AD5312 Analog Devices, AD5312 Datasheet - Page 12
AD5312
Manufacturer Part Number
AD5312
Description
Manufacturer
Analog Devices
Datasheet
1.AD5302.pdf
(24 pages)
Specifications of AD5312
Resolution (bits)
10bit
Dac Update Rate
143kSPS
Dac Settling Time
7µs
Max Pos Supply (v)
+5.5V
Single-supply
Yes
Dac Type
Voltage Out
Dac Input Format
Ser,SPI
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AD5302/AD5312/AD5322
600
500
400
300
200
100
700
600
500
400
300
200
100
1.0
0.8
0.6
0.4
0.2
0
0
2.5
2.7
0
BOTH DACS IN
THREE-STATE CONDITION
Figure 19. Power-Down Current vs. Supply Voltage
BOTH DACS IN GAIN-OF-TWO MODE
REFERENCE INPUTS BUFFERED
T
A
Figure 18. Supply Current vs. Supply Voltage
0.5
=
Figure 20. Supply vs. Logic Input Voltage
25°C
3.0
3.2
1.0
1.5
–40°C
3.5
V
3.7
DD
2.0
= 3V
V
V
LOGIC
V
+25°C
DD
DD
2.5
4.0
(V)
4.2
(V)
(V)
+105°C
3.0
+25°C
4.5
V
3.5
DD
–40°C
4.7
= 5V
4.0
+105°C
5.0
5.2
4.5
5.5
5.0
Rev. D | Page 12 of 24
CH2
CH1
CH1
CH2
CH1
CH3
Figure 21. Half-Scale Setting (¼ to ¾ Scale Code Change)
T
T
A
A
CLK
=
=
Figure 23. Existing Power-Down to Midscale
25°C
25°C
CH1 1V, CH2 1V, TIME BASE = 20µs/DIV
V
CH1 1V, CH3 5V, TIME BASE = 1µs/DIV
CH1 1V, CH2 5V, TIME BASE = 5µs/DIV
Figure 22. Power-On Reset to 0 V
OUT
CLK
V
OUT
V
DD
V
OUT
A
V
T
A
DD
=
= 5V
25°C