EVAL-AD5246EBZ Analog Devices Inc, EVAL-AD5246EBZ Datasheet - Page 9

• 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

–100
–200
–300
–400
–500
0.01
100
–12
–18
–24
–30
–36
–42
–48
–54
–60
100
0.1
500
400
300
200
10
–6
1
–40
0
0
1k
0
Figure 10. Rheostat Mode Tempco ∆R
Figure 11. Gain vs. Frequency vs. Code, R
–25 –10
Figure 9. Supply Current vs. Temperature
16
T
T
A
A
= –40 ° C to +85 ° C
= –40 ° C to +125 ° C
10k
32
5
0x40
0x20
0x10
0x08
0x04
0x02
0x01
TEMPERATURE (° C)
20
FREQUENCY (Hz)
48
CODE (Decimal)
35
100k
64
50
DIGITAL INPUTS = 0V
CODE = 0x40
80
65
V
WB
DD
V
DD
/∆T vs. Code
80
= 5.5V
1M
AB
= 2.7V
96
= 5 kΩ
V
R
95
DD
AB
= 2.7V
= 10kΩ
112
110 125
10M
128
Rev. B | Page 9 of 16
–12
–18
–24
–30
–36
–42
–48
–54
–60
–12
–18
–24
–30
–36
–42
–48
–54
–60
–12
–18
–24
–30
–36
–42
–48
–54
–60
–6
–6
–6
0
0
0
1k
1k
1k
Figure 14. Gain vs. Frequency vs. Code, R
Figure 12. Gain vs. Frequency vs. Code, R
Figure 13. Gain vs. Frequency vs. Code, R
10k
10k
10k
0x20
0x10
0x08
0x04
0x02
0x40
0x01
0x40
0x20
0x10
0x08
0x04
0x02
0x01
0x20
0x10
0x08
0x04
0x02
0x40
0x01
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
100k
100k
100k
AB
AB
AB
1M
1M
1M
= 100 kΩ
= 10 kΩ
= 50 kΩ
AD5246
10M
10M
10M