AD5781BRUZ Analog Devices Inc, AD5781BRUZ Datasheet - Page 13
![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
–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
–0.015
–0.020
–0.025
–0.030
–0.035
–0.040
–0.045
0
–2.5
12.5
7.5
Figure 25. Full-Scale Error vs. Supply Voltage, +5 V Span
Figure 24. Full-Scale Error vs. Supply Voltage, ±10 V Span
Figure 26. Gain Error vs. Supply Voltage, ±10 V Span
12.5
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
10.5
–6.7
T
V
V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
14.0
A
REFP
REFN
= 25°C
14.0
V
11.5
–9.1
T
V
V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
DD
= +10V
= –10V
A
V
V
REFP
REFN
V
DD
SS
/|V
DD
= 25°C
14.5
SS
/|V
–10.5 –12.9 –14.2 –15.5 –16.5
(V)
(V)
14.5
12.5
= +5V
= 0V
| (V)
SS
| (V)
15.0
13.5
15.0
15.5
14.5
15.5
16.0
15.5
16.0
16.5
16.5
16.5
Rev. 0 | 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
0.10
0.05
0.15
0.10
0.05
–0.05
–0.10
–0.15
Figure 28. Integral Nonlinearity Error vs. Reference Voltage
Figure 29. Differential Nonlinearity Error vs. Reference Voltage
0.10
0.05
0
–2.5
0
7.5
5.0
0
Figure 27. Gain Error vs. Supply Voltage, +5 V Span
5.0
–3.9
5.5
8.5
T
V
V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
A
DD
SS
5.5
T
V
V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
= 25°C
A
DD
SS
= –15V
= +15V
6.0
= 25°C
–5.3
9.5
= –15V
= +15V
6.0
6.5
10.5
–6.7
6.5
V
7.0
REFP
V
11.5
–9.1
7.0
REFP
INL MAX
V
V
INL MIN
/|V
DD
SS
DNL MAX
T
V
V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
DNL MIN
7.5
A
REFP
REFN
REFN
/|V
(V)
–10.5 –12.9 –14.2 –15.5 –16.5
(V)
= 25°C
12.5
7.5
REFN
= +5V
= 0V
8.0
| (V)
| (V)
8.0
13.5
8.5
8.5
14.5
9.0
9.0
15.5
9.5
AD5781
9.5
16.5
10.0
10.0