AD5245 Analog Devices, AD5245 Datasheet - Page 7

• Manufacturer Part Number: AD5245
• Description: 256-Position I2C Compatible Digital Potentiometer
• Manufacturer: Analog Devices

–0.2
–0.4
–0.6
–0.8
–1.0
–0.2
–0.4
–0.6
–0.8
–1.0
2.5
2.0
1.5
1.0
0.5
1.0
0.8
0.6
0.4
0.2
1.0
0.8
0.6
0.4
0.2
0
0
0
–40
–40
0
0
Figure 11. Full-Scale Error vs. Temperature
32
32
Figure 10. R-DNL vs. Code, V
Figure 9. R-INL vs. Code, V
64
64
0
0
96
96
CODE (Decimal)
TEMPERATURE (°C)
CODE (Decimal)
40
40
128
128
160
DD
160
DD
= 5 V
= 5 V
80
80
192
V
V
192
DD
DD
= 2.7V
= 5.5V
224
224
+125°C
+125°C
_ 40°C
+25°C
+85°C
–40
+25°C
+85°C
120
120
°C
256
256
Rev. 0 | Page 7 of 16
70
60
50
40
30
20
10
2.5
2.0
1.5
1.0
0.5
0.1
10
0
–40
1
0
–40
–40
–40
Figure 14. Shutdown Current vs. Temperature
Figure 12. Zero-Scale Error vs. Temperature
Figure 13. Supply Current vs. Temperature
0
0
0
0
V
V
DD
DD
= 5.5V
= 2.7V
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
40
40
40
40
V
V
V
DD
DD
DD
= 5.5V
= 2.7V
= 5V
80
80
80
80
AD5245
120
120
120
120