MCP4531 Microchip Technology Inc., MCP4531 Datasheet - Page 23

• Manufacturer Part Number: MCP4531
• Description: 7/8-bit Single/dual I 2 C Digital Pot With Non-volatile Memory
• Manufacturer: Microchip Technology Inc.

Note: Unless otherwise indicated, T
FIGURE 2-17:
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (V
FIGURE 2-18:
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (V
© 2008 Microchip Technology Inc.
120
100
300
260
220
180
140
100
80
60
40
20
60
20
0 25 50 75 100 125 150 175 200 225 250
0
125°C
125°C
-40C Rw
-40C INL
-40C DNL
32
-40C Rw
-40C INL
-40C DNL
85°C
85°C
DNL
Wiper Setting (decimal)
DNL
Wiper Setting (decimal)
64
25°C
25°C
25C Rw
25C INL
25C DNL
10 k
10 k
25C Rw
25C INL
25C DNL
96 128 160 192 224 256
-40°C
-40°C
DD
DD
Ω
Ω
INL
Pot Mode – R
Pot Mode – R
85C Rw
85C INL
85C DNL
INL
R
85C Rw
85C INL
85C DNL
= 5.5V).
= 3.0V).
W
R
W
A
= +25°C, V
125C Rw
125C INL
125C DNL
125C Rw
125C INL
125C DNL
W
W
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
(
(
DD
Ω
Ω
MCP454X/456X/464X/466X
),
),
= 5V, V
SS
= 0V.
FIGURE 2-19:
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (V
FIGURE 2-20:
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (V
120
100
300
260
220
180
140
100
80
60
40
20
60
20
0
0 25 50 75 100 125 150 175 200 225 250
125°C
125°C
32
-40C Rw
-40C INL
-40C DNL
-40C Rw
-40C INL
-40C DNL
85°C
85°C
Wiper Setting (decimal)
64
Wiper Setting (decimal)
25°C
25°C
25C Rw
25C INL
25C DNL
10 k
10 k
25C Rw
25C INL
25C DNL
96
-40°C
-40°C
128 160 192 224 256
Ω
DD
Ω
DD
INL
Rheo Mode – R
Rheo Mode – R
85C Rw
85C INL
85C DNL
85C Rw
85C INL
85C DNL
= 5.5V).
= 3.0V).
DNL
DS22107A-page 23
R
125C Rw
125C INL
125C DNL
W
125C Rw
125C INL
125C DNL
R
INL
DNL
W
1
0.5
0
-0.5
-1
W
W
4
3
2
1
0
-1
-2
(
(
Ω
Ω
),
),