MCP3301T datasheet(6/38 Pages) MICROCHIP

부품명	MCP3301T

상세설명	13-Bit Differential Input, Low Power A/D Converter with SPI Serial Interface

PDF	38 Pages

Scroll/Zoom	100%

제조업체	MICROCHIP [Microchip Technology]

홈페이지	http://www.microchip.com

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6 / 38 page

MCP3301

DS21700D-page 6

 2011 Microchip Technology Inc.

1.1

Test Circuits

FIGURE 1-2:

Load circuit for tR, tF, tDO.

FIGURE 1-3:

Load circuit for TDIS and TEN.

FIGURE 1-4:

Power Supply Sensitivity

Test Circuit (PSRR).

FIGURE 1-5:

Full Differential Test

Configuration Example.

FIGURE 1-6:

Pseudo Differential Test

Configuration Example.

Test Point

1.4V

DOUT

3k

CL = 100 pF

*Waveform 1 is for an output with internal

conditions such that the output is high, unless

disabled by the output control.

†Waveform 2 is for an output with internal

conditions such that the output is low, unless

disabled by the output control.

VIH

TDIS

DOUT

Waveform 1*

DOUT

Waveform 2†

90%

10%

Voltage Waveforms for tDIS

Test Point

DOUT

3k

100 pF

tDIS Waveform 2

tDIS Waveform 1

tEN Waveform

VDD

VDD/2

VSS

2.63V



5V ±500 mVp-p

5VP-P



20 k



To VDD on DUT



1/2 MCP602

VDD = 5V

0.1 µF

IN(+)

IN(-)

MCP3301

5VP-P

VREF = 5V

5VP-P

VCM = 2.5V

1µF

0.1 µF

VREFVDD

VSS

0.1 µF

IN(+)

IN(-)

MCP3301

VDD=5V

VCM=2.5V

5VP-P

VREF=2.5V

1µF

0.1 µF

VREFVDD

VSS

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