AD5259
Data Sheet
Rev. C | Page 8 of 24
TYPICAL PERFORMANCE CHARACTERISTICS
VDD = VLOGIC= 5.5 V, RAB = 10 k, TA = +25°C; unless otherwise noted.
1.5
1.3
1.1
0.9
0.7
0.5
0.3
0.1
–0.1
–0.3
–0.5
0
256
224
192
160
128
96
64
32
05026-015
CODE (Decimal)
RHEOSTAT
MODE
INL
(LSB)
2.7V
5.5V
Figure 6. R-INL vs. Code vs. Supply Voltage
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
0
256
224
192
160
128
96
64
32
05026-017
CODE (Decimal)
RHEOSTAT
MODE
DNL
(LSB)
2.7V
5.5V
Figure 7. R-DNL vs. Code vs. Supply Voltage
0.25
0.20
0.15
0.10
0.05
0
–0.05
–0.10
–0.15
–0.20
–0.25
0
256
224
192
160
128
96
64
32
05026-010
CODE (Decimal)
POTENTIOMETER
MODE
INL
(LSB)
TA = –40°C
TA = +25°C
TA = +85°C
Figure 8. INL vs. Code vs. Temperature
0.25
0.20
0.15
0.10
0.05
0
–0.05
–0.10
–0.15
–0.20
–0.25
0
256
224
192
160
128
96
64
32
05026-012
CODE (Decimal)
POTENTIOMETER
MODE
DNL
(LSB)
–40
°C
+25
°C
+85
°C
Figure 9. DNL vs. Code vs. Temperature
0.25
0.20
0.15
0.10
0.05
0
–0.05
–0.10
–0.15
–0.20
–0.25
0
256
224
192
160
128
96
64
32
05026-011
CODE (Decimal)
POTENTIOMETER
MODE
INL
(LSB)
5.5V
2.7V
Figure 10. INL vs. Supply Voltages
0.25
0.20
0.15
0.10
0.05
0
–0.05
–0.10
–0.15
–0.20
–0.25
0
256
224
192
160
128
96
64
32
05026-013
CODE (Decimal)
POTENTIOMETER
MODE
DNL
(LSB)
5.5V
2.7V
Figure 11. DNL vs. Code vs. Supply Voltage