HT9032C资料

CallingLineIdentificationReceiver

Features

·Operatingvoltage:3.5V~5.5V·Bell202FSKandV.23demodulation·Ringdetectioninputandoutput·Carrierdetectionoutput

·Powerdownmode·Highinputsensitivity

·HT9032C:16-pinDIP/SOPpackage

HT9032D:8-pinDIP/SOPpackage

Applications

·Featurephones·CallerIDadjunctboxes·Faxandansweringmachines

·Computertelephonyinterfaceproducts·ADSIproducts

GeneralDescription

TheHT9032callinglineidentificationreceiverisalowpowerCMOSintegratedcircuitdesignedforreceivingphysicallayersignalstransmittedaccordingtoBellcoreTR-NWT-000030andITU-TV.23specifications.Theprimaryapplicationofthisdeviceisforproductsusedto

receiveanddisplaythecallingnumber,ormessagewaitingindicatorsenttosubscribersfromthecentralof-ficefacilities.Thedevicealsoprovidesacarrierdetec-tioncircuitandaringdetectioncircuitforeasiersystemapplications.

BlockDiagram

Rev.1.401September30,2002

元器件交易网www.cecb2b.comHT9032C/HT9032D

PinAssignment

PinDescription

PinNamePowerInputsVDDVSSPDWNClockX1X2

IO

AcrystalorceramicresonatorshouldbeconnectedtothispinandX2.Thispinmaybedrivenfromanexternalclocksource.

AcrystalorceramicresonatorshouldbeconnectedtothispinandX1.

Itdetectsringenergyonthelinethroughanattenuatingnetworkandenablestheoscillatorandringdetection.ThisisaSchmitttriggerinput.

Itcouplestheringsignaltotheprecisionringdetectorthroughanattenuatingnetwork.RDET=²0²ifavalidringsignalisdetected.ThisisaSchmitttriggerinput.

AnRCnetworkmaybeconnectedtothispininordertoholdthepinvoltagebelow2.2Vbe-tweenthepeaksoftheringingsignal.Thispincontrolsinternalpowerupandactivatesthepar-tialcircuitryneededtodeterminewhethertheincomingringisvalidornot.TheinputisaSchmitttriggerinput.TheoutputcellstructureisanNMOSoutput.

Thisinputpinisconnectedtothetipsideofthetwistedpairwires.Itisinternallybiasedto1/2VDDwhenthedeviceisinpowerupmode.ThispinmustbeDCisolatedfromtheline.Thisinputpinisconnectedtotheringsideofthetwistedpairwires.Itisinternallybiasedto1/2VDDwhenthedeviceisinpowerupmode.ThispinmustbeDCisolatedfromtheline.Thisopendrainoutputgoeslowwhenavalidringingsignalisdetected.WhenconnectedtoPDWNpin,thispincanbeusedforautopowerup.

Thisopendrainoutputgoeslowindicatingthatavalidcarrierispresentontheline.Ahyster-esisisbuilt-intoallowforamomentarydropoutofthecarrier.WhenconnectedtoPDWNpin,thispincanbeusedforautopowerup.

Thispinpresentstheoutputofthedemodulatorwhenchipinpowerupmode.Thisdatastreamincludesthealternate²1²and²0²pattern,themarking,andthedata.Atallothertimes,thispinisheldhigh.

Thisoutputpresentstheoutputofthedemodulatorwhenchipinpowerupmodeandwhenaninternalvalidationsequencehasbeensuccessfullypassed.Thisdatastreamdoesnotincludethealternate²1²and²0²pattern.Thispinisalwaysheldhigh.Outputpinfortestingpurposesonly.Noconnection¾¾I

Power-VDDistheinputpowerfortheinternallogic.Ground-VSSisgroundconnectionfortheinternallogic.

Alogic²1²onthispinputsthechipinpowerdownmode.Whenalogic²0²isonthispin,thechipinpowerupmode.ThisisaSchmitttriggerinput.I/O

Description

RingDetectionsRDET1RDET2

II

RTIMEI/O

FSKSignalInputsTIPRING

II

DetectionResultsRDETCDETOO

DOUTO

DOUTCTESTNC

OO¾

Rev.1.402September30,2002

元器件交易网www.cecb2b.comHT9032C/HT9032D

AbsoluteMaximumRatings

VoltagesarereferencedtoVSS,exceptwherenoted.SupplyVoltage.........................................-0.5Vto6.0VOperatingTemperatureRange...................0°Cto70°C

AllInputVoltages.................................................25mWStorageTemperatureRange................-40°Cto150°C

Note:Thesearestressratingsonly.Stressesexceedingtherangespecifiedunder²AbsoluteMaximumRatings²may

causesubstantialdamagetothedevice.Functionaloperationofthisdeviceatotherconditionsbeyondthoselistedinthespecificationisnotimpliedandprolongedexposuretoextremeconditionsmayaffectdevicereliabil-ity.

