EVAL-AD5254EBZ Analog Devices Inc, EVAL-AD5254EBZ Datasheet - Page 11

• Manufacturer Part Number: EVAL-AD5254EBZ
• Description: Evaluation Board
• Manufacturer: Analog Devices Inc

Specifications of EVAL-AD5254EBZ

• Main Purpose: Digital Potentiometer
• Utilized Ic / Part: AD5245
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Secondary Attributes: -
• Embedded: -
• Primary Attributes: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

240
220
200
180
160
140
120
100
80
60
40
20
–2
–4
–6
90
80
70
60
50
40
30
20
10
0
6
4
2
0
0
Figure 11. Rheostat Mode Tempco (∆R
–40
0
0
–20
32
Figure 10. Change of R
1
Figure 9. Wiper Resistance vs. V
64
0
2
TEMPERATURE (°C)
20
96
CODE (Decimal)
V
T
DD
A
V
= 25°C
= 2.7V
BIAS
128
40
3
(V)
WB
vs. Temperature
V
160
T
V
T
V
V
60
DD
A
DD
A
A
B
WB
= 25°C
= –40°C/+85°C
= V
= 0V
4
= 5.5V
/R
= 5V
DD
WB
192
80
)/∆T × 10
DATA = 0x00
BIAS
5
100
224
6
vs. Code
120
256
6
Rev. B | Page 11 of 32
Figure 12. Potentiometer Mode Tempco (∆V
30
25
20
15
10
5
0
–12
–18
–24
–30
–36
–42
–48
–54
–60
–12
–18
–24
–30
–36
–42
–48
–54
–60
–6
Figure 14. Gain vs. Frequency vs. Code, R
0
–6
Figure 13. Gain vs. Frequency vs. Code, R
0
0
10
10
32
100
100
64
0x08
0x02
1k
1k
96
CODE (Decimal)
0x04
FREQUENCY (Hz)
0xFF
0x80
0x40
0x20
0x10
0x08
FREQUENCY (Hz)
0x04
0x01
0x00
128
10k
10k
0x02
160
V
T
V
V
DD
A
A
B
0x01
100k
AD5253/AD5254
= –40°C/+85°C
= V
= 0V
100k
= 5V
WB
0x40
0x20
0x10
AB
AB
DD
/V
192
= 10 kΩ, T
= 1 kΩ, T
0x00
WB
)/∆T × 10
1M
224
1M
A
0x80
A
= 25°C
0xFF
= 25°C
6
10M
vs. Code
256
10M