2023年7月25日发(作者：)

12345VDDTPVDDL1Place decoupling capacitors close to Vdd pins:Pin 39Pin 10C101100nFPin 31C311100nFPin 24C241100nFPin 21C211100nFPin 27, 28 & 29C271100nFC272220pFA12C12.2uFBLM15HG102SN1AC3911uFVDDU1TP2TP3SCLSDA33241312NC1SCLSDANC4P2_0P2_1P2_2P2_3/XOSC32K_Q2P2_4/XOSC32K_Q1P1_0P1_1P1_2P1_3P1_4P1_5P1_6P1_7P0_0P0_1P0_2P0_3P0_4P0_5P0_6P0_7nRESETGND/EGPCC2541F256TP35TP34P2_1P2_2AVDD1AVDD2AVDD3AVDD4AVDD5AVDD6DVDD1DVDD22827242921313910TP11TP9BP1_0P1_1546GNDGNDRF_PRF_N2526UBPGNDBP1BP2B2450BM15A0002FL1A1R25132121C2512450AT42A100DNMTP19TP17TP16TP15TP14TP20X232.768kHzR201C2012.7kC321TPGND15pF15pFP0_0P0_2P0_3P0_4P0_5C252XOSC_Q1XOSC_Q2DCOUPLRBIAS222340303R30156kC401C2311uF12pFX132MHzDNM0Pins 2 is an Anchoring Pin - NCRESET_N20411000pF1C21C221CC3314212pFTitle:DCC2541 Postage StampDDrawn:Checked:Size:Date:1234AACNNRev:1.1Sheet:5A41of1Monday, October 14, 2013IMPORTANTNOTICEFORTIREFERENCEDESIGNSTexasInstrumentsIncorporated("TI")referencedesignsaresolelyintendedtoassistdesigners(“Buyers”)whoaredevelopingsystemsthatincorporateTIsemiconductorproducts(alsoreferredtohereinas“components”).BuyerunderstandsandagreesthatBuyerremainsresponsibleforusingitsindependentanalysis,evaluationandjudgmentindesigningBuyer’rencedesignshavebeenotconductedanytestingotherthanthatspecificallydeakecorrections,enhancements,areauthorizedtouseTIreferencedesignswiththeTIcomponent(s)identifiedineachparticularreferencedesignR,NOOTHERLICENSE,EXPRESSORIMPLIED,BYESTOPPELOROTHERWISETOANYOTHERTIINTELLECTUALPROPERTYRIGHT,ANDNOLICENSETOANYTHIRDPARTYTECHNOLOGYORINTELLECTUALPROPERTYRIGHT,ISGRANTEDHEREIN,includingbutnotlimitedtoanypatentright,copyright,maskworkright,orotherintellectualpropertyrightrelatingtoanycombination,machine,ationpublishedbyTIregardingthird-partyproductsorservicesdoesnotconstitutealicensetousesuchproductsorservices,uchinformationmayrequirealicensefromathirdpartyunderthepatentsorotherintellectualpropertyofthethirdparty,RENCEDESIGNSAREPROVIDED"ASIS".TIMAKESNOWARRANTIESORREPRESENTATIONSWITHREGARDTOTHEREFERENCEDESIGNSORUSEOFTHEREFERENCEDESIGNS,EXPRESS,IMPLIEDORSTATUTORY,LAIMSANYWARRANTYOFTITLEANDANYIMPLIEDWARRANTIESOFMERCHANTABILITY,FITNESSFORAPARTICULARPURPOSE,QUIETENJOYMENT,QUIETPOSSESSION,ANDNON-INFRINGEMENTOFANYTHIRDPARTYINTELLNOTBELIABLEFORANDSHALLNOTDEFENDORINDEMNIFYBUYERSAGAINSTANYTHIRDPARTYINFRINGEMENTCLAIMTHATRELATESTOENTSHALLTIBELIABLEFORANYACTUAL,SPECIAL,INCIDENTAL,CONSEQUENTIALORINDIRECTDAMAGES,HOWEVERCAUSED,ONANYTHEORYOFLIABILITYANDWHETHERORNOTTIHASBEENADVISEDOFTHEPOSSIBILITYOFSUCHDAMAGES,ARISINGINANYWAYOUTOFTIREFERENCEDESIGNSORBUYER’rvestherighttomakecorrections,enhancements,improvementsandotherchangestoitssemiconductorproductsandservicesperJESD46,latestissue,andtodiscontinueanyproductorserviceperJESD48,shouldobtainthelatestrelevantinformationbeforeplaciconductorproductsaresoldsubjecttoTI’antsperformanceofitscomponentstothespecificationsapplicableatthetimeofsale,inaccordancewiththewarrantyinTI’gandotherqualitycontroltechniquesforTIcowheremandatedbyapplicablelaw,mesnoliabilityforapplicationsassistanceorthedesignofBuyers’mizetherisksassociatedwithBuyers’productsandapplications,uctionofsignificantportionsofTIinformationinTIdatabooks,datasheetsorreferencedesignsispermissibleonlyifreproductioniswithoutalterationandisaccompaniedbyallassociatedwarranties,conditions,limitations,cknowledgesandagreesthatitissolelyresponsibleforcompliancewithalllegal,regulatoryandsafety-relatedrequirementsconcerningitsproducts,andanyuseofTIcomponentsinitsapplications,notwithstandingaepresentsandagreesthatithasallthenecessaryexpertisetocreateandimplementsafeguardsthatanticipatedangerousfailures,monitorfailuresandtheirconsequences,lessenthillfullyindemnifyTIanditsrepresentativesagainstanydamagesarisingoutoftheuseofanyTIcomponentsinBuyer’cases,TIcomponentschcomponents,TI’sgoalistohelpenablecustomerstodesignandcreatetheirownend-productsolueless,mponentsareauthorizedforuseinFDAClassIII(orsimilarlife-criticalmedicalequipment)unlessauthorizedofficersoseTIcomponentsthatTIhasspecificallydesignatedasmilitarygradeor“enhancedplastic”aredesignedandintendedforuseinmilitary/cknowledgesandagreesthatanymilitaryoraerospaceuseofTIcomponentsthathavenotbeensodesignatedissolelyatBuyer'srisk,andBuyerissolelyresponsibleforcompliapecificallydesignatedcertaincomponentsasmeetingISO/TS16949requirements,aseofuseofnon-designatedproducts,TIwillnotberesponsibleforanyfailuretomeetISO/gAddress:TexasInstruments,PostOfficeBox655303,Dallas,Texas75265Copyright©2013,TexasInstrumentsIncorporated