AD5302 Analog Devices, AD5302 Datasheet - Page 12

• Manufacturer Part Number: AD5302
• Manufacturer: Analog Devices

Specifications of AD5302

• Resolution (bits): 8bit
• Dac Update Rate: 167kSPS
• Dac Settling Time: 6µs
• Max Pos Supply (v): +5.5V
• Single-supply: Yes
• Dac Type: Voltage Out
• Dac Input Format: Ser,SPI

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