MCP4821 datasheet(9/48 Pages) MICROCHIP

9 / 48 page

 2010 Microchip Technology Inc.

DS22244B-page 9

MCP4801/4811/4821

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

FIGURE 2-7:

DNL vs. Code and

Temperature (MCP4811).

FIGURE 2-8:

INL vs. Code and

Temperature (MCP4811).

FIGURE 2-9:

DNL vs. Code and

Temperature (MCP4801).

FIGURE 2-10:

INL vs. Code and

Temperature (MCP4801).

FIGURE 2-11:

Full-Scale VOUT vs. Ambient

Temperature and VDD. Gain = 1x.

FIGURE 2-12:

Full-Scale VOUT vs. Ambient

Temperature and VDD. Gain = 2x.

-0.3

-0.2

-0.1

0.1

0.2

0.3

128

256

384

512

640

768

896 1024

Code

- 40

+25

oC to +125oC

-3

-2.5

-2

-1.5

-1

-0.5

0.5

1.5

128

256

384

512

640

768

896 1024

Code

125

- 40

-0.15

-0.1

-0.05

0.05

0.1

0.15

128 160 192 224 256

Code

Temperature: - 40

oC to +125oC

-0.3

-0.2

-0.1

0.1

0.2

0.3

0.4

0.5

0.6

326496

128

160

192

224

256

Code

- 40

125

2.040

2.041

2.042

2.043

2.044

2.045

2.046

2.047

2.048

2.049

2.050

-40

-20

100 120

Ambient Temperature (°C)

VDD: 4V

VDD: 3V

VDD: 2.7V

4.076

4.080

4.084

4.088

4.092

4.096

4.100

-40

-20

100

120

Ambient Temperature (°C)

VDD: 5.5V

VDD: 5V

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