Datasheet

AD5172/AD5173 Data Sheet
Rev. I | Page 10 of 28
TYPICAL PERFORMANCE CHARACTERISTICS
–2.0
–1.5
–1.0
–0.5
0
0.5
RHEOSTAT MODE INL (LSB)
1.0
1.5
2.0
1289632 640 160 192 224 256
CODE (DECIMAL)
V
DD
= 5.5V
T
A
= 25°C
R
AB
= 10kΩ
V
DD
= 2.7V
04103-003
Figure 6. R-INL vs. Code vs. Supply Voltages
–0.5
–0.4
–0.3
–0.2
–0.1
0
0.1
0.2
0.3
0.4
0.5
RHEOSTAT MODE DNL (LSB)
1289632 640 160 192 224 256
CODE (DECIMAL)
T
A
= 25°C
R
AB
= 10kΩ
V
DD
= 2.7V
V
DD
= 5.5V
04103-004
Figure 7. R-DNL vs. Code vs. Supply Voltages
–0.5
–0.4
–0.3
–0.2
–0.1
0
0.1
0.2
0.3
0.4
0.5
POTENTIOMETER MODE INL (LSB)
1289632 640 160 192 224 256
CODE (DECIMAL)
R
AB
= 10kΩ
V
DD
= 2.7V
T
A
= –40°C, +25°C, +85°C, +125°C
V
DD
= 5.5V
T
A
= –40°C, +25°C, +85°C, +125°C
04103-005
Figure 8. 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
POTENTIOMETER MODE DNL (LSB)
1289632 640 160 192 224 256
CODE (DECIMAL)
V
DD
= 2.7V; T
A
= –40°C, +25°C, +85°C, +125°C
R
AB
= 10kΩ
04103-006
Figure 9. DNL vs. Code vs. Temperature
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
POTENTIOMETER MODE INL (LSB)
1289632 640 160 192 224 256
CODE (DECIMAL)
T
A
= 25°C
R
AB
= 10kΩ
V
DD
= 2.7V
V
DD
= 5.5V
04103-007
Figure 10. INL vs. Code vs. Supply Voltages
–0.5
–0.4
–0.3
–0.2
–0.1
0
0.1
0.2
0.3
0.4
0.5
POTENTIOMETER MODE DNL (LSB)
1289632 640 160 192 224 256
CODE (DECIMAL)
T
A
= 25°C
R
AB
= 10kΩ
V
DD
= 2.7V
V
DD
= 5.5V
04103-008
Figure 11. DNL vs. Code vs. Supply Voltages