AD5112 AD [Analog Devices], AD5112 Datasheet - Page 14

• Manufacturer Part Number: AD5112
• Manufacturer: AD [Analog Devices]

AD5111/AD5113/AD5115
Figure 19. Potentiometer Mode Tempco (
200
180
160
140
120
100
80
60
40
20
0
–100
800
700
600
500
400
300
200
100
–10
–20
–30
–40
–50
–60
0
0
0
0
–40
0
10k
0x20
0x10
0x08
0x04
0x02
0x01
0x00
–25
V
V
V
DD
DD
DD
20
10
Figure 20. 5 kΩ Gain vs. Frequency vs. Code
Figure 18. Supply Current vs. Temperature
5
= 2.3V
= 3.3V
= 5V
–10
100k
40
20
10
5
TEMPERATURE (°C)
CODE (Decimal)
20
FREQUENCY (Hz)
60
30
15
35
1M
50
80
40
20
(ΔV
65
W
/V
80
W
10M
100
50
25
)/ΔT × 10
V
95
DD
10kΩ
80kΩ
5kΩ
= 5V
120
110 125
60
30
6
) vs. Code
100M
AD5111
AD5113
AD5115
Rev. 0 | Page 14 of 24
200
180
160
140
120
100
80
60
40
20
Figure 22. Rheostat Mode Tempco (
0
–20
–30
–40
–50
–60
–70
0
0
0
–10
1.2
1.0
0.8
0.6
0.4
0.2
0
10k
0
0.05
Figure 21. Supply Current (I
AD5111 (AD5113) [AD5115]
0x40
0x20
0x10
0x08
0x04
0x02
0x01
0x00
T
A
= 25°C
Figure 23. 10 kΩ Gain vs. Frequency vs. Code
20
10
5
0.65
(0x20)
(0x10)
(0x08)
(0x04)
(0x02)
(0x01)
(0x00)
1.25
40
20
10
[0x10]
[0x08]
[0x02]
[0x01]
[0x00]
[0x04]
DIGITAL INPUT VOLTAGE (V)
CODE (Decimal)
100k
1.85
FREQUENCY (Hz)
60
30
15
2.45
DD
) vs. Digital Input Voltage
(ΔR
80
40
20
3.05
WB
/R
WB
1M
3.65
100
)/ΔT × 10
50
25
Data Sheet
V
DD
4.25
V
V
V
10kΩ
80kΩ
5kΩ
DD
DD
DD
= 5V
120
60
30
6
) vs. Code
= 5V
= 3.3V
= 2.3V
4.85
AD5111
AD5113
AD5115
10M