AD5323 Analog Devices, AD5323 Datasheet - Page 13

• Manufacturer Part Number: AD5323
• Description: 2.5 V to 5.5 V, 230 µA, Dual Rail-to-Rail Voltage Output 12-Bit DAC
• Manufacturer: Analog Devices

Specifications of AD5323

• Resolution (bits): 12bit
• Dac Update Rate: 125kSPS
• Dac Settling Time: 8µs
• Max Pos Supply (v): +5.5V
• Single-supply: Yes
• Dac Type: Voltage Out
• Dac Input Format: Ser,SPI

600
500
400
300
200
100
700
600
500
400
300
200
100
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0
2.5
2.7
0
BOTH DACS IN GAIN-OF-TWO MODE
REFERENCE INPUTS BUFFERED
Figure 20. Power-Down Current vs. Supply Voltage
T
BOTH DACS IN
THREE-STATE CONDITION
Figure 21. Supply Current vs. Logic Input Voltage
A
0.5
=
Figure 19. Supply Current vs. Supply Voltage
25°C
3.0
3.2
1.0
–40°C
1.5
3.5
+25°C
V
3.7
DD
2.0
= 3V
V
V
LOGIC
V
DD
DD
4.0
2.5
(V)
–40°C
(V)
4.2
(V)
+25°C
+105°C
V
3.0
DD
4.5
= 5V
3.5
4.7
+105°C
4.0
5.0
5.2
4.5
5.5
5.0
Rev. B | Page 13 of 28
CH2
CH1
CH1
CH2
CH1
CH3
Figure 22. Half-Scale Settling (¼ to ¾ Scale Code Change)
T
T
A
A
CLK
=
=
25°C
25°C
Figure 24. Exiting Power-Down to Midscale
CH1 1V, CH2 5V, TIME BASE = 5µs/DIV
V
CH1 1V, CH2 1V, TIME BASE = 20µs/DIV
CH1 1V, CH3 5V, TIME BASE = 1µs/DIV
Figure 23. Power-On Reset to 0 V
OUT
CLK
V
AD5303/AD5313/AD5323
OUT
V
DD
V
OUT
A
V
T
DD
A
=
= 5V
25°C