AD5725 Analog Devices, AD5725 Datasheet - Page 12

• 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

AD5725
–10
–12
–14
–16
–2
–4
–6
–8
12
10
–2
–4
–6
–8
2
0
8
6
4
2
0
0.01
8
6
4
2
0
–35
10
AV
AV
V
V
DATA BITS = +5V
T
AV
AV
V
V
T
AV
AV
Figure 19. Output Voltage Swing vs. Resistive Load
A
REFP
REFN
A
REFP
REFN
Figure 21. Power Supply Current vs. Temperature
DD
SS
DD
SS
= 25°C
= 25°C
DD
SS
= –15V
= –15V
= +15V
= +15V
= –15V
= 0V ± 100mV
= –10V
= +15V
= +10V
= –10V
100
–15
Figure 20. Small Signal Response
0.1
LOAD RESISTANCE (kΩ)
1k
5
TEMPERATURE (°C)
FREQUENCY (Hz)
I
I
DD
SS
10k
25
1
100k
45
10
1M
65
10M
100
85
Rev. A | Page 12 of 20
–0.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
–10
–15
–20
–10
20
15
10
–5
25
20
15
10
–5
0
5
0
5
0
–15
1
Figure 22. Output Noise Spectral Density vs. Frequency
0
AV
AV
V
V
T
DATA = 0x000
AV
AV
V
V
T
DATA = 0x800
A
REFP
REFN
A
REFP
REFN
DD
SS
DD
SS
= 25°C
= 25°C
1
= 0V
= +15V
= –15V
= 15V
= +10V
= 10V
= 0V
= –10V
Figure 23. I
Figure 24. I
–10
10
2
NOISE FREQUENCY (Hz)
3
–5
OUT
OUT
100
vs. V
vs. V
4
V
V
OUT
OUT
OUT
OUT
0
5
(V
(V)
(V
(V)
SUPPLY
SUPPLY
1k
6
= +15 V)
= ±15 V)
5
7
AV
AV
V
V
T
10k
A
REFP
REFN
8
DD
SS
= 25°C
10
= –15V
= +15V
= +10V
= –10V
9
100k
15
1
0