AD5228 Analog Devices, Inc., AD5228 Datasheet - Page 9
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AD5228
Manufacturer Part Number
AD5228
Description
32-position Manual Up/down Control Potentiometer
Manufacturer
Analog Devices, Inc.
Datasheet
1.AD5228.pdf
(20 pages)
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120
100
150
120
–30
–10
–15
–20
80
60
40
20
20
15
10
–5
90
60
30
Figure 21. Potentiometer Mode Tempco ∆V
0
5
0
–40
0
0
0
Figure 20. Rheostat Mode Tempco ∆R
Figure 19. Wiper Resistance vs. Temperature
–20
4
4
8
8
0
V
DD
TEMPERATURE (°C)
12
12
CODE (Decimal)
CODE (Decimal)
= 5.5V
20
16
16
40
V
20
20
DD
WB
60
= 2.7V
/∆T vs. Code
WB
24
24
V
V
/∆T vs. Code
DD
B
= 0V
80
= V
V
A = OPEN
DD
28
28
A
10kΩ
50kΩ
100kΩ
10kΩ
50kΩ
100kΩ
= 5.5V
= 5.5V
100
32
32
Rev. 0 | Page 9 of 20
–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
1k
1k
1k
REF LEVEL
0dB
START 1 000.000Hz
REF LEVEL
0dB
START 1 000.000Hz
REF LEVEL
0dB
START 1 000.000Hz
Figure 24. Gain vs. Frequency vs. Code, R
Figure 22. Gain vs. Frequency vs. Code, R
Figure 23. Gain vs. Frequency vs. Code, R
/DIV
6.0dB
/DIV
6.0dB
/DIV
6.0dB
10k
10k
10k
16 STEPS
8 STEPS
4 STEPS
2 STEPS
1 STEP
16 STEPS
8 STEPS
4 STEPS
2 STEPS
1 STEP
16 STEPS
8 STEPS
4 STEPS
2 STEPS
1 STEP
100k
100k
100k
MARKER
MAG (A/R)
MARKER
MAG (A/R)
MARKER
MAG (A/R)
STOP 1 000 000.000Hz
STOP 1 000 000.000Hz
STOP 1 000 000.000Hz
AB
AB
AB
T
V
V
T
V
V
T
V
V
= 100 kΩ
= 10 kΩ
= 50 kΩ
A
DD
A
A
DD
A
A
DD
A
= 25°C
= 50mV rms
= 25°C
= 50mV rms
= 25°C
= 50mV rms
469 390.941Hz
–8.966dB
97 525.233Hz
–9.089dB
51 404.427Hz
–9.123dB
= 5.5V
= 5.5V
= 5.5V
AD5228
1M
1M
1M