D.C.Characteristics

SymbolVDDIDD1IDD2

Parameter

SupplyVoltageSupplyCurrentSupplyCurrent

TestConditions

VDD¾5V5V

Conditions

¾

PDWN=0(3.58MHzOSCon)PDWN=1andRTIME=0

(3.58MHzOSConandinternalcircuitspartiallyon)PDWN=1andRTIME=1(3.58MHzOSCoff)

¾¾

IOL=1.6mAIOH=0.8mA

¾

RDET1,RTIME,PDWNRDET1,RTIME,PDWNRDET2TIP,RING

Crystal=3.58MHz,Ta=0~70°CMin.3.5¾¾¾¾0.8V¾0.9V-12.02.51.0¾

Typ.53.21.9

Max.5.552.510.2V¾0.1V¾12.63.01.2¾

UnitVmAmA

ISTBYVILVIHIOLIOHIINVT-VT+VTRDET2RIN

StandbyCurrentInputVoltageLogic0InputVoltageLogic1OutputVoltageLogic0OutputVoltageLogic1

InputLeakageCurrent,AllInputsInputLowThresholdVoltageInputHighThresholdVoltageInputThresholdVoltageInputDCResistance

5V5V5V5V5V5V5V5V5V5V

¾¾¾¾¾¾2.32.751.1500

mAVDDVDDVDDVDDmAVVVkW

Rev.1.403September30,2002

元器件交易网www.cecb2b.comHT9032C/HT9032D

A.C.Characteristics-FSKDetection

VSS=0V,Crystal=3.58MHz,Ta=0to70°C,0dBm=0.7746Vrms@600WSymbol

Parameter

InputSensitivity:TIP,RING

S/N

SignaltoNoiseRatioBandPassFilter60Hz550Hz2700Hz3300Hz

CarrierDetectSensitivity

tDOSCtSUPDtDAQtDCH

OscillatorStartUpTime

PowerUptoFSKSignalSetUpTimeCarrierDetectAcquisitionTimeEndofDatatoCarrierDetectHigh

TestConditions

VDD5V5V

Conditions

Min.-40¾

Typ.Max.Unit-4520--4-3-34-482¾14¾

¾¾

dBmdB

5V

FrequencyResponse

Relativeto1700Hz@0dBm

¾¾dB

5V5V5V5V5V

¾¾¾¾

¾¾15¾8

¾¾¾¾¾

dBmmsmsmsms

Rev.1.404September30,2002

元器件交易网www.cecb2b.comHT9032C/HT9032D

FunctionalDescription

TheHT9032isdesignedtobethephysicallayerde-modulatorforproductstargetedforthecallerIDmarket.ThedatasignalinginterfaceshouldconformtoBell202,whichisdescribedasfollows:

·Analog,phasecoherent,frequencyshiftkeying·Logical1(Mark)=1200+/-12Hz·Logical0(Space)=2200+/-22Hz·Transmissionrate=1200bps

·Dataapplication=serial,binary,asynchronous

·Logical0(Space)=2100Hz·Transmissionrate=1200bps

SincethebandpassfilteroftheHT9032canpasstheV.23signal,hencetheHT9032alsocandemodulatetheV.23signal.Ringdetection

Thedatawillbetransmittedinthesilentperiodbetweenthefirstandsecondpowerringbeforeavoicepathises-tablished.TheHT9032shouldfirstdetectavalidringandthenperformtheFSKdemodulation.ThetypicalringdetectioncircuitoftheHT9032isdepictedbelow.Thepowerringsignalisfirstrectifiedthroughabridgecircuitandthensenttoaresistornetworkthatattenu-atestheincomingpowerring.ThevaluesofresistorsandcapacitorgiveninthefigurehavebeenchosentoprovideasufficientvoltageatRDET1pintoturnontheSchmitttriggerinputwithapproximatelya40Vrmsorgreaterpowerringinputfromtipandring.WhenVT+oftheSchmittisexceeded,theNMOSonthepinRTIMEwillbedriventosaturationdischargingcapacitoronRTIME.Thiswillinitializeapartialpowerup,withonlytheportionsofthepartinvolvedwiththeringsignalanal-ysisenabled,includingRDET2pin.WithRDET2pinen-abled,aportionofthepowerringabove1.2Visfedtotheringanalysiscircuit.Oncetheringsignalisqualified,theRDETpinwillbesentlow.

