MCP4022 Microchip Technology Inc., MCP4022 Datasheet - Page 19

• Manufacturer Part Number: MCP4022
• Description: Low-cost Nv Digital Pot With Wiperlock Technology
• Manufacturer: Microchip Technology Inc.

FIGURE 2-31:
(
© 2006 Microchip Technology Inc.
Note: Unless otherwise indicated, T
Ω
) vs. Ambient Temperature and V
10250
10230
10210
10190
10170
10150
10130
10110
10090
10070
10050
-40
-20
Ambient Temperature (°C)
0
10 k
20
Ω
– Nominal Resistance
40
V
V
DD
60
DD
= 2.7V
A
= 5.5V
= +25°C, V
80
DD
.
100 120
DD
= 5V, V
SS
= 0V.
FIGURE 2-32:
Setting and Ambient Temperature.
12000
10000
8000
6000
4000
2000
0
0
-40°C
25°C
85°C
125°C
MCP4021/2/3/4
8
16
Wiper Setting (decimal)
10 k
24
Ω
32
– R
WB
40
DS21945E-page 19
(
Ω
48
) vs. Wiper
56
64