AD5781 Analog Devices, AD5781 Datasheet - Page 13
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AD5781
Manufacturer Part Number
AD5781
Description
Manufacturer
Analog Devices
Datasheet
1.AD5781.pdf
(28 pages)
Specifications of AD5781
Resolution (bits)
18bit
Dac Update Rate
1MSPS
Dac Settling Time
1µs
Max Pos Supply (v)
+33V
Single-supply
No
Dac Type
Unbuffered Vout
Dac Input Format
Ser,SPI
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AD5781ARUZ
Manufacturer:
AD
Quantity:
210
Part Number:
AD5781BRUZ
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Part Number:
AD5781SRU-EP
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Data Sheet
–0.015
–0.020
–0.025
–0.030
–0.035
–0.040
–0.045
–0.01
–0.02
–0.30
–0.35
–0.40
–0.45
–0.50
–0.55
–0.60
–0.65
0.07
0.06
0.05
0.04
0.03
0.02
0.01
0
–2.5
Figure 24. Full-Scale Error vs. Supply Voltage, ±10 V Span
12.5
7.5
Figure 25. Full-Scale Error vs. Supply Voltage, +5 V Span
12.5
Figure 26. Gain Error vs. Supply Voltage, ±10 V Span
T
V
V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
A
REFP
REFN
–3.9
8.5
= 25°C
13.0
13.0
= +10V
= –10V
–5.3
9.5
13.5
13.5
T
V
V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
10.5
–6.7
A
REFP
REFN
= 25°C
14.0
14.0
V
= +10V
= –10V
V
11.5
–9.1
T
V
V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
DD
DD
A
V
V
REFP
REFN
DD
SS
/|V
= 25°C
/|V
14.5
14.5
SS
–10.5 –12.9 –14.2 –15.5 –16.5
(V)
SS
(V)
12.5
= +5V
= 0V
| (V)
| (V)
15.0
15.0
13.5
15.5
15.5
14.5
16.0
15.5
16.0
16.5
16.5
16.5
Rev. C | Page 13 of 28
–0.05
–0.10
–0.15
–0.20
–0.25
–0.30
–0.35
–0.40
–0.05
–0.10
–0.15
–0.05
–0.10
–0.15
0.10
0.05
Figure 29. Differential Nonlinearity Error vs. Reference Voltage
0.15
0.10
0.05
0.10
0.05
Figure 28. Integral Nonlinearity Error vs. Reference Voltage
0
–2.5
0
0
7.5
5.0
5.0
Figure 27. Gain Error vs. Supply Voltage, +5 V Span
–3.9
5.5
5.5
8.5
T
V
V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
T
V
V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
A
A
DD
SS
DD
SS
= 25°C
= 25°C
= –15V
= –15V
= +15V
= +15V
6.0
6.0
–5.3
9.5
6.5
6.5
10.5
–6.7
V
V
7.0
7.0
REFP
REFP
11.5
–9.1
DNL MAX
DNL MIN
INL MAX
V
V
INL MIN
/|V
/|V
DD
SS
T
V
V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
7.5
7.5
A
REFP
REFN
REFN
REFN
(V)
–10.5 –12.9 –14.2 –15.5 –16.5
(V)
= 25°C
12.5
= +5V
= 0V
8.0
| (V)
8.0
| (V)
13.5
8.5
8.5
14.5
9.0
9.0
15.5
9.5
9.5
AD5781
16.5
10.0
10.0