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