MCP4131 MICROCHIP [Microchip Technology], MCP4131 Datasheet - Page 16

• Manufacturer Part Number: MCP4131
• Description: 7/8-Bit Single/Dual SPI Digital POT with Volatile Memory
• Manufacturer: MICROCHIP [Microchip Technology]

MCP413X/415X/423X/425X
Note: Unless otherwise indicated, T
FIGURE 2-5:
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (V
FIGURE 2-6:
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (V
FIGURE 2-7:
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (V
DS22060B-page 16
Note:
120
100
2500
2000
1500
1000
300
260
220
180
140
100
80
60
40
20
500
60
20
0
0
0
125°C
0
Refer to AN1080 for additional informa-
tion on the characteristics of the wiper
resistance (R
voltage and wiper setting value.
32
-40C Rw
-40C INL
-40C DNL
-40°C
INL
-40C Rw
-40C INL
-40C DNL
32
-40C Rw
-40C INL
-40C DNL
85°C
DNL
DNL
Wiper Setting (decimal)
64
Wiper Setting (decimal)
64
Wiper Setting (decimal)
25°C
64
-40°C 25°C
25C Rw
25C INL
25C DNL
5 k
5 k
5 k
96 128 160 192 224 256
25C Rw
25C INL
25C DNL
96 128 160 192 224 256
25C Rw
25C INL
25C DNL
85°C
Ω
Ω
Ω
W
DD
DD
DD
128
) with respect to device
Pot Mode – R
125°C
Pot Mode – R
Pot Mode – R
INL
INL
85C Rw
85C INL
85C DNL
85C Rw
85C INL
85C DNL
= 5.5V).
= 3.0V).
= 1.8V).
R
85C Rw
85C INL
85C DNL
RW
W
DNL
R
A
192
W
= +25°C, V
125C Rw
125C INL
125C DNL
125C Rw
125C INL
125C DNL
125C Rw
125C INL
125C DNL
W
W
W
256
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
Ω
Ω
0.5
0.4
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
Ω
DD
),
),
),
= 5V, V
SS
= 0V.
FIGURE 2-8:
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (V
FIGURE 2-9:
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (V
FIGURE 2-10:
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (V
Note:
2500
2000
1500
1000
120
100
300
260
220
180
140
100
500
80
60
40
20
60
20
0
0
0
0
125°C
125°C
Refer to AN1080 for additional informa-
tion on the characteristics of the wiper
resistance (R
voltage and wiper setting value.
-40C Rw
-40C INL
-40C DNL
32
32
-40C Rw
-40C INL
-40C DNL
-40C Rw
-40C INL
-40C DNL
85°C
85°C
RW
Wiper Setting (decimal)
Wiper Setting (decimal)
64
Wiper Setting (decimal)
64
64
25°C
25°C
25C Rw
25C INL
25C DNL
25C Rw
25C INL
25C DNL
25C Rw
25C INL
25C DNL
96 128 160 192 224 256
5 k
5 k
5 k
96 128 160 192 224 256
© 2008 Microchip Technology Inc.
-40°C
-40°C
Ω
Ω
Ω
W
128
INL
DD
DD
DD
) with respect to device
Rheo Mode – R
Rheo Mode – R
Rheo Mode – R
85C Rw
85C INL
85C DNL
85C Rw
85C INL
85C DNL
85C Rw
85C INL
85C DNL
= 5.5V).
= 3.0V).
= 1.8V).
R
R
DNL
DNL
W
W
INL
192
125C Rw
125C INL
125C DNL
125C Rw
125C INL
125C DNL
125C Rw
125C INL
125C DNL
DNL
INL
256
1.25
0.75
0.25
-0.25
-0.75
-1.25
118
98
78
58
38
18
-2
W
W
W
6
4
2
0
-2
(
(
(
Ω
Ω
Ω
),
),
),