MCP3204 datasheet(7/20 Pages) MICROCHIP

7 / 20 page

Preliminary

DS21298B-page 7

MCP3204/3208

Note: Unless otherwise indicated, V

DD = VREF = 5V, VSS = 0V, fSAMPLE = 100ksps, fCLK = 20* fSAMPLE,TA = 25°C

FIGURE 2-13: Differential

Nonlinearity

(DNL)

vs.

Code (Representative Part).

FIGURE 2-14: Differential

Nonlinearity

(DNL)

vs.

Temperature.

FIGURE 2-15: Gain Error vs. V

REF

FIGURE 2-16: Differential

Nonlinearity

(DNL)

vs.

Code (Representative Part, V

DD = 2.7V).

FIGURE 2-17: Differential

Nonlinearity

(DNL)

vs.

Temperature (V

DD = 2.7V).

FIGURE 2-18: Offset Error vs. V

REF

-1.0

-0.8

-0.6

-0.4

-0.2

0.0

0.2

0.4

0.6

0.8

1.0

512

1024

1536

2048

2560

3072

3584

4096

Digital Code

-1.0

-0.8

-0.6

-0.4

-0.2

0.0

0.2

0.4

0.6

0.8

1.0

-50

-25

100

Temperature (°C)

Positive DNL

Negative DNL

-4

-3

-2

-1

VREF(V)

DD = 2.7V

SAMPLE = 50ksps

DD = 5V

SAMPLE = 100ksps

-1.0

-0.8

-0.6

-0.4

-0.2

0.0

0.2

0.4

0.6

0.8

1.0

512

1024

1536

2048

2560

3072

3584

4096

Digital Code

DD = VREF = 2.7V

SAMPLE = 50ksps

-1.0

-0.8

-0.6

-0.4

-0.2

0.0

0.2

0.4

0.6

0.8

1.0

-50

-25

100

Temperature (°C)

Positive DNL

DD = VREF = 2.7V

SAMPLE = 50ksps

Negative DNL

345

VREF (V)

DD = 5V

SAMPLE = 100ksps

DD = 2.7V

SAMPLE = 50ksps

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