MCP4014-502E/CH View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

MCP4014-502E/CH

Low-Cost 64-Step Volatile Digital POT

Microchip Technology 

MCP4011/2/3/4

Note: Unless otherwise indicated, TA = +25°C, VDD = 5V, VSS = 0V.

120

100

80

60

-40C Rw

-40C INL

-40C DNL

25C Rw

25C INL

25C DNL

INL

85C Rw

85C INL

85C DNL

125C Rw

125C INL

125C DNL

DNL

0.05

0.025

0

-0.025

40

-0.05

RW

20

-0.075

0

-0.1

0 8 16 24 32 40 48 56

Wiper Setting (decimal)

FIGURE 2-30:

10 kΩ Pot Mode – RW (Ω),

INL (LSb), DNL (LSb) vs. Wiper Setting and

Ambient Temperature (VDD = 5.5V).

120

100

80

60

-40C Rw

-40C INL

-40C DNL

25C Rw

25C INL

25C DNL

INL

85C Rw

85C INL

85C DNL

DNL

125C Rw

125C INL

125C DNL

0.15

0.1

0.05

0

40

RW

20

-0.05

-0.1

0

0 8 16 24 32 40 48 56

Wiper Setting (decimal)

-0.15

FIGURE 2-33:

10 kΩ Rheo Mode – RW (Ω),

INL (LSb), DNL (LSb) vs. Wiper Setting and

Ambient Temperature (VDD = 5.5V).

450

400

350

300

250

-40C Rw

-40C INL

-40C DNL

25C Rw

25C INL

25C DNL

INL

85C Rw

85C INL

85C DNL

125C Rw

125C INL

125C DNL

DNL

0.05

0.025

0

-0.025

200

-0.05

150

100

RW

-0.075

50

-0.1

0

0 8 16 24 32 40 48 56

Wiper Setting (decimal)

-0.125

FIGURE 2-31:

10 kΩ Pot Mode – RW (Ω),

INL (LSb), DNL (LSb) vs. Wiper Setting and

Ambient Temperature (VDD = 2.7V).

500

400

300

200

100

-40C Rw

-40C INL

-40C DNL

25C Rw

25C INL

25C DNL

85C Rw

85C INL

85C DNL

INL

125C Rw

125C INL 2.5

125C DNL

1.5

0.5

DNL

-0.5

RW

-1.5

0

-2.5

0 8 16 24 32 40 48 56

Wiper Setting (decimal)

FIGURE 2-34:

10 kΩ Rheo Mode – RW (Ω),

INL (LSb), DNL (LSb) vs. Wiper Setting and

Ambient Temperature (VDD = 2.7V).

3500

3000

2500

2000

1500

1000

500

0

0

-40C Rw

-40C INL

-40C DNL

25C Rw

25C INL

25C DNL

85C Rw

85C INL

85C DNL

125C Rw

125C INL

125C DNL

DNL

INL

RW

8 16 24 32 40 48 56

Wiper Setting (decimal)

2.25

1.75

1.25

0.75

0.25

-0.25

-0.75

-1.25

-1.75

-2.25

-2.75

FIGURE 2-32:

10 kΩ Pot Mode – RW (Ω),

INL (LSb), DNL (LSb) vs. Wiper Setting and

Ambient Temperature (VDD = 1.8V).

3500

3000

2500

2000

1500

1000

500

0

-40C Rw

-40C INL

-40C DNL

25C Rw

25C INL

25C DNL

85C Rw

85C INL

85C DNL

125C Rw

125C INL

125C DNL

30

28

26

24

22

20

RW

18

16

14

12

INL

10

8

6

4

DNL

2

0

-2

0 8 16 24 32 40 48 56

Wiper Setting (decimal)

FIGURE 2-35:

10 kΩ Rheo Mode – RW (Ω),

INL (LSb), DNL (LSb) vs. Wiper Setting and

Ambient Temperature (VDD = 1.8V).

DS21978C-page 18

© 2006 Microchip Technology Inc.

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