MCP4024T-503E データシートの表示（PDF） - Microchip Technology

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MCP4024T-503E

Low-Cost NV Digital POT with WiperLock™ Technology

Microchip Technology 

MCP4021/2/3/4

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 2-27:

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 2-29:

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

RW

-0.075

100

50

-0.1

0

0 8 16 24 32 40 48 56

Wiper Setting (decimal)

-0.125

FIGURE 2-28:

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 2-30:

10 kΩ Rheo Mode – RW (Ω),

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

Ambient Temperature (VDD = 2.7V).

DS21945E-page 18

© 2006 Microchip Technology Inc.

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