MCP4023 Microchip Technology, MCP4023 Datasheet - Page 12

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MCP4023

Manufacturer Part Number
MCP4023
Description
Low-Cost NV Digital POT with WiperLock Technology
Manufacturer
Microchip Technology
Datasheet

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MCP4021/2/3/4
Note: Unless otherwise indicated, T
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
DS21945E-page 12
140
120
100
400
300
200
100
80
60
40
20
0
0
0
0
-40C Rw
-40C INL
-40C DNL
-40C Rw
-40C INL
-40C DNL
8
8
INL
DNL
Wiper Setting (decimal)
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
24
RW
32
DD
DD
32
Ω
Ω
RW
85C Rw
85C INL
85C DNL
40
85C Rw
85C INL
85C DNL
Pot Mode – R
Pot Mode – R
= 5.5V).
= 2.7V).
40
48
48
A
125C Rw
125C INL
125C DNL
125C Rw
125C INL
125C DNL
= +25°C, V
56
56
0.075
0.05
0.025
0
-0.025
-0.05
-0.075
-0.1
0.1
0.05
0
-0.05
-0.1
W
W
DD
(
(
Ω
Ω
),
),
= 5V, V
SS
= 0V.
FIGURE 2-8:
(
Ambient Temperature (V
FIGURE 2-9:
(
Ambient Temperature (V
Ω
Ω
), INL (LSb), DNL (LSb) vs. Wiper Setting and
), INL (LSb), DNL (LSb) vs. Wiper Setting and
120
100
500
400
300
200
100
80
60
40
20
0
0
0
0
-40C Rw
-40C INL
-40C DNL
-40C Rw
-40C INL
-40C DNL
8
8
Wiper Setting (decimal)
Wiper Setting (decimal)
16
16
RW
2.1 k
25C Rw
25C INL
25C DNL
2.1 k
25C Rw
25C INL
25C DNL
24
24
© 2006 Microchip Technology Inc.
INL
DD
DD
32
32
RW
Ω
Ω
INL
85C Rw
85C INL
85C DNL
85C Rw
85C INL
85C DNL
Rheo Mode – R
Rheo Mode – R
= 5.5V).
= 2.7V).
40
40
DNL
48
48
DNL
125C Rw
125C INL
125C DNL
125C Rw
125C INL
125C DNL
56
56
0.8
0.6
0.4
0.2
0
-0.2
-0.4
10
8
6
4
2
0
-2
W
W

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