MCP4023T-503E/SN 查看數據表（PDF） - Microchip Technology

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MCP4023T-503E/SN

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.

140

120

100

80

60

-40C Rw

-40C INL

-40C DNL

25C Rw

25C INL

25C DNL

85C Rw

85C INL

85C DNL

INL

DNL

125C Rw

125C INL

125C DNL

0.075

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 2-17:

5 kΩ Pot Mode – RW (Ω),

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

Ambient Temperature (VDD = 5.5V).

120

100

-40C Rw

-40C INL

-40C DNL

25C Rw

25C INL

25C DNL

85C Rw

85C INL

85C DNL

125C Rw

125C INL

125C DNL

80

60

DNL

40

20

INL

RW

0

0 8 16 24 32 40 48 56

Wiper Setting (decimal)

0.6

0.4

0.2

0

-0.2

-0.4

-0.6

FIGURE 2-19:

5 kΩ Rheo Mode – RW (Ω),

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

Ambient Temperature (VDD = 5.5V)

450

400

350

300

-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

250

200 DNL

150

RW

100

50

0

0 8 16 24 32 40 48 56

Wiper Setting (decimal)

0.1

0.075

0.05

0.025

0

-0.025

-0.05

-0.075

-0.1

-0.125

FIGURE 2-18:

5 kΩ Pot Mode – RW (Ω),

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

Ambient Temperature (VDD = 2.7V).

600

500

-40C Rw

-40C INL

-40C DNL

25C Rw

25C INL

25C DNL

85C Rw

85C INL

85C DNL

5

125C Rw

125C INL

125C DNL 4

400

INL

3

300

2

200

1

100

0

RW

DNL

0

-1

0 8 16 24 32 40 48 56

Wiper Setting (decimal)

FIGURE 2-20:

5 kΩ Rheo Mode – RW (Ω),

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

Ambient Temperature (VDD = 2.7V).

© 2006 Microchip Technology Inc.

DS21945E-page 15

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