MCP4132 Microchip Technology Inc., MCP4132 Datasheet - Page 23

• Manufacturer Part Number: MCP4132
• Description: 7/8-bit Single/dual Spi Digital Pot With Volatile Memory
• Manufacturer: Microchip Technology Inc.

Note: Unless otherwise indicated, T
FIGURE 2-36:
(
© 2007 Microchip Technology Inc.
Ω
) vs. Ambient Temperature and V
52500
52000
51500
51000
50500
50000
49500
49000
-40
Ambient Temperature (°C)
0
50 k
Ω
– Nominal Resistance
40
A
1.8V
2.7V
5.5V
= +25°C, V
DD
80
.
120
DD
MCP413X/415X/423X/425X
= 5V, V
SS
= 0V.
FIGURE 2-37:
Setting and Ambient Temperature.
60000
50000
40000
30000
20000
10000
0
0
32
64
Wiper Setting (decimal)
50 k
96
Ω
128
– R
WB
160
DS22060A-page 23
(
Ω
192
) vs. Wiper
224
-40°C
25°C
85°C
125°C
256