Theinterfaceshouldbearrangedtoallowsimpledatatransmissionfromtheterminatingcentraloffice,totheCPE(CustomerPremisesEquipment),onlywhentheCPEisinanon-hookstate.Thedatawillbetransmittedinthesilentperiodbetweenthefirstandsecondpowerringbeforeavoicepathisestablished.ThetransmissionlevelfromtheterminatingC.O.willbe-13.5dBm+/-1.0.Theworstcaseattenuationthroughtheloopisexpectedtobe-20dB.Thereceivertherefore,shouldhaveasen-sitivityofapproximately-34.5dBmtohandletheworstcaseinstallations.TheITU-TV.23isalsousingtheFSKsignalingschemetotransmitdatainthegeneralswitchedtelephonenetwork.Formode2oftheV.23,themodulationrateandcharacteristicfrequenciesarelistedbelow:

·Analog,phasecoherent,frequencyshiftkeying·Logical1(Mark)=1300Hz

Operationmode

TherearethreeoperationmodesoftheHT9032.Theyarepowerdownmode,partialpowerupmode,andpowerupmode.Thethreemodesareclassifiedbythefollowingconditions:

Modes

PowerdownPartialpowerupPowerup

Conditions

PDWN=²1²andRTIME=²1²PDWN=²1²andRTIME=²0²PDWN=²0²

<1mA

1.9mAtypically3.2mAtypically

CurrentConsumption

Rev.1.405September30,2002

元器件交易网www.cecb2b.comHT9032C/HT9032D

Normally,thePDWNpinandtheRTIMEpincontroltheoperationmodeoftheHT9032.WhenbothpinsareHIGH,theHT9032issetatthepowerdownmode,con-suminglessthan1mAofsupplycurrent.Whenavalidpowerringarrives,theRTIMEpinwillbedrivenbelowVT-andtheportionsofthepartinvolvedintheringsignalanalysisareenabled.Thisispartialpowerupmode,consumingapproximately1.9mAtypically.Oncethe

PDWNpinisbelowVT-,thepartwillbefullypoweredup,andreadytoreceiveFSK.Duringthismode,thedevicecurrentwillincreasetoapproximately3.2mA(typ).ThestateoftheRTIMEpinisnowa²don¢tcare²asfarasthepartisconcerned.AftertheFSKmessagehasbeenre-ceived,thePDWNpincanbeallowedtoreturntoVDDandthepartwillreturntothepowerdownmode.

ApplicationCircuits

Applicationcircuit1

Applicationcircuit2

Rev.1.406September30,2002

元器件交易网www.cecb2b.comHT9032C/HT9032D

Applicationcircuit3¾poweronreset

Applicationcircuit4¾poweronreset

Note:referenceC1=0.1mFR1=81kW

Rev.1.407September30,2002

元器件交易网www.cecb2b.comHT9032C/HT9032DPackageInformation

8-pinDIP(300mil)outlinedimensions

SymbolABCDEFGHIa

Dimensionsinmil

Min.3552401251251650¾2953350°

Nom.¾¾¾¾¾¾100¾¾¾

Max.3752601351452070¾31537515°

Rev.1.408September30,2002

元器件交易网www.cecb2b.comHT9032C/HT9032D16-pinDIP(300mil)outlinedimensions

SymbolABCDEFGHIa

Dimensionsinmil

Min.7452401251251650¾2953350°

Nom.¾¾¾¾¾¾100¾¾¾

Max.7752601351452070¾31537515°

Rev.1.409September30,2002

元器件交易网www.cecb2b.comHT9032C/HT9032D8-pinSOP(150mil)outlinedimensions

SymbolABCC¢DEFGHa

Dimensionsinmil

Min.22814914153¾42240°

Nom.¾¾¾¾¾50¾¾¾¾

Max.2441572019769¾10281210°

Rev.1.4010September30,2002

元器件交易网www.cecb2b.comHT9032C/HT9032D16-pinSOP(300mil)outlinedimensions

SymbolABCC¢DEFGHa

Dimensionsinmil

Min.3942901439092¾43240°

Nom.¾¾¾¾¾50¾¾¾¾

Max.41930020413104¾¾381210°

Rev.1.4011September30,2002

元器件交易网www.cecb2b.comHT9032C/HT9032DProductTapeandReelSpecifications

Reeldimensions

SOP8N

SymbolABCDT1T2

Description

ReelOuterDiameterReelInnerDiameterSpindleHoleDiameterKeySlitWidth

SpaceBetweenFlangeReelThickness

Dimensionsinmm

330±1.062±1.513.0+0.5

-0.22.0±0.1512.8+0.3

-0.218.2±0.2

SOP16W(300mil)

