MCP4921 datasheet(8/40 Pages) MICROCHIP

8 / 40 page

MCP4921/4922

DS21897A-page 8

 2004 Microchip Technology Inc.

2.0

TYPICAL PERFORMANCE CURVES

Note: Unless otherwise indicated, TA = +25°C, VDD = 5V , AVSS = 0V, VREF = 2.048V, Gain = 2, RL = 5 kΩ, CL = 100 pF.

FIGURE 2-1:

DNL vs. Code.

FIGURE 2-2:

DNL vs. Code and Ambient

Temperature.

FIGURE 2-3:

DNL vs. Code and VREF.

Gain=1.

FIGURE 2-4:

Absolute DNL vs. Ambient

Temperature.

FIGURE 2-5:

Absolute DNL vs. Voltage

Reference.

Note:

The graphs and tables provided following this note are a statistical summary based on a limited number of

samples and are provided for informational purposes only. The performance characteristics listed herein

are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified

operating range (e.g., outside specified power supply range) and therefore outside the warranted range.

-0.3

-0.2

-0.1

0.1

0.2

0.3

1024

2048

3072

4096

Code (Decimal)

-0.2

-0.1

0.1

0.2

1024

2048

3072

4096

Code (Decimal)

125C

85C

25C

-0.4

-0.3

-0.2

-0.1

0.1

0.2

0.3

0.4

1024

2048

3072

4096

Code (Decimal)

5.5

0.075

0.0752

0.0754

0.0756

0.0758

0.076

0.0762

0.0764

0.0766

-40

-20

100 120

Ambient Temperature (ºC)

0.05

0.1

0.15

0.2

0.25

0.3

0.35

12345

Voltage Reference (V)

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