AD5301 Datasheet, PDF (8/15 Pages) Analog Devices – +2.5 V to +5.5 V, 120 uA, 2-Wire Interface, Voltage Output 8-/10-/12-Bit DACs

AD5301/AD5311/AD5321
5
5V SOURCE
4
3
3V SOURCE
2
3V SINK
1
5V SINK
0
0
3
6
9
12
15
I – mA
Figure 11. Source and Sink Current
Capability
200
T_A = +25؇C
180
160
140
V_DD = 5V
120
100
80
V_DD = 3V
60
40
20
0
ZERO-SCALE
CODE
FULL-SCALE
Figure 12. Supply Current vs. Code
200
150
–40؇C
100
50
+25؇C
+105؇C
0
2.7 3.2 3.7 4.2 4.7 5.2
V_DD – Volts
Figure 13. Supply Current vs. Supply
Voltage
1.0
0.8
0.6
0.4
–40؇C +25؇C
0.2
+105؇C
0
2.7 3.2 3.7 4.2 4.7 5.2
V_DD – Volts
Figure 14. Power-Down Current vs.
Supply Voltage␣
300
T_A = +25؇C
250
200
V_DD = +5V
DECREASING
150
INCREASING
100
V_DD = +3V
50
0
0
1.0 2.0
3.0
4.0
5.0
V – Volts
Figure 15. Supply Current vs. Logic
Input Voltage for SDA and SCL Volt-
age Increasing and Decreasing
V_DD = +5V
T_A = +25؇C
LOAD = 2k⍀ AND
200pF TO GND
CH1
V_OUT
CH1 1V, TIME BASE = 5␮s/DIV
Figure 16. Half-Scale Settling (1/4 to
3/4 Scale Code Charge)
T_A = +25؇C
V_DD
CH1
CH2
V_OUT
CH1 1V, CH2 1V, TIME BASE = 20␮s/DIV
Figure 17. Power-On Reset to 0 V
T_A = +25؇C
V_DD = +5V
CH1
V_OUT
CH2
SCL
CH1 1V, CH2 5V, TIME BASE = 1␮s/DIV
Figure 18. Exiting Power-Down to
Midscale
2.50
2.49
2.48
2.47
Figure 19. Major-Code Transition
–8–
REV. 0