AD5781BRUZ Analog Devices Inc, AD5781BRUZ Datasheet - Page 11
![IC DAC 18BIT SRL 20TSSOP](/photos/18/99/189967/ge20tssop05-40_sml.jpg)
AD5781BRUZ
Manufacturer Part Number
AD5781BRUZ
Description
IC DAC 18BIT SRL 20TSSOP
Manufacturer
Analog Devices Inc
Datasheet
1.AD5781ARUZ.pdf
(28 pages)
Specifications of AD5781BRUZ
Design Resources
18-Bit Accurate, low noise, precision bipolar DC voltage source (CN0177)
Settling Time
1µs
Number Of Bits
18
Data Interface
DSP, MICROWIRE™, QSPI™, Serial, SPI™
Number Of Converters
1
Voltage Supply Source
Analog and Digital, Dual ±
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
20-TSSOP
Resolution (bits)
18bit
Sampling Rate
1MSPS
Input Channel Type
Serial
Supply Current
600µA
Digital Ic Case Style
TSSOP
No. Of Pins
20
Operating Temperature Range
-40°C To +125°C
Supply Voltage Range - Analog
2.7V To 5.5V
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power Dissipation (max)
-
Lead Free Status / Rohs Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AD5781BRUZ
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Figure 13. Differential Nonlinearity Error vs. DAC Code, ±10 V Span,
Figure 12. Differential Nonlinearity Error vs. DAC Code, +5 V Span
–0.1
–0.2
–0.3
–0.4
–0.5
–0.1
–0.2
–0.3
–0.4
–0.5
–0.1
–0.2
–0.3
–0.4
–0.5
0.5
0.4
0.3
0.2
0.1
0.5
0.4
0.3
0.2
0.1
0.5
0.4
0.3
0.2
0.1
0
–55
0
0
Figure 14. Integral Nonlinearity Error vs. Temperature
0
0
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
V
V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
V
V
V
V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
V
V
V
V
DD
SS
DD
SS
REFP
REFN
REFP
REFN
DD
SS
–35
= –15V
±10V SPAN MAX INL
+5V SPAN MAX INL
+10V SPAN MIN INL
= +15V
= +15V
= –15V
= –15V
= +15V
= +5V
= +10V
= 0V
= 0V
50000
50000
–15
5
100000
100000
TEMPERATURE (°C)
X2 Gain Mode
DAC CODE
DAC CODE
25
+10V SPAN MAX INL
±10V SPAN MIN INL
+5V SPAN MIN INL
150000
150000
45
65
T
T
T
A
A
A
200000
200000
= +125°C
= +25°C
= –40°C
85
T
T
T
A
A
A
= +25°C
= –40°C
= +125°C
105
250000
250000
125
Rev. 0 | 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
–0.02
–0.04
–0.06
–0.1
–0.2
–0.3
–0.1
–0.2
–0.3
–0.4
–0.5
0.14
0.12
0.10
0.08
0.06
0.04
0.02
0.4
0.3
0.2
0.1
0.3
0.2
0.1
–2.5
0
0
Figure 15. Differential Nonlinearity Error vs. Temperature
7.5
–55
12.5
0
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
V
V
T
V
V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
T
V
V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
DD
SS
A
REFP
REFN
A
REFP
REFN
–3.9
= 25°C
8.5
–35
= –15V
±10V SPAN MAX DNL
+5V SPAN MAX DNL
+10V SPAN MIN DNL
= 25°C
= +15V
13.0
= +5V
= 0V
= +10V
= –10V
–5.3
–15
9.5
13.5
10.5
–6.7
5
TEMPERATURE (°C)
14.0
11.5
–9.1
V
25
DD
V
V
INL MAX
DD
SS
INL MIN
/|V
14.5
INL MAX
INL MIN
–10.5 –12.9 –14.2 –15.5 –16.5
(V)
(V)
SS
12.5
+10V SPAN MAX DNL
±10V SPAN MIN DNL
+5V SPAN MIN DNL
45
| (V)
15.0
13.5
65
15.5
14.5
85
AD5781
15.5
16.0
105
16.5
125
16.5