MCP4021 datasheet(21/64 Pages) MICROCHIP

21 / 64 page

DS21945E-page 21

MCP4021/2/3/4

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

FIGURE 2-37:

50 k

Ω Pot Mode – RW (Ω),

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

Ambient Temperature (VDD = 5.5V).

FIGURE 2-38:

50 k

Ω Pot Mode – RW (Ω),

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

Ambient Temperature (VDD = 2.7V).

FIGURE 2-39:

50 k

Ω Rheo Mode – RW (Ω),

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

Ambient Temperature (VDD = 5.5V).

FIGURE 2-40:

50 k

Ω Rheo Mode – RW (Ω),

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

Ambient Temperature (VDD = 2.7V).

120

160

200

Wiper Setting (decimal)

-0.15

-0.1

-0.05

0.05

0.1

-40C Rw

25C Rw

85C Rw

125C Rw

-40C INL

25C INL

85C INL

125C INL

-40C DNL

25C DNL

85C DNL

125C DNL

INL

DNL

100

200

300

400

500

600

Wiper Setting (decimal)

-0.1

-0.075

-0.05

-0.025

0.025

0.05

-40C Rw

25C Rw

85C Rw

125C Rw

-40C INL

25C INL

85C INL

125C INL

-40C DNL

25C DNL

85C DNL

125C DNL

INL

DNL

100

150

200

Wiper Setting (decimal)

-0.1

-0.05

0.05

0.1

0.15

-40C Rw

25C Rw

85C Rw

125C Rw

-40C INL

25C INL

85C INL

125C INL

-40C DNL

25C DNL

85C DNL

125C DNL

INL

DNL

100

200

300

400

500

600

Wiper Setting (decimal)

-1.5

-1

-0.5

0.5

1.5

-40C Rw

25C Rw

85C Rw

125C Rw

-40C INL

25C INL

85C INL

125C INL

-40C DNL

25C DNL

85C DNL

125C DNL

INL

DNL

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