MCP4531 Microchip Technology Inc., MCP4531 Datasheet - Page 29

• 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 2-39:
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (V
FIGURE 2-40:
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
0
125°C
125°C
32
-40C Rw
-40C INL
-40C DNL
-40C Rw
-40C INL
-40C DNL
32
85°C
85°C
DNL
DNL
25°C
Wiper Setting (decimal)
Wiper Setting (decimal)
64
64
25°C
-40°C
25C Rw
25C INL
25C DNL
25C Rw
25C INL
25C DNL
96 128 160 192 224 256
100 k
100 k
96 128 160 192 224 256
-40°C
DD
DD
Ω
Ω
85C Rw
85C INL
85C DNL
85C Rw
85C INL
85C DNL
INL
INL
R
R
= 5.5V).
= 3.0V).
Pot Mode – R
Pot Mode – R
W
W
A
= +25°C, V
125C Rw
125C INL
125C DNL
125C Rw
125C INL
125C DNL
0.2
0.15
0.1
0.05
0
-0.05
-0.1
-0.15
-0.2
0.2
0.1
0
-0.1
-0.2
W
W
DD
MCP454X/456X/464X/466X
(
(
Ω
Ω
= 5V, V
),
),
SS
= 0V.
FIGURE 2-41:
(
Ambient Temperature (V
FIGURE 2-42:
(
Ambient Temperature (V
Ω
Ω
), INL (LSb), DNL (LSb) vs. Wiper Setting and
), INL (LSb), DNL (LSb) vs. Wiper Setting and
120
100
300
260
220
180
140
100
80
60
40
20
60
20
0
0
125°C
125°C
-40C Rw
-40C INL
-40C DNL
DNL
32
32
-40C Rw
-40C INL
-40C DNL
DNL
85°C
85°C
Wiper Setting (decimal)
64
Wiper Setting (decimal)
64
25°C
25°C
25C Rw
25C INL
25C DNL
25C Rw
25C INL
25C DNL
96 128 160 192 224 256
100 k
100 k
96
-40°C
-40°C
INL
INL
128 160 192 224 256
DD
DD
Ω
Ω
85C Rw
85C INL
85C DNL
85C Rw
85C INL
85C DNL
= 5.5V).
= 3.0V).
R
Rheo Mode – R
Rheo Mode – R
W
DS22107A-page 29
R
125C Rw
125C INL
125C DNL
125C Rw
125C INL
125C DNL
W
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
W
W