AD5346 Analog Devices, AD5346 Datasheet - Page 14

• Manufacturer Part Number: AD5346
• Description: 2.5 V to 5.5 V, Parallel Interface Octal Voltage Output 8-Bit D/A Converter
• Manufacturer: Analog Devices

Specifications of AD5346

• 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: Par

AD5346/AD5347/AD5348
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
2.0
1.4
1.2
1.0
0.8
0.6
0.4
0.2
2.5
2.0
1.5
1.0
0.5
0
0
2.5
0
T
Figure 27. Power-Down Current vs. Supply Voltage
V
GAIN = 1 UNBUFFERED
Figure 28. Supply Current vs. Logic Input Voltage
A
T
REF
A
= 25°C
Figure 26. Supply Current vs. Supply Voltage
2.5
= 25
V
= 2V
DD
3.0
° C
= 3V
1
3.0
3.5
SUPPLY VOLTAGE
T
3.5
V
A
DD
V
2
=
DD
VLOGIC
T
–40°C
= 5V
A
(V)
=
4.0
4.0
+105°C
(V)
T
A
3
=
(V)
4.5
4.5
+25°C
5.0
4
5.0
5.5
5.5
5
Rev. 0 | Page 14 of 24
CH1
CH2
CH1
CH2
CH2
CH1
T
V
V
T
V
V
A
DD
REF
Figure 29. Half-Scale Settling (¼ to ¾ Scale Code)
A
DD
REF
V
LDAC
= 25°C
PD
= 25°C
OUT
= 5V
= 5V
Figure 31. Exiting Power-Down to Midscale
= 5V
= 2V
CH1 2.00V, CH2 1.00V, TIME BASE = 20µs/DIV
CH1 2V, CH2 200mV, TIME BASE = 200µs/DIV
A
CH1 1V, CH2 5V, TIME BASE = 1µs/DIV
Figure 30. Power-On Reset to 0 V
V
OUT
V
A
DD
V
OUT
1