MCP4431 Microchip Technology Inc., MCP4431 Datasheet - Page 24

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

MCP443X/5X
Note: Unless otherwise indicated, T
FIGURE 2-26:
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (V
FIGURE 2-27:
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (V
FIGURE 2-28:
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (V
DS22267A-page 24
Note:
120
100
300
260
220
180
140
100
4000
3500
3000
2500
2000
1500
1000
80
60
40
20
60
20
500
0
0 25 50 75 100 125 150 175 200 225 250
0
125°C
125°C
0
See
information of R
characteristics for V
-40C Rw
-40C INL
-40C DNL
-40C Rw
-40C INL
-40C DNL
32
-40C Rw
-40C INL
-40C DNL
85°C
85°C
DNL
Wiper Setting (decimal)
DNL
Wiper Setting (decimal)
64
DNL
Wiper Setting (decimal)
Appendix
25°C
64
25°C
25C Rw
25C INL
25C DNL
10 k
10 k
10 k
25C Rw
25C INL
25C DNL
96 128 160 192 224 256
25C Rw
25C INL
25C DNL
-40°C
-40°C

DD

DD

DD
128
W
INL
Pot Mode – R
Pot Mode – R
Pot Mode – R
85C Rw
85C INL
85C DNL
INL
R
85C Rw
85C INL
85C DNL
= 5.5V).
= 3.0V).
= 1.8V).
85C Rw
85C INL
85C DNL
W
B:
resistance variation
DD
R
W
RW
192
A
> 2.7V.
= +25°C, V
for
125C Rw
125C INL
125C DNL
125C Rw
125C INL
125C DNL
125C Rw
125C INL
125C DNL
INL
additional
256
W
W
W
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
0.6
0.5
0.4
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
(
(
(
DD



),
),
),
= 5V, V
SS
= 0V.
FIGURE 2-29:
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (V
FIGURE 2-30:
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (V
FIGURE 2-31:
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (V
Note:
120
100
300
260
220
180
140
100
80
60
40
20
4000
3500
3000
2500
2000
1500
1000
60
20
500
0
0
0 25 50 75 100 125 150 175 200 225 250
125°C
125°C
See
information of R
characteristics for V
0
32
-40C Rw
-40C INL
-40C DNL
-40C Rw
-40C INL
-40C DNL
85°C
-40C Rw
125C Rw
85C INL
25C DNL
85°C
Wiper Setting (decimal)
64
Wiper Setting (decimal)
Wiper Setting (decimal)
Appendix
RW
64
25°C
25°C
25C Rw
25C INL
25C DNL
10 k
10 k
10 k
25C Rw
25C INL
25C DNL
96 128 160 192 224 256
 2010 Microchip Technology Inc.
-40°C
-40°C
25C Rw
-40C INL
125C INL
85C DNL
128

DD

DD

DD
INL
W
Rheo Mode – R
Rheo Mode – R
Rheo Mode – R
85C Rw
85C INL
85C DNL
85C Rw
85C INL
85C DNL
= 5.5V).
= 3.0V).
= 1.8V, I
B:
resistance variation
DD
DNL
DNL
192
INL
> 2.7V.
85C Rw
25C INL
-40C DNL
125C DNL
R
for
W
125C Rw
125C INL
125C DNL
125C Rw
125C INL
125C DNL
R
INL
DNL
W
W
256
= 125 µA).
additional
98
88
78
68
58
48
38
28
18
8
-2
1
0.5
0
-0.5
-1
W
4
3
2
1
0
-1
-2
W
W
(
(
(



),
),
),