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QN8075Single-ChipLow-PowerFMReceiverforPortableDevicesRev0.3(12/20)Copyright©2011byQuinticCorporationPage1ConfidentialAConfidentialInformationcontainedhereiniscoveredunderNon-DisclosureAgreement(NDA).AdvanceTechnicalInformation.Thisisaproductunderdevelopment.Characteristicsandspecificationsaresubjecttochangewithoutnotice.__________________________GeneralDescription__________________________TheQN8075isahighperformance,lowpower;full-featuredsingle-chipstereoFMreceiverdesignedformini-speakers,MP3players.ItintegratesFMreceivefunctions,auto-seekandclearchannelscan.Advanceddigitalarchitectureenablessuperiorreceiversensitivityandcrystalclearaudio.Withitssmallfootprint,minimalexternalcomponentcountandmultiplecrystalclockfrequencysupport,theQN8075iseasytointegrateintoavarietyofsmallform-factorlowpowerportableapplications._______________________________KeyFeatures___________________________•WorldwideFMBandCoverage•60MHzto108MHzfullbandtuningin50/100/200kHzstepsizes•50/75μsde-emphasis•EaseofIntegration•Smallfootprint,availableinSOP16andSSOP16package•32.768kHzandMultipleMHzcrystalanddirectclockinputsupported•I2Ccontrolinterface•VeryLowPowerConsumption•12.8mAtypical•VCC:2.7~5.0V,integratedLDO,supportbatterydirectconnection•PowersavingStandbymode•Lowshutdownleakagecurrent•Accommodate1.6~3.6Vdigitalinterface•DirectEarphoneDriving•AdaptiveNoiseCancellation•Integratedadaptivenoisecancellation(SNC,HCC,SM)•VolumeControl•HighPerformance•Superiorsensitivity,1.4µVEMF•65dBstereoSNR,0.03%THD•Improvedautochannelseekandfasttune•L/Rseparation44dB•RobustOperation•-250Cto+850Coperation•ESDprotectiononallinputandoutputpads•1KHzToneGeneratorInside___________________________TypicalApplications________________________•PortableAudio&MediaPlayers•Portableradios•Mini-speakersQN8075FunctionalBlocks:QN8075Rev0.3(12/20)Copyright©2011byQuinticCorporationPage2ConfidentialAConfidentialInformationcontainedhereiniscoveredunderNon-DisclosureAgreement(NDA).AdvanceTechnicalInformation.Thisisaproductunderdevelopment.Characteristicsandspecificationsaresubjecttochangewithoutnotice.CONTENTS1 PinAssignment................................................................................................................................................3 2 ElectricalSpecifications..................................................................................................................................4 3 FunctionalDescription....................................................................................................................................9 3.1 FMReceiver...............................................................................................................................9 3.2 AudioProcessing......................................................................................................................10 3.3 AutoSeek(CCA)......................................................................................................................11 4 ControlInterfaceProtocol.............................................................................................................................12 5 TypicalApplicationSchematic.....................................................................................................................13 6 OrderingInformation.....................................................................................................................................14 7 PackageDescription......................................................................................................................................15 8 SolderReflowProfile....................................................................................................................................18 8.1 PackagePeakReflowTemperature..........................................................................................18 8.2 ClassificationReflowProfiles..................................................................................................18 8.3 MaximumReflowTimes..........................................................................................................19 REVISIONHISTORYREVISIONCHANGEDESCRIPTIONDATE0.1Draft2011-7-140.2Modifiedparametersaccordingtotestreport2011-8-230.3Updatethepindescription.2011-12-20Rev0.3(12/20)Copyright©2011byQuinticCorporationPage3ConfidentialAConfidentialInformationcontainedhereiniscoveredunderNon-DisclosureAgreement(NDA).AdvanceTechnicalInformation.Thisisaproductunderdevelopment.Characteristicsandspecificationsaresubjecttochangewithoutnotice.1PinAssignmentFigure1QN8075PinOutSOP16/SSOP16Table1:PinDescriptionsSOP16/SSOP16NAMEDESCRIPTION1/3/11/15/16NCNoconnect2/5/6/14GNDGround4RFIFMReceiverRFinput7SCLClockforI2Cserialbus.8SDABi-directionaldatalineforI2Cserialbus.9XCLKClockinput10VCCVoltagesupply12ALOAnalogaudiooutput–leftchannel13AROAnalogaudiooutput–rightchannel(TopView)Rev0.3(12/20)Copyright©2011byQuinticCorporationPage4ConfidentialAConfidentialInformationcontainedhereiniscoveredun
本文标题:QN8075-TCNE-UCNE-Datasheet-rev0.3-122011
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