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AD5114 Datasheet(PDF) 14 Page - Analog Devices

Part No. AD5114
Description  Single-Channel, 128-/64-/32-Position, Up/Down, ±8% Resistor Tolerance, Nonvolatile Digital Potentiometer
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Maker  AD [Analog Devices]
Homepage  http://www.analog.com
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AD5114 Datasheet(HTML) 14 Page - Analog Devices

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AD5111/AD5113/AD5115
Data Sheet
Rev. 0 | Page 14 of 24
–100
0
100
200
300
400
500
600
700
800
–40
–25
–10
5
20
35
TEMPERATURE (°C)
50
65
80
95
110
125
VDD = 2.3V
VDD = 3.3V
VDD = 5V
Figure 18. Supply Current vs. Temperature
0
20
40
60
80
100
120
140
160
180
200
0
20
40
60
CODE (Decimal)
80
100
120
0
10
20
30
40
50
60
0
5
10
15
20
25
30
AD5111
AD5113
AD5115
10kΩ
80kΩ
5kΩ
VDD = 5V
Figure 19. Potentiometer Mode Tempco (
(ΔVW/VW)/ΔT × 106) vs. Code
0
–60
–50
–40
–30
–20
–10
100M
10M
1M
100k
10k
FREQUENCY (Hz)
0x20
0x10
0x08
0x04
0x02
0x01
0x00
Figure 20. 5 kΩ Gain vs. Frequency vs. Code
0
0.2
0.4
0.6
0.8
1.0
1.2
0.05
0.65
1.25
1.85
2.45
3.05
3.65
4.25
4.85
DIGITAL INPUT VOLTAGE (V)
VDD = 5V
VDD = 3.3V
VDD = 2.3V
TA = 25°C
Figure 21. Supply Current (IDD) vs. Digital Input Voltage
0
20
40
60
80
100
120
140
160
180
200
10k
80k
5k
VDD = 5V
0
20
40
60
CODE (Decimal)
80
100
120
0
10
20
30
40
50
60
0
5
10
15
20
25
30
AD5111
AD5113
AD5115
Figure 22. Rheostat Mode Tempco (
(ΔRWB/RWB)/ΔT × 106) vs. Code
–50
–40
–30
–10
0
1M
10M
100k
10k
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]
AD5111 (AD5113) [AD5115]
Figure 23. 10 kΩ Gain vs. Frequency vs. Code


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