MCP4431 Microchip Technology Inc., MCP4431 Datasheet - Page 29

• 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 2-52:
(R
 2010 Microchip Technology Inc.
AB
) (
50800
50600
50400
50200
50000
49800
49600
49400

) vs. Ambient Temperature and V
-40
5.5V
Ambient Temperature (°C)
0
50 k

2.7V
– Nominal Resistance
40
A
= +25°C, V
80
DD
120
DD
.
= 5V, V
SS
= 0V.
FIGURE 2-53:
Setting and Ambient Temperature
(V
FIGURE 2-54:
Setting and Ambient Temperature
(V
FIGURE 2-55:
Setting and Ambient Temperature
(V
DD
DD
DD
Note:
60000
50000
40000
30000
20000
10000
60000
50000
40000
30000
20000
10000
60000
50000
40000
30000
20000
10000
= 5.5V, I
= 3.0V, I
= 1.8V, I
0
0
0
0
0
0
See
information of R
characteristics for V
32
32
32
W
W
W
= 90 µA).
= 48 µA).
= 30 µA).
64
64
64
Appendix
MCP443X/5X
50 k
50 k
50 k
96
96
96
Wiper Code
Wiper Code
Wiper Code



128
128
128
W
– R
– R
– R
B:
resistance variation
DD
160
WB
160
WB
160
WB
> 2.7V.
DS22267A-page 29
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