Mobile phone chip

honggarae 11/12/2021 1133

Introduction

Mobilephonechipsgenerallyrefertochipsusedinmobilephonecommunicationfunctions,includingbaseband,processor,coprocessor,RF,touchscreencontrollerchip,memory,wirelessICandpowersupplyManagementIC,etc.Atpresent,themainmobilephonechipplatformsincludeMTK,ADI,TI,AGERE,ST-NXPWireless,INFINEON,SKYWORKS,SPREADTRUM,Qualcomm,etc.

Classification

ThedomesticGSMseriesmobilephonescanbedividedintoeightplatforms:MTK,ADI,TI,AGERE,PHILIPS,INFINEON,SKYWORKS,andSPREADTRUM:

1.MTKchip(MediaTekInc.)

1.MTKchipisaseriesofproductsofMTK(MediaTekInc.),MTKplatformItissuitableforlow-endandlow-end,andthebasebandisrelativelyintegrated.Atpresent,mostofthedomesticcomputersuseitschips,especiallythosewithMP3andMP4atleast70%useMTKchips.

2.Themainbasebandchipsare:MT6205,MT6217,MT6218,MT6219,MT6226,MT6227,MT6228

MT6205istheearliestsolution,onlythebasicfunctionsofGSM,doesnotsupportGPRS,WAP,MP3andotherfunctions(MPin2003).

MT6218addsGPRS,WAP,MP3functionsonthebasisofMT6205.MT6217isthecostdownsolutionofMT6218,whichisdifferentfromMT6128PINTOPIN,butthesoftwareisdifferent.Inaddition,MT6217supports16bitdata(MPin2004).

MT6219adds1.3McameraprocessingICwithbuilt-inAITtoMT6218,addingMP4function.8bitdata(MPin2005).

MT6226isaMT6219costdownproduct,built-in0.3McameraprocessingIC,supportsGPRS,WAP,MP3,MP4,etc.,theinternalconfigurationisoptimizedandimprovedthanMT6219,suchastheBC03withBluetooth,averycheapchipCSRavailableModuleUSD3cansupportdatatransmission(suchaslisteningtostereoMP3,etc.)functions.

MT6226MisahighconfigurationdesignforMT6226,built-inis1.3McameraprocessingIC(2006MP).

MT6227andMT6226havebasicallythesamefunctions,PINTOPIN,exceptthatthebuilt-in2.0McameraprocessingIC(MPin2006).

MT6228addsTVOUTfunctionthanMT6227,built-in3.0McameraprocessingIC,andsupportsGPRS,WAP,MP3,MP4(MPin2006).

ThesoftwareafterMT6226cansupportthewebcamerafunction,whichmeansthatthemobilephonecanbeusedforQQvideo;

3.Thepowermanagementchipsare:MT6305,MT6305B

4.RFchipsinclude:MT6119,MT6129

5.PAchipsinclude:RF3140,RF3146(7×7mm),RF3146D(dualfrequency),RF3166(6×6mm)

6.MobilephonesusingMTchipsare:Lenovo,Tiankuo,Putian,Sanxin,Sanmeng,Universe,SouthernHigh-tech,Norco,Konka,Kejian,Caixing,Mini,Wave,CECT,TCL,Oaks,Eastcom,Changhong,Top,Jishida,etc.

Second,ADIchip(AnalogyDevicesInc)

1.ADIchipisADI(AnalogyDevicesInc)Seriesproductsaremorecommonamongdomesticsecond-tiermobilephonemanufacturers.

2.Basebandchip,compositeanalogsignalprocessingIC,powermanagementchip:

AD6522,ADI’sfirst-generationGSMprocessor,andthepairedcompositeanalogsignalprocessingICisProductAD6521,powermanagementincludesAD3402,AD3404,AD3408(intwopackages),etc.;

AD6525,AD6526,ADI'ssecond-generationGSMprocessor,thepinsareupwardlycompatible,thatis,thesameasAD6522.ComparedwithAD6522,AD6525,AD6526andAD6522arecharacterizedbytheincreasedsupportforGPRS.AnotherthingtonoteisthatitscorepowersupplyvoltageisdifferentfromAD6522.ThecorepowersupplyvoltageofAD6522is2.40V~2.75V,whilethecorepowersupplyvoltageofAD6525andAD6526is1.7V~1.9V.So,ifAD6525usesthecorrespondingcompositeanalogsignalprocessingICisAD6521,AD3522powermanagementICmustbeused.InadditiontousingtheAD6521,AD3522pairingIC,ADIrecommendstheuseofAD6533,AD6535orAD6537compositeanalogsignalprocessingIC;ThesupportoftheUSBpinisrequired,sothepinisnotcompatiblewiththefirst-generationAD6522,thesecond-generationA6526,andAD6526.ThepairingICusesAD6533,AD6535orAD6537compositeanalogsignalprocessingIC;

ThereisalsoanAD6527+AD6535compositebasebandsingle-chipprocessor:AD6720.Asyoucansee,AD6527+AD6535isthechipofthelogicpartoftheADIchipset,soitisalow-costbasebandprocessorthatintegratesallthefunctionsofthelogicpartonachip.Inaddition,ADIalsohasachipsetthatsupportsEDGE,thebasebandprocessorisAD6532,thecompositeICusedisAD6555,andthereisalsoapowerfulbasebandprocessorAD6758thatsupportsmediaapplications.

