AD5791 Analog Devices, AD5791 Datasheet - Page 11

• 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

Data Sheet
Figure 13. Differential Nonlinearity Error vs. DAC Code, ±10 V Span,
Figure 12. Differential Nonlinearity Error vs. DAC Code, 5 V Span
–0.5
–1.0
–1.5
–0.5
–1.0
–1.5
–2.0
–0.2
–0.4
–0.6
–0.8
–1.0
2.0
1.5
1.0
0.5
2.0
1.5
1.0
0.5
1.0
0.8
0.6
0.4
0.2
0
–55
0
0
0
0
Figure 14. Integral Nonlinearity Error vs. Temperature
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
V
V
V
V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
REFP
REFN
DD
SS
T
–35
T
T
= –15V
= +15V
A
A
A
= +10V
= 0V
= +125°C
= +25°C
= –40°C
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
V
V
200000
200000
±10V SPAN MAX INL
+5V SPAN MAX INL
+10V SPAN MIN INL
DD
SS
–15
= +15V
= –15V
5
400000
400000
TEMPERATURE (°C)
X2 Gain Mode
V
V
V
V
REFP
REFN
DD
SS
DAC CODE
DAC CODE
25
= –15V
= +15V
= +5V
= 0V
600000
600000
45
+10V SPAN MAX INL
±10V SPAN MIN INL
+5V SPAN MIN INL
65
800000
800000
T
T
T
A
A
A
85
= +25°C
= –40°C
= +125°C
105
1000000
1000000
125
Rev. C | 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
–0.5
–1.0
–1.5
–0.1
–0.2
–0.3
–0.5
–1.0
–1.5
1.5
1.0
0.5
0.6
0.5
0.4
0.3
0.2
0.1
1.0
0.5
–2.5
0
0
12.5
0
Figure 15. Differential Nonlinearity Error vs. Temperature
7.5
–55
T
V
V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
V
V
T
V
V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
A
REFP
REFN
DD
SS
A
REFP
REFN
= 25°C
–3.9
8.5
±10V SPAN MAX DNL
+5V SPAN MAX DNL
+10V SPAN MIN DNL
–35
= 25°C
13.0
= –15V
= +15V
= +5V
= 0V
= +10V
= –10V
–5.3
9.5
–15
13.5
10.5
–6.7
5
TEMPERATURE (°C)
14.0
V
11.5
–9.1
DD
25
V
V
INL MAX
INL MIN
/|V
DD
SS
14.5
INL MAX
INL MIN
+10V SPAN MAX DNL
±10V SPAN MIN DNL
+5V SPAN MIN DNL
SS
(V)
(V)
–10.5 –12.9 –14.2 –15.5 –16.5
12.5
45
| (V)
15.0
13.5
65
15.5
14.5
85
16.0
15.5
105
AD5791
16.5
16.5
125