MCP3204 datasheet(5/20 Pages) MICROCHIP

5 / 20 page

Preliminary

DS21298B-page 5

MCP3204/3208

2.0

TYPICAL PERFORMANCE CHARACTERISTICS

Note: Unless otherwise indicated, V

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

FIGURE 2-1:

Integral Nonlinearity (INL) vs. Sample

Rate.

FIGURE 2-2:

Integral Nonlinearity (INL) vs. V

REF

FIGURE 2-3:

Integral Nonlinearity (INL) vs. Code

(Representative Part).

FIGURE 2-4:

Integral Nonlinearity (INL) vs. Sample

Rate (V

DD = 2.7V).

FIGURE 2-5:

Integral Nonlinearity (INL) vs. V

REF

DD = 2.7V).

FIGURE 2-6:

Integral Nonlinearity (INL) vs. Code

(Representative Part, V

DD = 2.7V).

-1.0

-0.8

-0.6

-0.4

-0.2

0.0

0.2

0.4

0.6

0.8

1.0

100

125

150

Sample Rate (ksps)

Positive INL

Negative INL

-3.0

-2.5

-2.0

-1.5

-1.0

-0.5

0.0

0.5

1.0

1.5

2.0

2.5

3.0

345

VREF (V)

Positive INL

Negative INL

-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

-2.0

-1.5

-1.0

-0.5

0.0

0.5

1.0

1.5

2.0

1020

30405060

7080

Sample Rate (ksps)

Positive INL

Negative INL

DD = VREF = 2.7V

-2.0

-1.5

-1.0

-0.5

0.0

0.5

1.0

1.5

2.0

0.0

0.5

1.0

1.5

2.0

2.5

3.0

VREF (V)

Positive INL

Negative INL

-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

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