3.RFchip:Becausethedesignideasofvariousmobilephonemanufacturersaredifferent,someofthemuseADI'slogicandradiofrequency(IFICAD6523andfrequencysynthesizerAD6524)completesetofchips,andtheotherpartonlyusesADI'slogicchipset,andtheRFchipusesothercompanies'chips.

4.MobilephonesusingADIchipsinclude:Bird,SouthernHigh-Tech,Eastcom,Lenovo,Amoi,Daxian,Kejian,Gems,Sobao,Meichen,Haier,Caixing,ZTEZTE,TCL,Gionee,etc.

III.TIchip(TEXASINSTRUMENTS)

1.IchipisaseriesofproductsofTI(TEXASINSTRUMENTS).

2.TherearethreemainsetsofTIchipcombinations:oneisULYSSE+OMEGA;theotherisCALYPSO+IOTA;thethirdisOMAPseries,amongwhichOMAPseriesisrelativelynew.

ULYSSEmodel:F741529AGHHD741979BGHH,etc.(74series);

CALYPSOmodel:PD751774GHHPD751992GHH,etc.(75series);

OMAPseriesmodel:OMAP310OMAP1510OMAP1610OMAP1611OMAP1612OMAP710OMAP730OMAP732.

Integratedmanagementchip(OMEGA/IOTA)inthepowersupply:TWL3011TWL3012TWL3014TWL3016TWL3025TWL3029

3.RFchip:useTRF,PMB,RTF,HD,PCF,SIandotherchips.

4.MobilephonesusingTIchipsinclude:TCL,Amoi,Haier,SouthernHigh-Tech,Konka,Bird,StarKing,Eastcom,ZTE,Lenovo,Motorola,Panasonic,Dopod,Hidox,etc.

4.AGEREchip(AmericanAgereCompany)

1.AGEREchipisaseriesofproductsofAgereSYTEMS(AmericanAgereCompany).

2.TherearetwomainsetsofAGEREchipcombinations:oneisTR09WQTE2B(centralprocessingunit)+CSP1093CR1(audio)+PSC2006HRS(powersupply);theotherisTRIBENT-2(centralprocessingunit)+CSP1099(audio)+PSC2010B(powersupply).

3.MobilephonesusingAGEREchipsinclude:Samsung,Amoi,Eastcom,Konka,Palmas,etc.

V.PHILIPSchip(NetherlandsPhilipsCompany)

1.PHILIPSchipsareaseriesofproductsofPHILIPS(NetherlandsPhilipsCompany).

2.TherearetwomaintypesofPHILIPSchips:VLSIseries(alsoknownasVPseries)andSYSOLseries(alsoknownasOMseries).Amongthem,SYSOLseries(alsoknownasOMseries)isalsothechoiceofdomesticbrand-namemachines.

3.SYSOLseries(alsocalledOMseries)chips:

PowerManagementUnit(PMU):PCF50601,PCF50603,PCF50604,UBA8073

CentralProcessingUnit(CPU):OM6353,OM6354,OM6357,OM6359,PCF5123

RFIC:OM5178,UAA3536,UAA3587

4.MobilephonesusingPHILIPSchipsare:Samsung,Sunda,DiBit,Haier,Konka,Lenovo,Bird,etc.

Six.INFINEONchip(Infineon,Germany)

1.INFINEONchipisaseriesofproductsofINFINEON(Infineon,Germany).

2.INFINEONchip:

Basebandchip:PMB7850,PMB7870,PMB6850,PMB6851,PMB2800

Powerchip:PMB6510

RFIC:PMB6250,PMB6256

3.MobilephonesusingINFINEONchipsinclude:Bird,Siemens,Konka,Tianshida,Gionee,etc.

7.SKYWORKSchip(Conexant,USA)

1.SKYWORKSchipisdevelopedbyCONEXANTSYSTEMINC(USA)Seriesproducts.

2.SKYWORKSchip:

CentralProcessingUnit(CPU):M4641,CX805andCX80501

RFIC:CX74017

3.MobilephonesusingSKYWORKSchips:Samsung,Sunda,Konka,Bird,Lenovo,Panasonic,Siemens,etc.

8.SPREADTRUMchipSpreadtrumCommunications(Shanghai)

1.TheSPREADTRUMchipisaproductdevelopedbySpreadtrumCommunications(Shanghai)Co.,Ltd.

2.Basebandchips:SC6600,SC6800,SC8800,SC6600iscurrentlyusedinmobilephones.

3.IntroductiontothemainfunctionsofthebasebandchipSC6600:

LDOpowermanagement

Quad-bandGSM/GPRS(850/900/1800/1900)

Built-in64polyphonyinMIDIformat

Built-inMP3player

Supportmegapixeldigitalcamera

SupportUdisk

SupportMMC/SDcard

SupportBluetooth

4.MobilephoneswithSPREADTRUMchip:Gionee,Bird,Top,Hunter,Hi-Tech,CECT,etc.

Thebiggestdifficultyinmobileclientsoftwaredevelopmentisthattheplatformsarenotuniformandtherearetoomanymobiledevelopmentplatforms.

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