Datasheet

MCP4011/2/3/4
DS21978C-page 12 © 2006 Microchip Technology Inc.
Note: Unless otherwise indicated, T
A
= +25°C, V
DD
= 5V, V
SS
= 0V.
FIGURE 2-5: 2.1 k Ω Pot Mode – R
W
( Ω ),
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (V
DD
= 5.5V).
FIGURE 2-6: 2.1 k
Ω Pot Mode – R
W
( Ω ),
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (V
DD
= 2.7V).
FIGURE 2-7: 2.1 k
Ω Pot Mode – R
W
( Ω ),
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (V
DD
= 1.8V).
FIGURE 2-8: 2.1 k
Ω Rheo Mode – R
W
(
Ω ), INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (V
DD
= 5.5V).
FIGURE 2-9: 2.1 k
Ω Rheo Mode – R
W
(
Ω ), INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (V
DD
= 2.7V).
FIGURE 2-10: 2.1 k
Ω Rheo Mode – R
W
(
Ω ), INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (V
DD
= 1.8V).
0
20
40
60
80
100
120
140
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
0.075
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
0 8 16 24 32 40 48 56
Wiper Setting (decimal)
Wiper Resistance
(Rw)(ohms)
-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
700
800
900
1000
1100
0 8 16 24 32 40 48 56
Wiper Setting (decimal)
Wiper Resistance
(Rw)(ohms)
-2.75
-2.25
-1.75
-1.25
-0.75
-0.25
0.25
0.75
1.25
1.75
2.25
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
20
40
60
80
100
120
0 8 16 24 32 40 48 56
Wiper Setting (decimal)
Wiper Resistance
(Rw)(ohms)
-0.4
-0.2
0
0.2
0.4
0.6
0.8
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
0 8 16 24 32 40 48 56
Wiper Setting (decimal)
Wiper Resistance
(Rw)(ohms)
-2
0
2
4
6
8
10
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
700
800
900
1000
1100
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