Datasheet

AD5258 Data Sheet
Rev. D | Page 8 of 24
TYPICAL PERFORMANCE CHARACTERISTICS
V
DD
= V
LOGIC
= 5.5 V, R
AB
= 10 k, T
A
= 25°C, unless otherwise noted.
0.5
–0.5
–0.4
–0.3
–0.2
–0.1
0
0.1
0.2
0.3
0.4
0 8 16 24 32 40 48 56 64
05029-006
CODE (Decimal)
RHEOSTAT MODE INL (LSB)
5.5V
2.7V
Figure 5. R-INL vs. Code vs. Supply Voltages
0.25
–0.25
–0.20
–0.15
–0.10
–0.05
0
0.05
0.10
0.15
0.20
0 8 16 24 32 40 48 56 64
05029-007
CODE (Decimal)
RHEOSTAT MODE DNL (LSB)
5.5V
2.7V
Figure 6. R-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
0 8 16 24 32 40 48 56 64
05029-008
CODE (Decimal)
POTENTIOMETER MODE INL (LSB)
–40°C
+25ºC
+85ºC
Figure 7. INL vs. Code vs. Temperature
0.10
–0.10
–0.08
–0.06
–0.04
–0.02
0
0.02
0.04
0.06
0.08
0
8
16
24
32
40 48 56 64
05029-009
CODE (Decimal)
POTENTIOMETER MODE DNL (LSB)
–40°C
+25°C
+85°C
Figure 8. DNL vs. Code vs. Temperature
0.10
–0.10
–0.08
–0.06
–0.04
–0.02
0
0.02
0.04
0.06
0.08
0 8 16
24 32 40 48 56 64
5.5V
2.7V
05029-010
CODE (Decimal)
POTENTIOMETER MODE INL (LSB)
Figure 9. INL 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
0 8 16 24 32 40 48 56 64
05029-011
CODE (Decimal)
POTENTIOMETER MODE DNL (LSB)
5.5V
2.7V
Figure 10. DNL vs. Code vs. Supply Voltages