ad5259 Analog Devices, Inc., ad5259 Datasheet - Page 9

• Manufacturer Part Number: ad5259
• Description: Nonvolatile, I2c-compatible 256-position, Digital Potentiometer
• Manufacturer: Analog Devices, Inc.

–0.1
–0.2
–0.3
–0.4
–0.5
–0.1
–0.2
–0.3
–0.4
–0.5
–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
0.5
0.4
0.3
0.2
0.1
0.5
0.4
0.3
0.2
0.1
0
0
0
–40
0
0
Figure 13. R-DNL vs. Code vs. Temperature
FSE @ V
Figure 14. Full-Scale Error vs. Temperature
Figure 12. R-INL vs. Code vs. Temperature
32
32
–20
DD
64
64
= 5.5V
0
TEMPERATURE (°C)
96
96
CODE (Decimal)
CODE (Decimal)
20
128
128
–40°C
T
A
FSE @ V
T
160
= +25°C
160
A
40
= –40°C
T
+85°C
A
= +85°C
+25°C
DD
192
192
= 2.7V
60
224
224
80
256
256
Rev. A | Page 9 of 24
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.1
–1
0
1
6
5
4
3
2
1
0
Figure 17. Logic Supply Current vs. Temperature vs. V
–40
–40
–40
ZSE @ V
Figure 15. Zero-Scale Error vs. Temperature
Figure 16. Supply Current vs. Temperature
–20
–20
–20
DD
V
= 2.7V
DD
0
0
= 2.7V
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
V
ZSE @ V
DD
20
20
20
= 5.5V
V
DD
DD
= 5.5V
= 5.5V
40
40
40
60
60
60
AD5259
DD
80
80
80