AD5232 Analog Devices, AD5232 Datasheet - Page 18

• Manufacturer Part Number: AD5232
• Description: 2-Channel/ 256-Position Digital Potentiometer
• Manufacturer: Analog Devices

AD5232
–12
–18
–24
–30
–36
–42
–48
–54
–60
–12
–18
–24
–30
–36
–42
–48
–54
–60
–12
–18
–24
–30
–36
–42
–48
–54
–60
–6
–6
–6
0
0
0
1k
1k
1k
V
V
V
T
V
V
V
T
V
V
V
T
DD
SS
A
A
DD
SS
A
A
DD
SS
A
A
= 100mV rms
= 25 C
= 25 C
= 100mV rms
= 100mV rms
= 25 C
= +2.7V
= –2.7V
= +2.7V
= –2.7V
= +2.7V
= –2.7V
V
V
V
10k
10k
10k
A
A
A
DATA = 80
DATA = 40
DATA = 20
DATA = 10
DATA = 08
DATA = 04
DATA = 02
DATA = 01
DATA = 80
DATA = 40
DATA = 20
DATA = 10
DATA = 08
DATA = 04
DATA = 02
DATA = 01
DATA = 80
DATA = 40
DATA = 20
DATA = 10
DATA = 08
DATA = 04
DATA = 02
DATA = 01
FREQUENCY – Hz
FREQUENCY – Hz
FREQUENCY– Hz
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
100k
100k
100k
R
R
AB
AB
R
AB
= 100k
= 10k
= 50k
1M
1M
1M
120
100
80
60
40
20
80
60
40
20
0
1k
1
MEASURE at V
V
V
T
V
V
V
T
DD
SS
A
DD
SS
IN
A
R
R
= 25 C
= 25 C
= +2.5V
AB
AB
= 5.5V 100mV ac
= 0V, V
= V
= V
= 10k
= 100k
A2
B2
R
B
= –2.75V
= +2.75V
AB
P
R
= 5V, V
AB
= 50k
W
= 50k
WITH CODE = 80
10k
A
FREQUENCY – kHz
= 0V
FREQUENCY – Hz
10
SEE TEST CIRCUIT, FIGURE 22
R
R
AB
H
AB
= 10k
= 100k
100k
100
1M