Datasheet

© 2006 Microchip Technology Inc. DS21978C-page 21
MCP4011/2/3/4
Note: Unless otherwise indicated, T
A
= +25°C, V
DD
= 5V, V
SS
= 0V.
FIGURE 2-42: 50 k Ω Pot Mode – R
W
( Ω ),
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (V
DD
= 5.5V).
FIGURE 2-43: 50 k
Ω Pot Mode – R
W
( Ω ),
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (V
DD
= 2.7V).
FIGURE 2-44: 50 k
Ω Pot Mode – R
W
( Ω ),
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (V
DD
= 1.8V).
FIGURE 2-45: 50 k
Ω Rheo Mode – R
W
( Ω ),
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (V
DD
= 5.5V).
FIGURE 2-46: 50 k
Ω Rheo Mode – R
W
( Ω ),
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (V
DD
= 2.7V).
FIGURE 2-47: 50 k
Ω Rheo Mode – R
W
( Ω ),
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (V
DD
= 1.8V).
0
40
80
120
160
200
0 8 16 24 32 40 48 56
Wiper Setting (decimal)
Wiper Resistance
(Rw)(ohms)
-0.15
-0.1
-0.05
0
0.05
0.1
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
0
100
200
300
400
500
600
0 8 16 24 32 40 48 56
Wiper Setting (decimal)
Wiper Resistance
(Rw)(ohms)
-0.1
-0.075
-0.05
-0.025
0
0.025
0.05
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
0
1000
2000
3000
4000
5000
6000
7000
8000
9000
10000
11000
12000
0 8 16 24 32 40 48 56
Wiper Setting (decimal)
Wiper Resistance
(Rw)(ohms)
-2
0
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
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
0
50
100
150
200
0 8 16 24 32 40 48 56
Wiper Setting (decimal)
Wiper Resistance
(Rw)(ohms)
-0.1
-0.05
0
0.05
0.1
0.15
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
0
100
200
300
400
500
600
0 8 16 24 32 40 48 56
Wiper Setting (decimal)
Wiper Resistance
(Rw)(ohms)
-1.5
-1
-0.5
0
0.5
1
1.5
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
0
1000
2000
3000
4000
5000
6000
7000
8000
9000
10000
11000
12000
0 8 16 24 32 40 48 56
Wiper Setting (decimal)
Wiper Resistance
(Rw)(ohms)
-2
0
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
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