MCP413X/415X/423X/425X
Note: Unless otherwise indicated, TA = +25°C, VDD = 5V, VSS = 0V.
120
100
80
0.3
0.2
0.1
0
120
100
80
1.25
0.75
0.25
-0.25
-0.75
-1.25
-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
60
60
-0.1
-0.2
-0.3
DNL
-40°C
40
40
-40°C 25°C
RW
25°C
85°C
85°C
RW
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 2-5:
5 kΩ Pot Mode – R (Ω),
FIGURE 2-8:
5 kΩ Rheo Mode – R (Ω),
W
W
INL (LSb), DNL (LSb) vs. Wiper Setting and
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (V = 5.5V).
Ambient Temperature (V = 5.5V).
DD
DD
300
-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
0.3
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
6
260
220
180
140
100
60
260
220
180
140
100
60
INL
INL
4
DNL
2
RW
RW
125°C
-0.1
-0.2
-0.3
0
-40°C
85°C
25°C
25°C
DNL
-40°C
125°C 85°C
20
20
-2
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 2-6:
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (V = 3.0V).
5 kΩ Pot Mode – R (Ω),
FIGURE 2-9:
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (V = 3.0V).
5 kΩ Rheo Mode – R (Ω),
W
W
DD
DD
118
98
78
58
38
18
-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
0.5
0.4
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
2500
2000
1500
1000
500
2500
2000
1500
1000
500
INL
INL
-0.1
-0.2
-0.3
DNL
DNL
RW
RW
0
0
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 2-7:
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (V = 1.8V).
5 kΩ Pot Mode – R (Ω),
FIGURE 2-10:
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (V = 1.8V).
5 kΩ Rheo Mode – R (Ω),
W
W
DD
DD
DS22060B-page 16
© 2008 Microchip Technology Inc.
MICROCHIP [ MICROCHIP ]
