MCP414X/416X/424X/426X
DS22059B-page 18
2008 Microchip Technology Inc.
Note:
Unless otherwise indicated, TA = +25°C, VDD = 5V, VSS = 0V.
FIGURE 2-17:
10 k
Ω Pot Mode – R
W (Ω),
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (VDD = 5.5V).
FIGURE 2-18:
10 k
Ω Pot Mode – R
W (Ω),
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (VDD = 3.0V).
FIGURE 2-19:
10 k
Ω – Nominal Resistance
(
Ω) vs. Ambient Temperature and V
DD.
FIGURE 2-20:
10 k
Ω Rheo Mode – R
W (Ω),
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (VDD = 5.5V).
FIGURE 2-21:
10 k
Ω Rheo Mode – R
W (Ω),
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (VDD = 3.0V).
FIGURE 2-22:
10 k
Ω – R
WB (Ω) vs. Wiper
Setting and Ambient Temperature.
20
40
60
80
100
120
0
25 50 75 100 125 150 175 200 225 250
Wiper Setting (decimal)
W
ipe
rRes
ist
anc
e
(
R
W
)
(ohms)
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
Error
(LSb)
-40C Rw
25C Rw
85C Rw
125C Rw
-40C INL
25C INL
85C INL
125C INL
-40C DNL
25C DNL
85C DNL
125C DNL
INL
DNL
RW
-40°C
25°C
85°C
125°C
20
60
100
140
180
220
260
300
0
32
64
96
128 160 192 224 256
Wiper Setting (decimal)
W
ipe
rRes
ist
anc
e
(
R
W
)
(ohms)
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
Error
(LSb)
-40C Rw
25C Rw
85C Rw
125C Rw
-40C INL
25C INL
85C INL
125C INL
-40C DNL
25C DNL
85C DNL
125C DNL
INL
DNL
RW
-40°C
25°C
85°C
125°C
10000
10050
10100
10150
10200
10250
-40
0
40
80
120
Ambient Temperature (°C)
Nominal
Resist
anc
e
(
R
AB
)
(Ohms
)
5.5V
2.7V
20
40
60
80
100
120
0
32
64
96
128 160 192 224 256
Wiper Setting (decimal)
W
ipe
rRes
ist
anc
e
(
R
W
)
(ohms)
-1
-0.5
0
0.5
1
Error
(LSb)
-40C Rw
25C Rw
85C Rw
125C Rw
-40C INL
25C INL
85C INL
125C INL
-40C DNL
25C DNL
85C DNL
125C DNL
INL
DNL
RW
-40°C
25°C
85°C
125°C
20
60
100
140
180
220
260
300
0
25 50 75 100 125 150 175 200 225 250
Wiper Setting (decimal)
W
ipe
rRes
ist
anc
e
(
R
W
)
(ohms)
-2
-1
0
1
2
3
4
Error
(LSb)
-40C Rw
25C Rw
85C Rw
125C Rw
-40C INL
25C INL
85C INL
125C INL
-40C DNL
25C DNL
85C DNL
125C DNL
INL
DNL
RW
-40°C
25°C
85°C
125°C
2000
4000
6000
8000
10000
12000
0
32
64
96
128
160
192
224
256
Wiper Setting (decimal)
R
WB
(Oh
m
s
)
-40°C
25°C
85°C
125°C