ad5227 Analog Devices, Inc., ad5227 Datasheet - Page 7

• Manufacturer Part Number: ad5227
• Description: 64-position Up/down Control Digital Potentiometer
• Manufacturer: Analog Devices, Inc.

TYPICAL PERFORMANCE CHARACTERISTICS
–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
0.25
0.20
0.15
0.10
0.05
0.25
0.20
0.15
0.10
0.05
0.25
0.20
0.15
0.10
0.05
0
0
0
0
0
0
Figure 7. R-DNL vs. Code vs. Temperature, V
Figure 6. R-INL vs. Code vs. Temperature, V
8
8
8
Figure 8. INL vs. Code, V
16
16
16
24
24
24
CODE (Decimal)
CODE (Decimal)
CODE (Decimal)
32
32
32
DD
40
40
40
= 5 V
48
48
48
DD
DD
V
V
V
DD
DD
DD
= 5 V
= 5 V
= 5.5V
= 5.5V
= 5.5V
–40°C
+25°C
+85°C
+105°C
–40°C
+25°C
+85°C
+105°C
–40°C
+25°C
+85°C
+105°C
56
56
56
64
64
64
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–0.05
–0.10
–0.15
–0.20
–0.25
0.25
0.20
0.15
0.10
0.05
–0.1
–0.2
–0.3
–0.4
–0.5
–0.6
–0.7
–0.8
–0.9
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0
0
–40
–40
0
Figure 9. DNL vs. Code vs. Temperature, V
Figure 11. Zero-Scale Error vs. Temperature
Figure 10. Full-Scale Error vs. Temperature
–20
–20
8
16
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
24
CODE (Decimal)
20
V
20
DD
= 5.5V
32
40
40
V
40
DD
V
DD
= 2.7V
60
60
= 2.7V
48
DD
V
V
DD
= 5 V
DD
80
80
= 5.5V
= 5.5V
–40°C
+25°C
+85°C
+105°C
56
100
100
AD5227
64