MCP3201T datasheet(5/36 Pages) MICROCHIP

Il numero della parte	MCP3201T

Spiegazioni elettronici	2.7V 12-Bit A/D Converter with SPI Serial Interface

PDF	36 Pages

Scroll/Zoom	100%

Produttore elettronici	MICROCHIP [Microchip Technology]

Homepage	http://www.microchip.com

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5 / 36 page

DS21290E-page 5

MCP3201

FIGURE 1-1:

Serial Timing.

FIGURE 1-2:

Test Circuits.

CLK

tSUCS

tCSH

tHI

tLO

DOUT

tEN

tDO

LSB

MSB OUT

tDIS

NULL BIT

HI-Z

VIH

tDIS

DOUT

Waveform 1*

DOUT

Waveform 2†

90%

10%

* Waveform 1 is for an output with internal condi-

tions such that the output is high, unless disabled

by the output control.

† Waveform 2 is for an output with internal condi-

tions such that the output is low, unless disabled

by the output control.

Voltage Waveforms for tDIS

Test Point

1.4V

DOUT

Load circuit for tR, tF, tDO

3kΩ

CL = 30 pF

Test Point

OUT

Load circuit for tDIS and tEN

3kΩ

30 pF

tDIS Waveform 2

tDIS Waveform 1

CLK

DOUT

tEN

Voltage Waveforms for tEN

tEN Waveform

VDD

VDD/2

VSS

DOUT

Voltage Waveforms for tR, tF

CLK

DOUT

tDO

Voltage Waveforms for tDO

VOH

VOL

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