Datasheet

AD5258
Rev. 0 | Page 8 of 24
TYPICAL PERFORMANCE CHARACTERISTICS
V
DD
= V
LOGIC
= 5.5 V, R
AB
= 10 kΩ, 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 65 40 48 56 64
05029-015
CODE (Decimal)
RHEOSTAT MODE INL (LSB)
5.5V
2.7V
Figure 6. R-INL vs. Code vs. Supply Voltage
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 65 40 48 56 64
05029-017
CODE (Decimal)
RHEOSTAT MODE DNL (LSB)
5.5V
2.7V
Figure 7. 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 65 40 48 56 64
05029-010
CODE (Decimal)
POTENTIOMETER MODE INL (LSB)
–40°C
+25°C
+85°C
Figure 8. 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 65 40 48 56 64
05029-012
CODE (Decimal)
POTENTIOMETER MODE DNL (LSB)
–40°C
+25°C
+85°C
Figure 9. 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 65 40 48 56 64
5.5V
2.7V
05029-011
CODE (Decimal)
POTENTIOMETER MODE INL (LSB)
Figure 10. INL 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 65 40 48 56 64
05029-013
CODE (Decimal)
POTENTIOMETER MODE DNL (LSB)
5.5V
2.7V
Figure 11. DNL vs. Code vs. Supply Voltages