TONECONTROLANDSURROUNDDIGITALLYCONTROLLEDAUDIOPROCESSOR

TheTDA7442/42Disvolumetone(bassandtreble)balance(Left/Right)processorsforqualityaudioapplicationsinTVandHi-Fisystems.

PIPController?

Overview TheLC7442andLC7442EarememorycontrollerforPIP(picture-in-picture)systemsforTVsetsandVCRs.SincethisICincludes3built-inD/Aconvertercircuitsonchip,acomponent-typePIPsystemcanbeconstructedbycombiningthisproductwithmemoryandanA/Dconvertersuchasthe

BCDtoDecimalDecoder

GeneralDescription TheseBCD-to-decimaldecodersconsistofeightinvertersandten,four-inputNANDgates.TheinvertersareconnectedinpairstomakeBCDinputdataavailablefordecodingbytheNANDgates.Fulldecodingofinputlogicensuresthatalloutputsremainoffforallinvalid(10–1

DC-DCCONVERTER/BUCK(STEP-DOWN)40V,4.2AHIGHPERFORMANCECV/CCQUICKCHARGERSYNCHRONOUS

DESCRIPTION A7442isaHighEfficiencySynchronousDC-DCBuckConverterswithCV/CCmodes,whichcanoutputupto4.2Ainawideinputrangefrom6Vto36V.TheA7442operateseitherinCV(ConstantVoltage)modeorCC(ConstantCurrent)mode.WiththeCV/CCmode,adjustablecurrentlimit

Sendernozzle

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MAGNETRON FOR USE AS PULSED OSCILLATOR

TTL HD74/HD74S Series

4-LINE TO 10-LINE DECODERS (1-OF-10)

4-LINE BCD TO 10-LINE DECIMAL DECODERS

4-LINE BCD TO 10-LINE DECIMAL DECODERS