Data Sheet
0
–6
–12
–18
0x80
0x40
80
R
AB
= 100kΩ
R
AB
= 50kΩ
60
AD5232
PSRR REJECTION (dB)
0x20
0x10
R
AB
= 10kΩ
GAIN (dB)
–24
0x08
–30
0x04
–36
0x02
–42
–48
V
DD
= +2.7V
–54 V
SS
= –2.7V
V
A
= 100mV rms
T
A
= 25°C
–60
1k
V
A
40
0x01
R
AB
= 10kΩ
02618-017
20
V
DD
= 5.5V ± 100mV AC
V
SS
= 0V
V
B
= 5V
V
A
= 0V
MEASURE AT V
W
WITH CODE = 0x80
T
A
= 25°C
10k
100k
FREQUENCY (Hz)
1M
02618-020
100k
10k
FREQUENCY (Hz)
1M
0
1k
Figure 17. Gain vs. Frequency vs. Code, R
AB
= 10 kΩ
0
–6
–12
–18
120
Figure 20. PSRR vs. Frequency
0x40
0x20
0x10
0x08
0x04
C
TA
ANALOG CROSSTALK REJECTION (dB)
0x80
100
GAIN (dB)
–24
–30
–36
–42
–48
V
DD
= +2.7V
–54 V
SS
= –2.7V
V
A
= 100mV rms
T
A
= 25°C
–60
1k
V
A
80
R
AB
= 100kΩ
60
R
AB
= 50kΩ
R
AB
= 10kΩ
0x02
0x01
R
AB
= 50kΩ
02618-018
40
V
DD
= V
A2
= +2.75V
V
SS
= V
B2
= –2.75V
V
IN
= +5V
P-P
T
A
= 25°C
1
10
FREQUENCY (kHz)
100
02618-021
20
10k
100k
FREQUENCY (Hz)
1M
Figure 18. Gain vs. Frequency vs. Code, R
AB
= 50 kΩ
0
–6
–12
–18
0x80
0x40
0x20
0x10
Figure 21. Analog Crosstalk vs. Frequency (See Figure 31)
GAIN (dB)
–24
–30
–36
–42
–48
V
DD
= +2.7V
–54 V
SS
= –2.7V
V
A
= 100mV rms
T = 25°C
–60
A
1k
V
A
0x08
0x04
0x02
0x01
R
AB
= 100kΩ
02618-019
10k
100k
FREQUENCY (Hz)
1M
Figure 19. Gain vs. Frequency vs. Code, R
AB
= 100 kΩ
Rev. C | Page 11 of 24
AD [ ANALOG DEVICES ]
