Datasheet

AD5228
Rev. A | Page 10 of 20
0
–60
–40
–20
100 1k 10k 100k 1M
04422-0-026
FREQUENCY (Hz)
PSRR (dB)
STEP = MIDSCALE, V
A
= V
DD
, V
B
= 0V
V
DD
= 3V DC ± 10% p-p AC
V
DD
= 5V DC ± 10% p-p AC
04422-0-029
CH1 5.00V CH2 200mV M2.00ms A CH1 2.80V
V
W
1
2
PU
T 800.000ms
V
DD
= 5V
V
A
= 5V
V
B
= 0V
Figure 28. Autoscan Increment
Figure 25. PSRR
1.2
0
0.2
0.4
0.6
0.8
1.0
03282420161284
04422-0-030
CODE (Decimal)
THEORETICAL I
WB_MAX
(mA)
04422-0-027
CH1 5.00V CH2 100mV M2.00ms A CH1 3.00V
V
W
2
1
PU
T 3.92000ms
Δ: 8.32ms Δ: 4.00mV
@: 8.24ms @: 378mV
V
DD
= 5V
V
A
= 5V
V
B
= 0V
2
R
AB
= 50k Ω
R
AB
= 10k Ω
R
AB
= 100k Ω
V
A
= OPEN
T
A
= 25 ° C
Figure 29. Maximum I
WB
vs. Code
Figure 26. Basic Increment
04422-0-028
CH1 5.00V CH2 100mV M2.00ms A CH1 2.60V
V
W
1
2
PU
T 59.8000ms
V
DD
= 5V
V
A
= 5V
V
B
= 0V
Figure 27. Repetitive Increment