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
1.25
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 2-6:
5 kΩ Pot Mode – R (Ω),
FIGURE 2-9:
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 2-7:
5 kΩ Pot Mode – R (Ω),
FIGURE 2-10:
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 = 3.0V).
Ambient Temperature (V = 3.0V).
DD
DD
6000
5000
4000
3000
2000
1000
0
5300
5250
5200
5150
5100
5050
2.7V
5.5V
-40°C
25°C
85°C
125°C
-40
0
40
80
120
0
32
64
96
128 160 192 224 256
Ambient Temperature (°C)
Wiper Setting (decimal)
FIGURE 2-8:
5 kΩ – Nominal Resistance
FIGURE 2-11:
5 kΩ – R
(Ω) vs. Wiper
WB
(Ω) vs. Ambient Temperature and V
.
Setting and Ambient Temperature.
DD
DS22059B-page 16
© 2008 Microchip Technology Inc.
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