. Integral Nonlinearity Error vs. DAC Code, ±10 V Span, X2 Gain Mode
Figure 10. Differential Nonlinearity Error vs. DAC Code, ±10 V Span
Figure 11. Differential Nonlinearity Error vs. DAC Code, 10 V Span
–0.2
–0.4
–0.6
–0.8
–0.2
–0.4
–0.6
–0.8
–1.0
–0.5
–1.0
–1.5
0.8
0.6
0.4
0.2
1.0
0.8
0.6
0.4
0.2
1.5
1.0
0.5
0
0
0
0
0
0
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
V
V
V
V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
REFP
REFN
DD
SS
= –15V
T
T
T
= +15V
T
T
T
A
A
A
A
A
A
= +10V
= 0V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
200000
200000
= +125°C
= +25°C
= –40°C
200000
= +125°C
= +25°C
= –40°C
400000
400000
400000
T
T
T
DAC CODE
DAC CODE
DAC CODE
A
A
A
= –40°C
= +125°C
= +25°C
600000
600000
600000
V
V
V
V
REFP
REFN
DD
SS
V
V
V
V
800000
800000
800000
= –15V
REFP
REFN
DD
SS
= +15V
= +10V
= 0V
Data Sheet
= –15V
= +15V
= +10V
= –10V
1000000
1000000
1000000