AD5725 Analog Devices, AD5725 Datasheet - Page 11

• Manufacturer Part Number: AD5725
• Description: Quad, 12-Bit, Parallel Input, Unipolar/Bipolar, Voltage Output DAC
• Manufacturer: Analog Devices

Specifications of AD5725

• Resolution (bits): 12bit
• Dac Update Rate: 144kSPS
• Dac Settling Time: 7µs
• Max Pos Supply (v): +15V
• Single-supply: Yes
• Dac Type: Voltage Out
• Dac Input Format: Par

–0.1
–0.2
–0.3
–0.1
–0.2
–0.3
–0.4
0.3
0.2
0.1
0.3
0.2
0.1
16
14
12
10
Figure 13. Channel-to-Channel Matching (V
8
6
4
2
0
0
0
Figure 14. Channel-to-Channel Matching (V
–7
0
0
AV
AV
V
DIGITAL INPUTS HIGH
T
AV
AV
V
V
T
AV
AV
V
V
T
REFN
A
A
REFP
REFN
A
REFP
REFN
DD
SS
DD
SS
= 25°C
DD
SS
= 25°C
= 25°C
–5
500
500
= –15V
= +15V
= –15V
= 0V
= +15V
= 5V
= –10V
= +10V
= 2.5V
= 0V
= –10V
–3
1000
1000
–1
Figure 15. I
1500
1500
1
DAC (Code)
DAC (Code)
V
REFP
2000
2000
DD
3
vs. V
(V)
2500
2500
5
REFP
7
3000
3000
SUPPLY
SUPPLY
9
3500
= ±15 V)
3500
= +5 V)
DAC A
DAC B
DAC C
DAC D
DAC A
DAC B
DAC C
DAC D
11
4000
4000
13
Rev. A | Page 11 of 20
–0.0005
1.7995
1.5995
1.3995
1.1995
0.9995
0.7995
0.5995
0.3995
0.1995
–0.05
–0.10
–0.15
–0.20
–0.1
–0.2
–0.3
–0.4
0.20
0.15
0.10
0.05
0.4
0.3
0.2
0.1
0
0
0
0
0
AV
AV
V
V
AV
AV
V
V
AV
AV
REFP
REFN
REFP
REFN
DD
SS
DD
SS
DD
SS
500
500
= –15V
= +15V
500
= –15V
= +10V
= +15V
= –10V
= –15V
= +10V
= +15V
= –10V
1000
Figure 18. IV
1000
Figure 17. DNL vs. DAC Code
Figure 16. INL vs. DAC Code
1000
V
REFP
1500
1500
1500
DAC (Code)
= +10V
DAC (Code)
REFP
DAC (Code)
2000
2000
2000
vs. DAC Code
2500
V
2500
2500
REFN
+85°C
+25°C
–40°C
= –10V
3000
3000
3000
+85°C
+25°C
–40°C
3500
3500
3500
T
A
AD5725
= 25°C
4000
4000
4000