MCP3301-CI-SN datasheet(6/32 Pages) MICROCHIP | 13-Bit Differential Input, Low Power A/D Converter with SPI Serial Interface

6 page

MCP3301

DS21700B-page 6

 2002 Microchip Technology Inc.

2.0

TYPICAL PERFORMANCE CURVES

Note:

Unless otherwise indicated, VDD = VREF = 5V, Full differential input configuration, VSS = 0V,

fSAMPLE = 100 ksps, fCLK = 17*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 (VDD = 2.7V).

FIGURE 2-5:

Integral Nonlinearity (INL)

vs. V

REF (VDD = 2.7V).

FIGURE 2-6:

Integral Nonlinearity (INL)

vs. Code (Representative Part, V

DD = 2.7V).

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.

-1.0

-0.8

-0.6

-0.4

-0.2

0.0

0.2

0.4

0.6

0.8

1.0

100

150

200

Sample Rate (ksps)

Positive INL

Negative INL

-2.0

-1.5

-1.0

-0.5

0.0

0.5

1.0

1.5

2.0

VREF (V)

Positive INL

Negative INL

-1

-0.8

-0.6

-0.4

-0.2

0.2

0.4

0.6

0.8

-4096

-3072

-2048

-1024

1024

2048

3072

4096

Code

-1

-0.8

-0.6

-0.4

-0.2

0.2

0.4

0.6

0.8

2030

40506070

Sample Rate (ksps)

Positive INL

Negative INL

VDD=VREF=2.7V

-2.0

-1.5

-1.0

-0.5

0.0

0.5

1.0

1.5

2.0

0.5

1.5

2.5

VREF (V)

Positive INL

Negative INL

VDD = 2.7V

-1

-0.8

-0.6

-0.4

-0.2

0.2

0.4

0.6

0.8

-4096

-3072

-2048

-1024

1024

2048

3072

4096

Code

VDD=VREF=2.7V

FSAMPLE = 50 ksps

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