Datasheet
Data Sheet AD5110/AD5112/AD5114
Rev. B | Page 15 of 28
0
100
–100
200
300
400
SUPPLY CURRENT (nA)
500
600
700
800
–40 –25 –10 5
20
35
TEMPER
ATURE (°C)
50
65 80
95 1
10
125
2.3V AVERAGE OF I
DD
2.3V AVERAGE OF I
LOGIC
3.3V AVERAGE OF I
DD
3.3V AVERAGE OF I
LOGIC
5.0V AVERAGE OF I
DD
5.0V
A
VERAGE OF I
LOGIC
09582-017
Figure 17. Supply Current vs. Temperature
0
20
40
60
80
100
120
140
160
180
200
POTENTIOMETER MODE TEMPCO (ppm/°C)
10kΩ
80kΩ
5kΩ
09582-018
0 20 40 60
CODE (Decimal)
80
100 120
0 10 20 30
40
50 60
0 5 10 15
20
25 30
AD5110
AD5112
AD5114
V
DD
= 5V
Figure 18. Potentiometer Mode Tempco ((ΔV
W
/V
W
)/ΔT × 10
6
) vs. Code
0
–60
–50
–40
–30
–20
–10
100M10M1M100k10k
GAIN (dB)
FREQUENCY (Hz)
0x20
0x10
0x08
0x04
0x02
0x01
0x00
09582-019
Figure 19. 5 kΩ Gain vs. Frequency vs. Code
–0.02
0
0.02
0.04
0.06
0.08
0.10
0.12
5.0
4.5
4.03.5
3.02.5
DIGITAL INPUT VOLTAGE (V)
SUPP
LY CURRENT, I
LOGIC
(mA)
2.01.51.0
0.5
0
V
LOGIC
= 5.0V
V
LOGIC
= 3.3V
V
LOGIC
= 2.3V
V
LOGIC
= 1.8V
09582-020
Figure 20. Supply Current (I
LOGIC
) vs. Digital Input Voltage
0
20
40
60
80
100
120
140
160
180
200
POTENTIOMETER MODE TEMPCO (ppm/°C)
09582-021
0 20 40 60
CODE (Decimal)
80 100 120
0 10 20 30 40 50 60
0 5 10 15 20 25 30
10kΩ
80kΩ
5kΩ
V
DD
= 5V
AD5110
AD5112
AD5114
Figure 21. Rheostat Mode Tempco (
(ΔR
WB
/R
WB
)/ΔT × 10
6
) vs. Code
–50
–40
–30
–10
0
1M 10M100k10k
GAIN (dB)
FREQUENCY (Hz)
0x40
0x10
0x04
0x02
–20
–70
–60
0x08
0x01
0x20
0x00
(0x20)
(0x08)
(0x02)
(0x01)
(0x04)
(0x00)
(0x10)
[0x10]
[0x04]
[0x01]
[0x00]
[0x02]
[0x08]
AD5110 (AD5112) [AD5114]
09582-022
Figure 22. 10 kΩ Gain vs. Frequency vs. Code