MCP3302 datasheet(8/40 Pages) MICROCHIP

tên linh kiện	MCP3302

Giải thích chi tiết về linh kiện	13-Bit Differential Input, Low Power A/D Converter with SPI Serial Interface

PDF	40 Pages

Scroll/Zoom	100%

nhà sản xuất	MICROCHIP [Microchip Technology]

Trang chủ	http://www.microchip.com

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8 / 40 page

MCP3302/04

DS21697B-page 8

 2002 Microchip Technology Inc.

Note:

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

FSAMPLE = 100 ksps, FCLK = 21*FSAMPLE, TA = 25°C.

FIGURE 2-7:

Integral Nonlinearity (INL)

vs. Temperature.

FIGURE 2-8:

Differential Nonlinearity

(DNL) vs. Sample Rate.

FIGURE 2-9:

Differential Nonlinearity

(DNL) vs. VREF.

FIGURE 2-10:

Integral Nonlinearity (INL)

vs. Temperature (VDD = 2.7V).

FIGURE 2-11:

Differential Nonlinearity

(DNL) vs. Sample Rate (VDD = 2.7V).

FIGURE 2-12:

Differential Nonlinearity

(DNL) vs. VREF (VDD = 2.7V).]

-1

-0.8

-0.6

-0.4

-0.2

0.2

0.4

0.6

0.8

-50

-25

100

125

150

Temperature(°C)

Positive INL

Negative INL

-1

-0.8

-0.6

-0.4

-0.2

0.2

0.4

0.6

0.8

100

150

200

Sample Rate (ksps)

Positive DNL

Negative DNL

-2

-1.5

-1

-0.5

0.5

1.5

0123

456

VREF(V)

Positive DNL

Negative DNL

-1

-0.8

-0.6

-0.4

-0.2

0.2

0.4

0.6

0.8

-50

-25

255075

100

125

150

Temperature (°C)

VDD=VREF=2.7V

FSAMPLE = 50 ksps

Negative INL

Positive INL

-1

-0.8

-0.6

-0.4

-0.2

0.2

0.4

0.6

0.8

1020

30405060

Sample Rate (ksps)

Negative DNL

Positive DNL

VDD=VREF=2.7V

-2

-1.5

-1

-0.5

0.5

1.5

0.5

1.5

2.5

VREF (V)

Positive DNL

Negative DNL

VDD=2.7V

FSAMPLE = 50 ksps

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