ad5171 Analog Devices, Inc., ad5171 Datasheet - Page 9

• Manufacturer Part Number: ad5171
• Description: 64-position Otp Digital Potentiometer
• Manufacturer: Analog Devices, Inc.

180
160
140
120
100
–20
–40
0.1
10
25
20
15
10
–5
80
60
40
20
Figure 13. Potentiometer Mode Tempco (∆V
1
5
0
0
–40
0
0
Figure 12. Rheostat Mode Tempco (∆R
–20
8
8
Figure 11. Supply Current vs. Temperature
0
16
16
V
V
DD
DD
20
TEMPERATURE (°C)
= 5V
= 3V
24
24
CODE (DECIMAL)
CODE (DECIMAL)
40
32
32
60
40
40
80
AB
/R
48
48
W
100
AB
/V
)/∆T vs. Code
W
)/∆T vs. Code
120
56
56
140
64
64
Rev. B | Page 9 of 24
–12
–18
–24
–30
–36
–42
–48
–54
–12
–18
–24
–30
–36
–42
–48
–54
–12
–18
–24
–30
–36
–42
–48
–54
–6
–6
–6
6
0
6
0
6
0
100
100
100
Figure 15. Gain vs. Frequency vs. Code, R
Figure 16. Gain vs. Frequency vs. Code, R
Figure 14. Gain vs. Frequency vs. Code, R
1k
1k
1k
0x3F
0x20
0x10
0x08
0x04
0x02
0x01
0x00
0x3F
0x20
0x10
0x08
0x04
0x02
0x01
0x00
FREQUENCY (Hz)
10k
FREQUENCY (Hz)
FREQUENCY (Hz)
0x20
0x10
0x08
0x04
0x02
0x01
0x00
10k
10k
100k
100k
100k
1M
AB
AB
AB
= 10 kΩ
= 5 kΩ
= 50 Ω
AD5171
10M
1M
1M