Datasheet

AD5346/AD5347/AD5348
Rev. 0 | Page 14 of 24
SUPPLY VOLTAGE (V)
I
DD
(mA)
1.4
1.2
0
2.5 3.53.0 4.0
0.4
0.8
4.5 5.0 5.5
0.2
0.6
1.0
03331-0-037
T
A
= +105°C
T
A
= +25°C
T
A
= –40°C
V
REF
= 2V
GAIN = 1 UNBUFFERED
Figure 26. Supply Current vs. Supply Voltage
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
I
DD
POWER-DOWN (µA)
T
A
= 25°C
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
V
DD
(V)
03331-0-038
Figure 27. Power-Down Current vs. Supply Voltage
VLOGIC (V)
I
DD
(mA)
2.5
0
0 321 4
1.5
5
0.5
1.0
2.0
03331-0-039
T
A
= 25 ° C
V
DD
= 5V
V
DD
= 3V
Figure 28. Supply Current vs. Logic Input Voltage
CH2
CH1
V
OUT
A
T
A
= 25°C
V
DD
= 5V
V
REF
= 5V
03331-0-040
CH1 1V, CH2 5V, TIME BASE = 1µs/DIV
LDAC
Figure 29. Half-Scale Settling (¼ to ¾ Scale Code)
CH2
CH1
CH1 2V, CH2 200mV, TIME BASE = 200µs/DIV
V
OUT
A
V
DD
03331-0-041
T
A
= 25°C
V
DD
= 5V
V
REF
= 2V
Figure 30. Power-On Reset to 0 V
CH1
CH2
CH1 2.00V, CH2 1.00V, TIME BASE = 20µs/DIV
V
OUT
1
03331-0-042
PD
Figure 31. Exiting Power-Down to Midscale