MCP4431 Microchip Technology Inc., MCP4431 Datasheet - Page 33

• Manufacturer Part Number: MCP4431
• Description: 7/8-bit Volatile Quad Digital Pot With I 2c Interface
• Manufacturer: Microchip Technology Inc.

Note: Unless otherwise indicated, T
FIGURE 2-72:
Resistance (R
and V
 2010 Microchip Technology Inc.
DD
101500
101000
100500
100000
99500
99000
.
-40
AB
) (

Ambient Temperature (°C)
100 k
) vs. Ambient Temperature
0
5.5V
2.7V

40
– Nominal
A
= +25°C, V
80
120
DD
= 5V, V
SS
= 0V.
FIGURE 2-73:
Setting and Ambient Temperature
(V
FIGURE 2-74:
Setting and Ambient Temperature
(V
FIGURE 2-75:
Setting and Ambient Temperature
(V
DD
DD
DD
Note:
120000
100000
120000
100000
120000
100000
80000
60000
40000
20000
80000
60000
40000
20000
80000
60000
40000
20000
= 5.5V, I
= 3.0V, I
= 1.8V, I
0
0
0
0
0
0
See
information of R
characteristics for V
32
W
32
W
32
W
= 45 µA).
= 24 µA).
= 15 µA).
Appendix
64
64
64
MCP443X/5X
100 k
100 k
100 k
96
96
96
Wiper Code
Wiper Code
Wiper Code



128
128
128
W
– R
– R
– R
B:
resistance variation
DD
160
160
160
WB
WB
WB
> 2.7V.
DS22267A-page 33
for
192
(
192
(
192
(



) vs. Wiper
) vs. Wiper
) vs. Wiper
additional
-40C
+25C
+85C
+125C
-40C
+25C
+85C
+125C
224
224
224
-40C
+25C
+85C
+125C
256
256
256