AD5726 Analog Devices, AD5726 Datasheet - Page 11

• 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

–10
–12
–14
–16
–10
–15
–20
–2
–4
–6
–8
20
15
10
–5
2
0
–2
–4
–6
–8
5
0
–15
10
8
6
4
2
0
–40
AV
AV
V
V
FULL-SCALE CODE LOADED
T
AV
AV
V
V
T
DATA = 0x000
REFP
REFN
A
Figure 20. Power Supply Currents vs. Temperature
A
REFP
REFN
DD
SS
= 25°C
AV
AV
V
V
T
DD
SS
= 25°C
Figure 21. Output Current vs. Output Voltage
REFP
REFN
A
= –15V
= +15V
–20
= 0V ± 100mV
= –10V
DD
SS
= –15V
= 25°C
= +15V
= +10V
100
= –10V
–10
= +15V
= –15V
= +10V
= –10V
Figure 19. Small Signal Response
0
1k
–5
TEMPERATURE (°C)
FREQUENCY (Hz)
20
I
I
DD
SS
V
OUT
10k
40
0
(V)
60
100k
5
80
1M
10
100
120
10M
15
Rev. B | Page 11 of 20
–0.2
–0.4
1.0
0.8
0.6
0.4
0.2
12
10
8
6
4
2
0
0.01
0
0
AV
AV
V
V
T
A
REFP
REFN
DD
SS
= 25°C
100
Figure 22. Output Swing vs. Load Resistance
= –15V
= +15V
= +10V
= –10V
Figure 23. Major Code Transition Glitch
200
0.1
300
LOAD RESISTANCE (kΩ)
400
TIME (ns)
500
0x800 → 0x7FF (±15V SUPPLY)
0x7FF → 0x800 (±15V SUPPLY)
0x800 → 0x7FF (±5V SUPPLY)
0x7FF → 0x800 (±5V SUPPLY)
1
600
700
10
800
900
AD5726
1000
100