Datasheet

AD5280/AD5282
Rev. C | Page 7 of 28
–1.0
0 32 96 160 22464 128 192 256
TYPICAL PERFORMANCE CHARACTERISTICS
CODE (Decimal)
RHEOSTAT MODE R-INL (LSB)
1.0
0.8
0.6
0.4
0.2
–0.2
–0.6
–0.8
0
–0.4
02929-004
±5V
+15V
+5V
R
AB
= 20k
T
A
= 25°C
Figure 6. R-INL vs. Code vs. Supply Voltages
CODE (Decimal)
RHEOSTAT MODE R-DNL (LSB)
0.5
0.4
0.3
0.2
0.1
–0.1
–0.3
–0.8
0
–0.2
02929-005
CODE (Decimal)
POTENTIOMETER MODE DNL (LSB)
0.5
0.4
0.3
0.2
0.1
–0.1
–0.3
–0.4
0
–0.2
–0.5
0 32 96 160 22464 128 192 256
02929-007
R
AB
= 20k
T
A
= –40°C T
A
= +85°C
T
A
= +25°C
Figure 9. DNL vs. Code, V
DD
/V
SS
= ±5 V
CODE (Decimal)
POTENTIOMETER MODE INL (LSB)
1.0
0.8
0.6
0.4
0.2
–0.2
–0.6
–0.8
0
–0.4
–1.0
0 32 96 160 22464 128 192 256
02929-008
–0.5
0 32 96 160 22464 128 192 256
±5V +15V
+5V
R
AB
= 20k
T
A
= 25°C
Figure 7. R-DNL vs. Code vs. Supply Voltages
CODE (Decimal)
–1.0
0 32 96 160 22464 128 192 256
POTENTIOMETER MODE INL (LSB)
1.0
0.8
0.6
0.4
0.2
–0.2
–0.6
–0.8
0
–0.4
02929-006
T
A
= +85°C
T
A
= –40°C
T
A
= +25°C
R
AB
= 20k
Figure 8. INL vs. Code, V
DD
/V
SS
= ±5 V
±5V
+5V
R
AB
= 20k
T
A
= 25°C
+15V
POTENTIOMETER MODE INL (LSB)
0.5
0.4
0.3
0.2
0.1
–0.1
–0.3
–0.4
0
–0.2
–0.5
0 32 96 160 22464 128 192 256
02929-009
Figure 10. INL vs. Code vs. Supply Voltages
CODE (Decimal)
R
AB
= 20k
T
A
= 25°C
±5V
+5V
+15V
Figure 11. DNL vs. Code vs. Supply Voltages