AD5790 Analog Devices, AD5790 Datasheet - Page 11

• Manufacturer Part Number: AD5790
• Manufacturer: Analog Devices

Specifications of AD5790

• Resolution (bits): 20bit
• Max Pos Supply (v): +16.5V
• Single-supply: No
• Dac Type: Voltage Out
• Dac Input Format: Ser

Data Sheet
Figure 13. Differential Nonlinearity Error vs. DAC Code, 5 V Span, ×2 Gain
–0.5
–1.0
–0.5
–1.0
Figure 12. Differential Nonlinearity Error vs. DAC Code, 5 V Span
3.0
2.5
2.0
1.5
1.0
0.5
2.5
2.0
1.5
1.0
0.5
–0.5
–1.0
–1.5
2.5
2.0
1.5
1.0
0.5
0
0
0
0
0
–40
AD8675 OUTPUT BUFFER
T
AD8675 OUTPUT BUFFER
T
Figure 14. Integral Nonlinearity Error vs. Temperature
A
A
V
V
AD8675 OUTPUT BUFFER
DD
SS
= 25°C
= 25°C
= –15V
200000
200000
= +15V
–20
400000
400000
0
±10V SPAN MAX INL
+10V SPAN MAX INL
+5V SPAN MAX INL
TEMPERATURE (°C)
DAC CODE
DAC CODE
20
Mode
600000
600000
40
800000
800000
±10V SPAN MIN INL
+10V SPAN MIN INL
+5V SPAN MIN INL
60
1000000
V
V
V
V
1000000
V
V
V
V
REFP
REFN
DD
SS
REFP
REFN
DD
SS
80
= +15V
= –15V
= –15V
= +15V
= +5V
= 0V
= +5V
= 0V
1200000
1200000
100
Rev. B | Page 11 of 28
Figure 16. Integral Nonlinearity Error vs. Supply Voltage, ±10 V Span
Figure 17. Integral Nonlinearity Error vs. Supply Voltage, 5 V Span
–0.2
–0.7
–1.2
–1.7
–2.2
–0.5
–1.0
–1.5
–0.2
1.8
1.3
0.8
0.3
1.5
1.0
0.5
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
12.5
7.5
0
–40
Figure 15. Differential Nonlinearity Error vs. Temperature
T
V
V
AD8675 OUTPUT BUFFER
T
V
V
AD8675 OUTPUT BUFFER
V
V
AD8675 OUTPUT BUFFER
A
REFP
REFN
A
REFP
REFN
DD
SS
= 25°C
±10V SPAN MAX DNL
+10V SPAN MAX DNL
+5V SPAN MAX DNL
= 25°C
8.5
13.0
= +15V
= –15V
= 5V
= 0V
–20
= +10V
= –10V
9.5
13.5
0
10.5
14.0
TEMPERATURE (°C)
V
V
20
11.5
DD
DD
INL MAX
/|V
/|V
14.5
INL MIN
±10V SPAN MIN DNL
+10V SPAN MIN DNL
+5V SPAN MIN DNL
SS
SS
12.5
| (V)
| (V)
40
15.0
13.5
INL MAX
60
INL MIN
15.5
14.5
80
16.0
15.5
AD5790
100
16.5
16.5