EVAL-AD5246EBZ Analog Devices Inc, EVAL-AD5246EBZ Datasheet - Page 8

• Manufacturer Part Number: EVAL-AD5246EBZ
• Description: EVALUATION BOARD I.C.
• Manufacturer: Analog Devices Inc

Specifications of EVAL-AD5246EBZ

• Main Purpose: Digital Potentiometer
• Embedded: No
• Utilized Ic / Part: AD5246
• Primary Attributes: 1 Channel, 128 Position
• Secondary Attributes: I²C Interface
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD5246
TYPICAL PERFORMANCE CHARACTERISTICS
–0.2
–0.4
–0.6
–0.8
–1.0
–0.1
–0.2
–0.3
–0.4
–0.5
–0.2
–0.4
–0.6
–0.8
–1.0
1.0
0.2
0.8
0.6
0.4
0.5
0.4
0.3
0.2
0.1
1.0
0.8
0.6
0.4
0.2
0
0
0
0
0
0
T
Figure 4. R-DNL vs. Code vs. Supply Voltages
Figure 3. R-INL vs. Code vs. Supply Voltages
A
16
16
16
Figure 5. R-INL vs. Code vs. Temperature
= +85 ° C
V
DD
= 2.7V
32
32
32
T
A
= –40 ° C
48
48
48
CODE (Decimal)
V
CODE (Decimal)
T
CODE (Decimal)
DD
A
V
= +25 ° C
V
= 5.5V
DD
DD
64
64
64
= 2.7V
= 5.5V
80
80
T
80
A
= +125 ° C
96
96
96
T
R
T
R
T
T
T
T
A
A
AB
AB
A
A
A
A
= 25° C
= 25 ° C
= –40° C
= +25 ° C
= +85 ° C
= +125 ° C
112
= 10kΩ
112
= 10kΩ
112
128
128
128
Rev. B | Page 8 of 16
–1.0
–1.5
–0.1
–0.2
–0.3
–0.4
–0.5
–0.5
–2.0
–2.5
–3.0
1.50
1.25
1.00
0.75
0.50
0.25
0.5
0.4
0.3
0.2
0.1
0
0
0
–40
–40
0
–40 ° C
+25 ° C
+85 ° C
+125 ° C
–25
–25
Figure 8. Zero-Scale Error vs. Temperature
Figure 6. R-DNL vs. Code vs. Temperature
Figure 7. Full-Scale Error vs. Temperature
16
–10
–10
32
5
5
V
DD
TEMPERATURE (° C)
TEMPERATURE (°C)
20
20
48
CODE (Decimal)
= 5.5V, V
35
T
35
A
64
= –40° C, +25 ° C, +85 ° C, +125 ° C
V
A
50
DD
50
= 5.5V
= 2.7V, V
V
V
80
DD
65
DD
65
= 2.7V, V
= 5.5V, V
80
80
A
96
= 2.7V
V
R
A
95
95
DD
AB
A
= 2.7V
= 5.5V
112
= 2.7V
= 10kΩ
110 125
110 125
128