ADN2860-EVAL AD [Analog Devices], ADN2860-EVAL Datasheet - Page 9

• Manufacturer Part Number: ADN2860-EVAL
• Description: 3-Channel Digital Potentiometer with Nonvolatile Memory
• Manufacturer: AD [Analog Devices]

–0.1
–0.2
–0.3
–0.4
–0.5
–0.1
–0.2
–0.3
–0.4
–0.5
0.5
0.4
0.3
0.2
0.1
0.5
0.4
0.3
0.2
0.1
50
45
40
35
30
25
20
15
10
0
0
5
0
0
0
0
T
V
T
V
T
V
V
V
A
A
A
DD
DD
DD
A
B
Figure 12. Temperature Coefficient (Rheostat Mode)
= –40°C, +25°C, +85°C SUPERIMPOSED
= –40°C, +25°C, +85°C SUPERIMPOSED
= –40°C, +85°C
= V
= 0V
= 5V
= 5V
= 5V
16
16
64
DD
128
32
32
Figure 11. R-DNL—7-Bit RDAC
Figure 10. R-INL—7-Bit RDAC
192
48
CODE (DECIMAL)
48
CODE (DECIMAL)
CODE (DECIMAL)
256
64
64
320
80
80
384
96
96
112
112
448
128
128
512
Rev. A | Page 9 of 20
–10
110
100
50
45
40
35
30
25
20
15
10
10
–2
–4
–6
–8
90
80
70
60
50
40
30
5
0
8
6
4
2
0
–40
0
1
Figure 13. Temperature Coefficient (Potentiometer Mode)
T
V
V
V
I
I
I
T
DD
DD
S
A
DD
A
B
A
: V
= –40°C, +85°C
= V
= 0V
: V
: V
–20
= 25°C
= 5V
DD
64
Figure 15. Supply Current vs. Clock Frequency
10
DD
DD
DD
Figure 14. Supply Current vs. Temperature
= 2.7V, V
1
= 5.5V
= 2.7V
0
128
10
SS
CLOCK FREQUENCY (Hz)
2
20
= 2.7V
V
TEMPERATURE (°C)
192
DD
CODE (DECIMAL)
10
= 5.5V
40
3
256
60
10
4
320
80
V
10
DD
384
5
100
= 2.7V
10
448
120
6
ADN2860
512
140
10
7