cat5172 ON Semiconductor, cat5172 Datasheet - Page 6

• Manufacturer Part Number: cat5172
• Description: 256-position Spi Compatible Digital Potentiometer
• Manufacturer: ON Semiconductor

−0.01
−0.02
−0.03
−0.04
−0.05
0.03
0.02
0.01
−0.2
120
100
0.4
0.2
80
60
40
20
0
0
0
−50
0
0
Figure 8. Change in End−to−End Resistance
32
Figure 6. Wiper Resistance at Room
Figure 4. Differential Non−Linearity,
−20
50
64
V
4.0 V
CC
TEMPERATURE (°C)
= 2.6 V
96
Temperature
100
V
10
CC
3.3 V
5.6 V
TAP
TAP
128
= 5.6 V
DNL
150
40
160
TYPICAL CHARACTERISTICS
192
200
70
224
http://onsemi.com
100
250
256
6
102.15
102.10
102.05
102.00
101.95
101.90
101.85
101.80
101.75
−0.1
−0.2
−0.3
−0.4
−0.5
0.1
0
6
5
4
3
2
1
0
−50
0
0
32
Figure 9. End−to−End Resistance vs.
Figure 5. Integral Non−Linearity,
−20
52
64
Figure 7. Wiper Voltage
INL
TEMPERATURE (°C)
96
Temperature
104
V
10
CC
TAP
TAP
128
= 5.6 V
156
40
160
192
V
CC
208
70
= 2.6 V
5.6 V
224
3.3 V
4.0 V
5.0 V
256
260
100