MCP4531 Microchip Technology Inc., MCP4531 Datasheet - Page 21

• Manufacturer Part Number: MCP4531
• Description: 7/8-bit Single/dual I 2 C Digital Pot With Non-volatile Memory
• Manufacturer: Microchip Technology Inc.

Note: Unless otherwise indicated, T
FIGURE 2-10:
(
© 2008 Microchip Technology Inc.
Ω
) vs. Ambient Temperature and V
5300
5250
5200
5150
5100
5050
-40
Ambient Temperature (°C)
0
5 k
Ω
– Nominal Resistance
40
A
= +25°C, V
80
DD
.
2.7V
5.5V
120
DD
MCP454X/456X/464X/466X
= 5V, V
SS
= 0V.
FIGURE 2-11:
Setting and Ambient Temperature.
6000
5000
4000
3000
2000
1000
0
0
32
64
Wiper Setting (decimal)
5 k
96
Ω
– R
128
WB
160
(
DS22107A-page 21
Ω
192
) vs. Wiper
224
-40°C
25°C
85°C
125°C
256