MCP414X/416X/424X/426X
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 2-37:
100 kΩ Pot Mode – R (Ω),
FIGURE 2-40:
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 2-38:
100 kΩ Pot Mode – R (Ω),
FIGURE 2-41:
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 = 3.0V).
Ambient Temperature (V = 3.0V).
DD
DD
120000
100000
80000
60000
40000
20000
0
101500
101000
100500
2.7V
100000
-40°C
25°C
85°C
5.5V
99500
125°C
99000
0
32
64
96 128 160 192 224 256
-40
0
40
80
120
Ambient Temperature (°C)
Wiper Setting (decimal)
FIGURE 2-39:
100 kΩ – Nominal
FIGURE 2-42:
100 kΩ – R
(Ω) vs. Wiper
WB
Resistance (Ω) vs. Ambient Temperature and
Setting and Ambient Temperature.
V
.
DD
DS22059B-page 22
© 2008 Microchip Technology Inc.
MICROCHIP [ MICROCHIP ]
