AD5259EVAL Analog Devices Inc, AD5259EVAL Datasheet - Page 10

• Manufacturer Part Number: AD5259EVAL
• Description: BOARD EVAL FOR AD5259 DGTL POT
• Manufacturer: Analog Devices Inc

Specifications of AD5259EVAL

• Main Purpose: Digital Potentiometer
• Utilized Ic / Part: AD5259
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Secondary Attributes: -
• Embedded: -
• Primary Attributes: -
• Lead Free Status / Rohs Status: Not Compliant

AD5259
Figure 19. Potentiometer Mode Tempco (ΔV
Figure 18. Rheostat Mode Tempco (ΔR
–100
–200
–300
–400
–500
–600
400
300
200
100
–10
–20
–30
–40
350
300
250
200
150
100
70
60
50
40
30
20
10
50
0
0
0
–40
0
0
R
WB
5k
100k
50k
@ V
32
32
–20
10k
10k
50k
DD
Figure 20. R
= 5.5V
64
64
100k
0
5k
TEMPERATURE (C)
96
96
CODE (Decimal)
CODE (Decimal)
WB
vs. Temperature
20
128
128
R
AB
WB
x 10
160
160
W
@ V
40
x 10
6
)/(R
DD
6
)/(V
192
192
AB
= 2.7V
x ΔT) vs. Code
60
W
x ΔT) vs. Code
224
224
80
256
256
Rev. B | Page 10 of 24
–12
–18
–24
–30
–36
–42
–48
–54
–60
–12
–18
–24
–30
–36
–42
–48
–54
–60
120
100
–6
–6
80
60
40
20
0
0
0
–40
1k
1k
Figure 23. Gain vs. Frequency vs. Code, R
Figure 22. Gain vs. Frequency vs. Code, R
Figure 21. Total Resistance vs. Temperature
–20
10k
10k
80
40
20
10
08
04
02
01
80
40
20
10
08
04
02
01
100k Rt @ V
50k Rt @ V
5k Rt @ V
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
0
TEMPERATURE (C)
FREQUENCY (Hz)
FREQUENCY (Hz)
10k Rt @ V
DD
100k
100k
20
DD
DD
= 5.5V
= 5.5V
= 5.5V
DD
= 5.5V
40
AB
1M
AB
1M
= 10 kΩ
= 5 kΩ
60
80
10M
10M