EVAL-AD5262EBZ Analog Devices Inc, EVAL-AD5262EBZ Datasheet - Page 11
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EVAL-AD5262EBZ
Manufacturer Part Number
EVAL-AD5262EBZ
Description
EVALUATION BOARD
Manufacturer
Analog Devices Inc
Datasheet
1.AD5260BRUZ200.pdf
(24 pages)
Specifications of EVAL-AD5262EBZ
Main Purpose
Digital Potentiometer
Utilized Ic / Part
AD5262
Primary Attributes
Dual Channel, 256 Positions
Secondary Attributes
SPI Interface
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Embedded
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
1000
28.0
27.5
27.0
26.5
26.0
25.5
25.0
24.5
–10
–20
100
80
70
60
50
40
30
20
10
10
0
–40
0
0
Figure 23. Rheostat Mode Tempco ΔR
0.5
200kΩ
32
Figure 22. I
50kΩ
20kΩ
–7
1.0
Figure 21. I
64
V
DD
1.5
LOGIC
/V
TEMPERATURE (°C)
SS
96
CODE (Decimal)
LOGIC
2.0
26
V
V
vs. Digital Input Voltage
= +15/0V
DD
LOGIC
/V
V
vs. Temperature
128
IH
SS
2.5
= 3V
V
(V)
= 5V/0V
DD
V
V
/V
3.0
59
DD
LOGIC
160
SS
/V
= ±5V
SS
WB
3.5
= 5V
= 5V/0V
/ΔT vs. Code
192
4.0
92
224
4.5
256
12
5.0
5
Rev. A | Page 11 of 24
120
100
–20
–40
–60
–12
–18
–24
–30
–36
–42
–48
–54
–12
–18
–24
–30
–36
–42
–48
–54
80
60
40
20
–6
–6
0
Figure 24. Potentiometer Mode Tempco ΔV
6
0
6
0
0
1k
1k
Figure 25. Gain vs. Frequency vs. Code, R
Figure 26. Gain vs. Frequency vs. Code, R
T
T
200kΩ
A
A
32
= 25°C
= 25°C
50kΩ
20kΩ
64
10k
10k
CODE = 0xFF
CODE = 0xFF
96
FREQUENCY (Hz)
FREQUENCY (Hz)
CODE (Decimal)
0x80
0x40
0x20
0x10
0x08
0x04
0x02
0x01
0x80
0x40
0x20
0x10
0x08
0x04
0x02
0x01
128
160
AD5260/AD5262
100k
100k
WB
192
AB
AB
/ΔT vs. Code
= 20 kΩ
= 50 kΩ
224
256
1M
1M