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CAT5171_13 Datasheet, PDF (5/12 Pages) ON Semiconductor – 256‐position I2C Compatible Digital Potentiometer (POT) | |||
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CAT5171
0.03
0.02
0.01
0
â0.01
â0.02
â0.03
â0.04
â0.05
0
TYPICAL CHARACTERISTICS
0.1
DNL
0
â0.1
INL
â0.2
â0.3
32 64 96 128 160 192 224 256
TAP
Figure 2. Differential NonâLinearity,
VDD = 5.6 V
â0.4
â0.5
0
32 64 96 128 160 192 224 256
TAP
Figure 3. Integral NonâLinearity,
VDD = 5.6 V
120
6
100
5
VDD = 2.6 V
80
4
60
3
3.3 V
40
2
20
4.0 V
5.6 V
1
0
0
0
50
100
150
200
250
0
TAP
Figure 4. Wiper Resistance at Room
Temperature
5.6 V
5.0 V
4.0 V
3.3 V
VDD = 2.6 V
52
104
156
208
260
TAP
Figure 5. Wiper Voltage
400
350
300
250
200
150
100
2
T = 90ï°C
T = â45ï°C
T = 25ï°C
3
4
5
6
VDD (V)
Figure 6. Standby Current
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5
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