SymbolABCDT1T2

Description

ReelOuterDiameterReelInnerDiameterSpindleHoleDiameterKeySlitWidth

SpaceBetweenFlangeReelThickness

Dimensionsinmm

330±1.062±1.513.0±0.5

-0.22.0±0.516.8+0.3

-0.222.2±0.2

Rev.1.4012September30,2002

元器件交易网www.cecb2b.comHT9032C/HT9032DCarriertapedimensions

SOP8N

SymbolWPEFDD1P0P1A0B0K0tC

Description

CarrierTapeWidthCavityPitchPerforationPosition

CavitytoPerforation(WidthDirection)PerforationDiameterCavityHoleDiameterPerforationPitch

CavitytoPerforation(LengthDirection)CavityLengthCavityWidthCavityDepth

CarrierTapeThicknessCoverTapeWidth

Dimensionsinmm

12.0+0.3

-0.18.0±0.11.75±0.15.5±0.11.55±0.11.5+0.254.0±0.12.0±0.16.4±0.15.20±0.12.1±0.10.3±0.059.3

SOP16W(300mil)

SymbolWPEFDD1P0P1A0B0K0tC

CavityPitchPerforationPosition

CavitytoPerforation(WidthDirection)PerforationDiameterCavityHoleDiameterPerforationPitch

CavitytoPerforation(LengthDirection)CavityLengthCavityWidthCavityDepth

CarrierTapeThicknessCoverTapeWidth

Description

CarrierTapeWidth

Dimensionsinmm

16.0±0.212.0±0.11.75±0.17.5±0.11.5+0.11.5+0.254.0±0.12.0±0.110.9±0.110.8±0.13.0±0.10.3±0.0513.3

Rev.1.4013September30,2002

元器件交易网www.cecb2b.comHT9032C/HT9032DHoltekSemiconductorInc.(Headquarters)

No.3,CreationRd.II,SciencePark,Hsinchu,TaiwanTel:886-3-563-1999Fax:886-3-563-11http://www.holtek.com.tw

HoltekSemiconductorInc.(TaipeiSalesOffice)

4F-2,No.3-2,YuanQuSt.,NankangSoftwarePark,Taipei115,TaiwanTel:886-2-2655-7070Fax:886-2-2655-7373

Fax:886-2-2655-7383(Internationalsaleshotline)

HoltekSemiconductorInc.(ShanghaiSalesOffice)

7thFloor,Building2,No.8,YiShanRd.,Shanghai,China200233Tel:021-85-5560Fax:021-85-0313

http://www.holtek.com.cn

HoltekSemiconductorInc.(ShenzhenSalesOffice)

5/F,UnitA,ProductivityBuilding,CrossofScienceM3rdRoadandGaoxinM2ndRoad,SciencePark,NanshanDistrict,Shenzhen,China518057

Tel:0755-8616-9908,8616-9308Fax:0755-8616-9533

HoltekSemiconductorInc.(BeijingSalesOffice)

Suite1721,JinyuTower,A129WestXuanWuMenStreet,XichengDistrict,Beijing,China100031Tel:010-61-0030,61-7751,61-7752Fax:010-61-0125

HoltekSemiconductorInc.(ChengduSalesOffice)

709,Building3,ChampagnePlaza,No.97DongdaStreet,Chengdu,Sichuan,China610016Tel:028-6653-6590Fax:028-6653-6591

HolmateSemiconductor,Inc.(NorthAmericaSalesOffice)46729FremontBlvd.,Fremont,CA94538Tel:510-252-9880Fax:510-252-9885

http://www.holmate.com

Copyright Ó 2002 by HOLTEK SEMICONDUCTOR INC.

TheinformationappearinginthisDataSheetisbelievedtobeaccurateatthetimeofpublication.However,Holtekas-sumesnoresponsibilityarisingfromtheuseofthespecificationsdescribed.TheapplicationsmentionedhereinareusedsolelyforthepurposeofillustrationandHoltekmakesnowarrantyorrepresentationthatsuchapplicationswillbesuitablewithoutfurthermodification,norrecommendstheuseofitsproductsforapplicationthatmaypresentarisktohumanlifedue to malfunction or otherwise. Holtek¢s products are not authorized for use as critical components in life support devicesor systems. Holtek reserves the right to alter its products without prior notification. For the most up-to-date information,pleasevisitourwebsiteathttp://www.holtek.com.tw.

Rev.1.4014September30,2002