Datasheet
AD5233
Rev. B | Page 11 of 32
FREQUENCY (Hz)
GAIN (dB)
0
100 1M
–30
–42
–24
–36
–12
1k 10k 100k
–6
–18
CODE 0x20
0x10
0x08
0x04
0x02
0x01
0
2794-018
Figure 17. Gain vs. Frequency vs. Code, R
AB
= 50 kΩ (Figure 31)
FREQUENCY (Hz)
GAIN (dB)
0
100 1M
–30
–42
–24
–36
–12
1k 10k 100k
–6
–18
CODE 0x20
0x10
0x08
0x04
0x02
0x01
02794-019
Figure 18. Gain vs. Frequency vs. Code, R
AB
= 100 kΩ ( Figure 31)
FREQUENCY (Hz)
PSRR (dB)
80
100 10M1M
30
0
10
40
20
60
1k 10k 100k
70
50
V
DD
= 5V ±100mV AC
V
SS
= 0V, V
A
= 5V, V
B
= 0V
MEASURED AT V
W
WITH CODE = 0x200
R
AB
= 100kΩ
R
AB
= 50kΩ
R
AB
= 10kΩ
02794-020
Figure 19. PSRR vs. Frequency
MIDSCALE
EXPECTED
VALUE
100µs/DIV
V
DD
= 5V
V
A
= 2.25V
V
B
= 0V
V
A
V
W
0.5V/
DIV
0
2794-021
Figure 20. Power-On Reset, V
A
= 2.25 V, V
B
= 0 V,
Code = 101010
TIME (µs)
2.60
2.58
2.56
0 50 100 250 350 450200150 300 400 511
2.54
2.52
2.42
2.40
2.46
2.44
2.50
2.48
V
OUT
(V)
V
DD
= V
A
= 5V
V
SS
= V
B
= 0V
CODE = 0x20 TO 0x1F
02794-022
Figure 21. Midscale Glitch Energy, Code 0x20 to Code 0x1F
CLK
SDI
I
DD
20mA/
DIV
4ms/DIV
5V/DIV
5V/DIV
5V/DIV
CS
02794-023
Figure 22. I
DD
vs. Time When Storing Data to EEMEM