Datasheet

AD5228
Rev. A | Page 8 of 20
0.10
–0.10
–0.08
–0.06
–0.04
–0.02
0
0.02
0.04
0.06
0.08
032282420161284
04422-0-014
CODE (Decimal)
POTENTIOMETER MODE DNL (LSB)
T
A
= 25°C
5.5V
2.7V
Figure 13. DNL vs. Code vs. Supply Voltages
0.10
–0.10
–0.08
–0.06
–0.04
–0.02
0
0.02
0.04
0.06
0.08
032282420161284
04422-0-015
CODE (Decimal)
POTENTIOMETER MODE DNL (LSB)
V
DD
= 5.5V
–40°C
+25°C
+85°C
+105°C
Figure 14. DNL vs. Code, V
DD
= 5 V
–
0.50
–0.90
–0.85
–0.80
–0.75
–0.70
–0.65
–0.60
–0.55
–40 –20 0 20 40 60 10080
04422-0-016
TEMPERATURE (°C)
FSE (LSB)
V
DD
= 5.5V
V
DD
= 2.7V
Figure 15. Full-Scale Error vs. Temperature
0.40
0.45
0.50
0
0.05
0.10
0.15
0.20
0.25
0.30
0.35
–40 –20 0 20 40 60 10080
04422-0-017
TEMPERATURE (°C)
ZSE (LSB)
V
DD
= 5.5V
V
DD
= 2.7V
Figure 16. Zero-Scale Error vs. Temperature
1
0.1
–40 –20 0 20 40 60 10080
04422-0-018
TEMPERATURE (°C)
SUPPLY STANDBY CURRENT (
μ
A)
V
DD
= 5.5V
I
DD_ACT
= 50μA TYP
Figure 17. Supply Current vs. Temperature
120
0
20
40
60
80
100
–40 –20 0 20 40 60 10080
04422-0-019
TEMPERATURE (°C)
NOMINAL RESISTANCE R
AB
(kΩ)
V
DD
= 5.5V
R
AB
= 100kΩ
R
AB
= 50kΩ
R
AB
= 10kΩ
Figure 18. Nominal Resistance vs. Temperature