ad5258 Analog Devices, Inc., ad5258 Datasheet - Page 9

• Manufacturer Part Number: ad5258
• Description: Nonvolatile, I2c-compatible 64-position, Digital Potentiometer
• Manufacturer: Analog Devices, Inc.

–0.05
–0.10
–0.15
–0.20
–0.25
–0.05
–0.10
–0.15
–0.20
–0.25
–0.05
–0.10
–0.15
–0.20
–0.25
–0.30
–0.35
–0.40
–0.45
–0.50
0.25
0.20
0.15
0.10
0.05
0.25
0.20
0.15
0.10
0.05
0
0
0
–40
0
0
Figure 12. R-DNL vs. Code vs. Temperature
Figure 13. Full-Scale Error vs. Temperature
Figure 11. R-INL vs. Code vs. Temperature
8
8
–20
FSE @ V
16
16
DD
+25°C
0
= 2.7V
TEMPERATURE (ºC)
24
24
CODE (Decimal)
CODE (Decimal)
20
32
32
–40°C
40
40
40
–40°C
FSE @ V
48
48
+85°C
+85°C
+25°C
60
DD
56
56
= 5.5V
80
64
64
Rev. A | Page 9 of 24
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.1
Figure 16. Logic Supply Current vs. Temperature vs. V
0
1
6
5
4
3
2
1
0
–40
–40
–40
Figure 14. Zero-Scale Error vs. Temperature
Figure 15. Supply Current vs. Temperature
–20
–20
–20
0
0
0
TEMPERATURE (°C)
V
TEMPERATURE (°C)
TEMPERATURE (°C)
V
DD
V
LOGIC
ZSE @ V
LOGIC
= 5.5V
20
20
20
= 2.7V
= 5.5V
DD
ZSE @ V
= 2.7V
40
40
40
DD
= 5.5V
60
60
60
AD5258
LOGIC
80
80
80