AD5780 Analog Devices, AD5780 Datasheet - Page 10

• Manufacturer Part Number: AD5780
• Manufacturer: Analog Devices

Specifications of AD5780

• Resolution (bits): 18bit
• Dac Settling Time: 2.5µs
• Max Pos Supply (v): +16.5V
• Single-supply: No
• Dac Type: Voltage Out
• Dac Input Format: Ser

AD5780
TYPICAL PERFORMANCE CHARACTERISTICS
–0.1
–0.2
–0.3
–0.4
–0.1
–0.2
–0.3
–0.4
–0.2
–0.4
–0.6
–0.8
–1.0
0.4
0.3
0.2
0.1
0.6
0.5
0.4
0.3
0.2
0.1
0.8
0.6
0.4
0.2
Figure 6. Integral Nonlinearity Error vs. DAC Code, ±10 V Span
0
0
Figure 7. Integral Nonlinearity Error vs. DAC Code, 10 V Span
0
Figure 8. Integral Nonlinearity Error vs. DAC Code, 5 V Span
0
0
0
AD8675 OUTPUT BUFFER
T
AD8675 OUTPUT BUFFER
T
AD8675 OUTPUT BUFFER
T
A
A
A
= 25°C
= 25°C
= 25°C
50000
50000
50000
100000
100000
100000
DAC CODE
DAC CODE
DAC CODE
150000
150000
150000
200000
200000
200000
V
V
V
V
V
V
V
V
250000
250000
REFP
REFN
DD
SS
250000
REFP
REFN
DD
SS
V
V
V
V
REFP
REFN
DD
SS
= –15V
= –15V
= +15V
= +15V
= –15V
= +15V
= +10V
= +10V
= 0V
= –10V
= +5V
= 0V
300000
300000
300000
Rev. B | Page 10 of 28
Figure 9. Integral Nonlinearity Error vs. DAC Code, 5 V Span, ×2 Gain Mode
Figure 10. Differential Nonlinearity Error vs. DAC Code, ±10 V Span
–0.1
–0.2
–0.3
–0.4
–0.5
–0.6
–0.7
–0.1
–0.2
–0.3
–0.4
–0.1
–0.3
–0.5
–0.7
Figure 11. Differential Nonlinearity Error vs. DAC Code, 10 V Span
0.4
0.3
0.2
0.1
0.5
0.4
0.3
0.2
0.1
0.7
0.5
0.3
0.1
0
0
0
0
0
AD8675 OUTPUT BUFFER
T
AD8675 OUTPUT BUFFER
T
AD8675 OUTPUT BUFFER
T
A
A
A
= 25°C
= 25°C
= 25°C
50000
50000
50000
100000
100000
100000
DAC CODE
DAC CODE
DAC CODE
150000
150000
150000
200000
200000
200000
V
V
V
V
V
V
V
V
250000
250000
REFP
REFN
DD
SS
250000
Data Sheet
V
V
V
V
REFP
REFN
DD
SS
REFP
REFN
DD
SS
= –15V
= +15V
= –15V
= +15V
= –15V
= +15V
= +10V
= –10V
= +10V
= 0V
= +5V
= 0V
300000
300000
300000