AD5726 Analog Devices, AD5726 Datasheet - Page 10

• Manufacturer Part Number: AD5726
• Description: Quad, 12-Bit, Serial Input, Unipolar/Bipolar, Voltage Output DAC
• Manufacturer: Analog Devices

Specifications of AD5726

• Resolution (bits): 12bit
• Dac Update Rate: 111kSPS
• Dac Settling Time: 9µs
• Max Pos Supply (v): +15.75V
• Single-supply: Yes
• Dac Type: Voltage Out
• Dac Input Format: Ser,SPI

AD5726
–0.1
–0.2
–0.3
–0.4
–0.5
–0.6
–0.7
–0.1
–0.2
–0.3
–0.1
–0.2
–0.3
0.5
0.4
0.3
0.2
0.1
0.3
0.2
0.1
0
0
0
–40
–40
0
AV
AV
V
V
2kΩ LOAD
AV
AV
V
V
2kΩ LOAD
AV
AV
V
V
T
REFP
REFN
REFP
REFN
REFP
REFN
A
DD
SS
DD
SS
DD
SS
= 25°C
Figure 14. Zero-Scale Error vs. Temperature
–20
–20
Figure 13. Full-Scale Error vs. Temperature
500
Figure 15. Channel-to-Channel Matching
= –15V
= –15V
= +15V
= +15V
= –15V
= +15V
= +10V
= –10V
= +10V
= –10V
= +10V
= –10V
DAC B
DAC C
DAC D
1000
0
0
DAC A
1500
TEMPERATURE (°C)
TEMPERATURE (°C)
20
20
DAC (Code)
DAC A
2000
40
40
DAC D
2500
60
60
3000
80
80
100
100
3500
DAC B
DAC C
DAC A
DAC B
DAC C
DAC D
120
120
4000
Rev. B | Page 10 of 20
–0.0005
1.7995
1.5995
1.3995
1.1995
0.9995
0.7995
0.5995
0.3995
0.1995
–0.1
–0.2
–0.3
–0.4
Figure 17. AI
0.3
0.2
0.1
16
14
12
10
8
6
4
2
0
0
–7
0
0
AV
AV
V
DIGITAL INPUTS HIGH
T
AV
AV
V
V
T
A
AV
AV
REFN
REFP
REFN
A
DD
SS
= 25°C
DD
SS
= 25°C
–5
DD
SS
500
= –15V
Figure 16. Channel-to-Channel Matching
= +15V
500
= 0V
= 5V
= –10V
= 2.5V
= 0V
= –15V
= +15V
DD
–3
vs. V
1000
Figure 18. IV
1000
REFP
–1
V
, All DACs Loaded with Full-Scale Code
REFP
1500
1500
1
DAC (Code)
= +10V
V
DAC (Code)
REFP
REFP
2000
2000
3
vs. DAC Code
(V)
2500
V
5
2500
REFN
= –10V
7
3000
3000
9
3500
3500
T
A
DAC A
DAC B
DAC C
DAC D
11
= 25°C
4000
4000
13