Data Sheet
AD5232
0
80
60
40
20
0
R
= 100kΩ
= 50kΩ
AB
0x80
0x40
–6
R
AB
–12
–18
0x20
0x10
R
= 10kΩ
AB
–24
–30
–36
–42
–48
0x08
0x04
0x02
0x01
V
V
V
V
= 5.5V ± 100mV AC
= 0V
DD
SS
= 5V
= 0V
B
A
V
V
V
V
= +2.7V
= –2.7V
A
DD
SS
A
A
R
= 10kΩ
AB
–54
–60
MEASURE AT V WITH CODE = 0x80
W
= 100mV rms
= 25°C
T
= 25°C
A
T
1k
10k
100k
1M
1k
10k
100k
1M
FREQUENCY (Hz)
FREQUENCY (Hz)
Figure 17. Gain vs. Frequency vs. Code, RAB = 10 kΩ
Figure 20. PSRR vs. Frequency
120
0
–6
0x80
0x40
–12
–18
100
80
0x20
0x10
R
= 10kΩ
AB
–24
–30
–36
–42
–48
–54
–60
0x08
0x04
R
= 100kΩ
AB
R
= 50kΩ
AB
60
0x02
0x01
V
V
V
= V = +2.75V
A2
= V = –2.75V
B2
= +5V
P-P
= 25°C
DD
40
V
V
V
V
= +2.7V
= –2.7V
A
SS
DD
SS
A
A
R
= 50kΩ
AB
IN
A
= 100mV rms
= 25°C
T
T
20
1k
10k
100k
1M
1
10
FREQUENCY (kHz)
100
FREQUENCY (Hz)
Figure 18. Gain vs. Frequency vs. Code, RAB = 50 kΩ
Figure 21. Analog Crosstalk vs. Frequency (See Figure 31)
0
–6
0x80
0x40
0x20
0x10
–12
–18
–24
–30
–36
–42
–48
–54
–60
0x08
0x04
0x02
0x01
V
V
= +2.7V
= –2.7V
A
DD
SS
V
V
R
= 100kΩ
AB
= 100mV rms
= 25°C
A
A
T
1k
10k
100k
1M
FREQUENCY (Hz)
Figure 19. Gain vs. Frequency vs. Code, RAB = 100 kΩ
Rev. C | Page 11 of 24
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