MCP413X/415X/423X/425X
Note: Unless otherwise indicated, TA = +25°C, VDD = 5V, VSS = 0V.
120
100
80
60
-40C Rw
-40C INL
-40C DNL
25C Rw
25C INL
25C DNL
DNL
85C Rw
85C INL
85C DNL
INL
125C Rw
125C INL
125C DNL
0.2
0.1
0
40
25°C -40°C
RW
-0.1
125°C 85°C
20
-0.2
0 32 64 96 128 160 192 224 256
Wiper Setting (decimal)
FIGURE 2-42:
100 kΩ Pot Mode – RW (Ω),
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (VDD = 5.5V).
120
100
80
60
-40C Rw
-40C INL
-40C DNL
DNL
25C Rw
25C INL
25C DNL
INL
85C Rw
85C INL
85C DNL
125C Rw
125C INL
125C DNL
0.3
0.2
0.1
0
-0.1
40
-40°C
125°C 85°C 25°C
RW
-0.2
20
-0.3
0 32 64 96 128 160 192 224 256
Wiper Setting (decimal)
FIGURE 2-45:
100 kΩ Rheo Mode – RW
(Ω), INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (VDD = 5.5V).
300
260
220
180
140
100
-40C Rw
-40C INL
-40C DNL
25C Rw
25C INL
25C DNL
DNL
85C Rw
85C INL
85C DNL
INL
RW
125C Rw
125C INL
125C DNL
0.2
0.15
0.1
0.05
0
-0.05
-0.1
60
-40°C
125°C 85°C 25°C
20
-0.15
-0.2
0 32 64 96 128 160 192 224 256
Wiper Setting (decimal)
FIGURE 2-43:
100 kΩ Pot Mode – RW (Ω),
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (VDD = 3.0V).
300
260
220
180
140
100
-40C Rw
-40C INL
-40C DNL
25C Rw
25C INL
25C DNL
INL
85C Rw
85C INL
85C DNL
125C Rw
125C INL
125C DNL
0.6
0.4
DNL
0.2
0
RW
-0.2
60
-40°C
-0.4
125°C 85°C 25°C
20
-0.6
0 32 64 96 128 160 192 224 256
Wiper Setting (decimal)
FIGURE 2-46:
100 kΩ Rheo Mode – RW
(Ω), INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (VDD = 3.0V).
25000
-40C Rw
-40C INL
-40C DNL
25C Rw
25C INL
25C DNL
85C Rw
85C INL
85C DNL
125C Rw
125C INL
125C DNL
0.35
0.25
20000
DNL
15000
10000
0.15
0.05
-0.05
-0.15
5000
0
0
INL
RW
64
128
192
Wiper Setting (decimal)
-0.25
-0.35
256
Note:
Refer to AN1080 for additional informa-
tion on the characteristics of the wiper
resistance (RW) with respect to device
voltage and wiper setting value.
FIGURE 2-44:
100 kΩ Pot Mode – RW (Ω),
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (VDD = 1.8V).
25000
20000
15000
10000
5000
0
0
-40C Rw
-40C INL
-40C DNL
25C Rw
25C INL
25C DNL
85C Rw
85C INL
85C DNL
DNL
125C Rw 59
125C INL 54
125C DNL 49
RW 44
39
INL 34
29
24
19
14
9
4
-1
64
128
192
256
Wiper Setting (decimal)
Note:
Refer to AN1080 for additional informa-
tion on the characteristics of the wiper
resistance (RW) with respect to device
voltage and wiper setting value.
FIGURE 2-47:
100 kΩ Rheo Mode – RW
(Ω), INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (VDD = 1.8V).
© 2008 Microchip Technology Inc.
DS22060B-page 25