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BASICELECTRONICINTRODUCTION


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ELECTONIC SIGNAL

ANALOG DIGITAL


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DIGITAL AND ANALOG SIGNAL

ANALOG DIGITAL

Technology

Analog technology recordswaveforms as they are.

Converts analogwaveforms into set ofnumbers and recordsthem. The numbers

are converted intovoltage stream forreresentation

Uses Can be used in variouscomuting latforms andunder oerating systems li!e

Linu"# $ni"# %ac O& and'indows.

Comuting andelectronics

Signal Analog signal is a continuoussignal which transmitsinformation as a resonse tochanges in hysicalhenomenon.

Digital signals arediscrete time signalsgenerated by digitalmodulation.


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DIGITAL AND ANALOG SIGNAL

ANALOG DIGITAL

Representation

$ses continuous range ofvalues to reresentinformation.

$ses discrete ordiscontinuous valuesto reresent

information.Memory nit Not re(uired )e(uired

Applications Thermometer *C *DA&

Datatransmissions

Not of high (uality +igh (uality

Reslt Not very accurate AccurateOtpt Grahical Numeric and

grahical


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&$I& LA%*$DIGITAL

ANALOG


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TANGGA

DIGITAL ANALOG


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ELECTRONIC S!STEM

ANALOG

DIGITAL+,-)ID


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ANALOG &,&T%

SUARA - ANALOG

MIC TUKARSUARA KESIGNAL

AMPLIFIERKUATKANSIGNAL

SPEAKERTUKAR DARISIGNAL KE

SUARA


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ANALOG &,&T%

"ELEBI#AN "E"URANGAN

Outut !uasa / Litar analog

daat menghasil!an outut!uasa yang tinggi

-anya! noise


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DIGITAL &,&T%

User tekankey

ENCODERHANTAR CODED

SIGNALDIGITAL

PROCESSORlaksanakanfunt!"n De"#er #ar!

s!$nal -%#!s&lay

User #!s&lay


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DIGITAL &,&T%"ELEBI#AN "E"URANGAN

Data daat disiman denganlebih banya!

Isyarat 01i!al adalah berbentu!analog

Data daat dihasil!an semula

dengan lebih teat

&ignal boleh ditu!ar dari A 23 D

tetai litar lebih !omle!s

Data daat diroses dandihantar dengan e0syien

Noise tida! banya! menggangu

&tructure 4re!abentu!5 lebihmudah


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+,-)ID &,&T%

CD

CD PLA'ER AMPLIFIERSPEAKER


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T#E END

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