AD5255BRU250-RL7 Analog Devices Inc, AD5255BRU250-RL7 Datasheet - Page 9

• Manufacturer Part Number: AD5255BRU250-RL7
• Manufacturer: Analog Devices Inc

Specifications of AD5255BRU250-RL7

• Number Of Elements: 3
• Resistance (max): 250KOhm
• Power Supply Requirement: Single/Dual
• Interface Type: Serial (2-Wire/I2C)
• Single Supply Voltage (typ): 5V
• Dual Supply Voltage (typ): ±2.5V
• Single Supply Voltage (min): 2.7V
• Single Supply Voltage (max): 5.5V
• Dual Supply Voltage (min): ±2.2V
• Dual Supply Voltage (max): ±2.7V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 24
• Lead Free Status / RoHS Status: Not Compliant

–0.1
–0.2
–0.3
–0.4
–0.5
–0.1
–0.2
–0.3
–0.4
–0.5
0.5
0.4
0.3
0.2
0.1
0.5
0.4
0.3
0.2
0.1
50
45
40
35
30
25
20
15
10
0
0
5
0
0
0
0
T
V
T
V
T
V
V
V
A
A
A
DD
DD
DD
A
B
Figure 12. Temperature Coefficient (Rheostat Mode)
= –40°C, +25°C, +85°C SUPERIMPOSED
= –40°C, +85°C
= –40°C, +25°C, +85°C SUPERIMPOSED
= V
= 0V
= 5V
= 5V
= 5V
16
16
64
DD
128
32
32
Figure 11. R-DNL—7-Bit RDAC
Figure 10. R-INL—7-Bit RDAC
192
48
CODE (DECIMAL)
48
CODE (DECIMAL)
CODE (DECIMAL)
256
64
64
320
80
80
384
96
96
112
112
448
128
128
512
Rev. A | Page 9 of 20
–10
110
100
10
–2
–4
–6
–8
90
80
70
60
50
40
30
50
45
40
35
30
25
20
15
10
8
6
4
2
0
5
0
–40
1
0
Figure 13. Temperature Coefficient (Potentiometer Mode)
T
V
V
V
I
I
I
T
DD
DD
S
A
A
DD
A
B
: V
= –40°C, +85°C
: V
: V
–20
= 25°C
= V
= 0V
DD
= 5V
64
Figure 15. Supply Current vs. Clock Frequency
10
DD
DD
DD
Figure 14. Supply Current vs. Temperature
= 2.7V, V
1
= 5.5V
= 2.7V
0
128
10
SS
CLOCK FREQUENCY (Hz)
2
20
= 2.7V
V
TEMPERATURE (°C)
192
DD
CODE (DECIMAL)
10
= 5.5V
40
3
256
60
10
4
320
80
V
10
DD
5
384
100
= 2.7V
10
448
120
6
AD5255
140
10
512
7