MCP414X/416X/424X/426X
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
-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
0.5
0
INL
INL
DNL
60
60
-0.1
-0.2
-0.3
-0.5
-1
DNL
40
40
-40°C
RW
-40°C
25°C
85°C
85°C 25°C
RW
125°C
125°C
20
20
0
25 50 75 100 125 150 175 200 225 250
Wiper Setting (decimal)
0
32 64 96 128 160 192 224 256
Wiper Setting (decimal)
FIGURE 2-17:
10 kΩ Pot Mode – R (Ω),
FIGURE 2-20:
10 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
4
-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
260
220
180
140
100
60
3
260
220
180
140
100
60
INL
INL
DNL
2
1
0
-0.1
-0.2
-0.3
RW
DNL
RW
-1
-2
-40°C
-40°C
25°C
85°C 25°C
85°C
125°C
125°C
20
20
0
32 64 96 128 160 192 224 256
Wiper Setting (decimal)
0
25 50 75 100 125 150 175 200 225 250
Wiper Setting (decimal)
FIGURE 2-18:
10 kΩ Pot Mode – R (Ω),
FIGURE 2-21:
10 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 = 3.0V).
Ambient Temperature (V = 3.0V).
DD
DD
12000
10000
8000
6000
4000
2000
0
10250
10200
10150
2.7V
10100
-40°C
25°C
85°C
5.5V
10050
125°C
10000
-40
0
40
80
120
0
32
64
96 128 160 192 224 256
Ambient Temperature (°C)
Wiper Setting (decimal)
FIGURE 2-19:
10 kΩ – Nominal Resistance
FIGURE 2-22:
10 kΩ – R
(Ω) vs. Wiper
WB
(Ω) vs. Ambient Temperature and V
.
Setting and Ambient Temperature.
DD
DS22059B-page 18
© 2008 Microchip Technology Inc.
MICROCHIP [ MICROCHIP ]
