AD5233
Rev. B | Page 10 of 32
CODE (Decimal)
80
0
16
32
64
40
0
48
60
20
R
W
(
)
VDD = 2.7V, VSS = 0V
TA = 25°C
02
79
4-
0
12
Figure 11. Wiper On Resistance vs. Code
TEMPERATURE (°C)
4
–40
–20
0
20
40
60
100
3
–1
80
1
0
2
I DD
(A
)
IDD @ VDD/VSS = 5V/0V
ISS @ VDD/VSS = 5V/0V
IDD @ VDD/VSS = 2.7V/0V
ISS @ VDD/VSS = 2.7V/0V
02
79
4-
01
3
Figure 12. IDD vs. Temperature, RAB = 10 kΩ
MIDSCALE
CLOCK FREQUENCY (MHz)
0.30
02468
10
12
0.25
0.05
0
0.15
0.10
0.20
I DD
(m
A
)
ZERO SCALE
FULL SCALE
VDD = 5V
VSS = 5V
02
79
4-
0
14
Figure 13. IDD vs. Clock Frequency, RAB = 10 kΩ
FREQUENCY (Hz)
G
A
IN
(
d
B
)
3
1k
1M
–6
–12
–3
–9
0
10k
100k
VDD @ VSS = ±2.5V
VA = 1V rms
D = MIDSCALE
f–3dB = 66kHz
f–3dB = 600kHz, RAB = 10k
f–3dB = 132kHz, RAB = 50k
02
79
4-
0
15
Figure 14. 3 dB Bandwidth vs. Resistance (Using the Circuit
FREQUENCY (Hz)
T
HD
+
NO
IS
E
(
%
)
0.05
10
100k
0.02
0
0.03
0.01
0.04
100
1k
10k
RAB = 10k
VDD/VSS = ±2.5V
VA = 1V rms
RAB = 50k
RAB = 100k
02
79
4-
01
6
Figure 15. Total Harmonic Distortion + Noise vs. Frequency
FREQUENCY (Hz)
GA
IN
(
d
B
)
0
100
10M
–30
–42
–24
–36
–12
1k
10k
100k
–6
–18
1M
0x01
0x02
0x04
0x08
0x10
CODE 0x20
0
27
94
-0
17
Figure 16. Gain vs. Frequency vs. Code, RAB = 10 Ω ( Figure 31)