Datasheet

Data Sheet AD5259
Rev. C | Page 9 of 24
0.5
0.4
0.3
0.2
0.1
0
–0.1
–
0.2
–0.3
–0.4
–
0.5
0 256224
192
160128
96
6432
05026-014
CODE (Decimal)
RHEOSTAT MODE INL (LSB)
–
40
°C
+85
°C
+25
°
C
Figure 12. R-INL vs. Code vs. Temperature
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
0 256224192160128966432
05026-016
CODE (Decimal)
RHEOSTAT MODE DNL (LSB)
T
A
= –40°C
T
A
= +85°C
T
A
= +25°C
Figure 13. R-DNL vs. Code vs. Temperature
0
–3.0
–2.5
–2.0
–
1.5
–1.0
–
0.5
–40 –
20 80604020
0
05026-024
TEMPERATURE (°C)
FSE (LSB)
FSE @ V
DD
= 2.7V
FSE @ V
DD
= 5.5V
Figure 14. Full-Scale Error vs. Temperature
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
–40
–20
806040200
05026-023
TEMPERATURE (°C)
ZSE (LSB)
ZSE @ V
DD
= 2.7V
ZSE @ V
DD
= 5.5V
Figure 15. Zero-Scale Error vs. Temperature
1
0.1
–40 –
20 80604020
0
05026-020
TEMPERATURE (°
C)
I
DD
, SUPPLY CURRENT (µA)
V
DD
= 5.5V
Figure 16. Supply Current vs. Temperature
6
–1
0
1
2
3
4
5
–40 –20 806040200
05026-021
TEMPERATURE (°C)
I
LOGIC
, LOGIC SUPPLY CURRENT (
µA)
V
DD
= 2.7V
V
DD
= 5.5V
Figure 17. Logic Supply Current vs. Temperature vs. V
DD