MCP4012 Microchip Technology Inc., MCP4012 Datasheet - Page 12

• Manufacturer Part Number: MCP4012
• Description: Low-cost 64-step Volatile Digital Pot
• Manufacturer: Microchip Technology Inc.

MCP4011/2/3/4
Note: Unless otherwise indicated, T
FIGURE 2-5:
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (V
FIGURE 2-6:
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (V
FIGURE 2-7:
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (V
DS21978C-page 12
140
120
100
400
300
200
100
1100
1000
80
60
40
20
900
800
700
600
500
400
300
200
100
0
0
0
0
0
0
-40C Rw
-40C INL
-40C DNL
-40C Rw
-40C INL
-40C DNL
8
-40C Rw
-40C INL
-40C DNL
8
INL
DNL
8
Wiper Setting (decimal)
INL
16
Wiper Setting (decimal)
DNL
INL
Wiper Setting (decimal)
16
DNL
16
25C Rw
25C INL
25C DNL
24
25C Rw
25C INL
25C DNL
2.1 k
2.1 k
2.1 k
25C Rw
25C INL
25C DNL
24
24
RW
32
DD
DD
DD
32
32
Ω
Ω
Ω
RW
85C Rw
85C INL
85C DNL
RW
40
85C Rw
85C INL
85C DNL
85C Rw
85C INL
85C DNL
Pot Mode – R
Pot Mode – R
Pot Mode – R
= 5.5V).
= 2.7V).
= 1.8V).
40
40
48
48
48
A
125C Rw
125C INL
125C DNL
125C Rw
125C INL
125C DNL
= +25°C, V
56
125C Rw
125C INL
125C DNL
56
56
0.075
0.05
0.025
0
-0.025
-0.05
-0.075
-0.1
2.25
1.75
1.25
0.75
0.25
-0.25
-0.75
-1.25
-1.75
-2.25
-2.75
0.1
0.05
0
-0.05
-0.1
W
W
W
DD
(
(
(
Ω
Ω
Ω
),
),
),
= 5V, V
SS
= 0V.
FIGURE 2-8:
(
Ambient Temperature (V
FIGURE 2-9:
(
Ambient Temperature (V
FIGURE 2-10:
(
Ambient Temperature (V
Ω
Ω
Ω
), INL (LSb), DNL (LSb) vs. Wiper Setting and
), INL (LSb), DNL (LSb) vs. Wiper Setting and
), INL (LSb), DNL (LSb) vs. Wiper Setting and
120
100
500
400
300
200
100
1100
1000
80
60
40
20
900
800
700
600
500
400
300
200
100
0
0
0
0
0
0
-40C Rw
-40C INL
-40C DNL
-40C Rw
-40C INL
-40C DNL
8
-40C Rw
-40C INL
-40C DNL
8
RW
8
Wiper Setting (decimal)
16
Wiper Setting (decimal)
16
Wiper Setting (decimal)
16
RW
25C Rw
25C INL
25C DNL
2.1 k
2.1 k
2.1 k
25C Rw
25C INL
25C DNL
25C Rw
25C INL
25C DNL
24
24
© 2006 Microchip Technology Inc.
24
INL
DNL
DD
DD
DD
32
32
RW
32
Ω
Ω
Ω
INL
INL
85C Rw
85C INL
85C DNL
85C Rw
85C INL
85C DNL
85C Rw
85C INL
85C DNL
Rheo Mode – R
Rheo Mode – R
Rheo Mode – R
= 5.5V).
= 2.7V).
= 1.8V).
40
40
40
DNL
48
48
48
DNL
125C Rw
125C INL
125C DNL
125C Rw
125C INL
125C DNL
125C Rw
125C INL
125C DNL
56
56
56
30
28
26
24
22
20
18
16
14
12
10
8
6
4
2
0
-2
0.8
0.6
0.4
0.2
0
-0.2
-0.4
10
8
6
4
2
0
-2
W
W
W