2.4-GHzBluetooth™ low energy and Proprietary System-on-Chip

1 JANUARY2012 lowenergyandProprietarySystem-on-ChipChe ckforSamples:CC25411 FEATURES23 RF High-PerformanceandLow-Power8051 MicrocontrollerCoreWithCodePrefetch In-System-ProgrammableFlash,128-or256-KB Supports250-kbps,500-kbps,1-Mbps,2-MbpsD ataRates 8-KBRAMWithRetentioninAllPowerModes ExcellentLinkBudget,EnablingLong-RangeAp plicationsWithoutExternalFront HardwareDebugSupportEnd ExtensiveBasebandAutomation,Including ProgrammableOutputPowerupto0 dBmAuto-AcknowledgmentandAddressDecoding ExcellentReceiverSensitivity( 94dBmat1 Mbps),Selectivity,andBlocking RetentionofAllRelevantRegistersinAllPerf ormancePowerModes SuitableforSystemsTargetingCompliance PeripheralsWithWorldwideRadioFrequency PowerfulFive-ChannelDMAR egulations:ETSIEN300328andEN300 General-PurposeTimers(One16-Bit,Two440 Class2 (Europe),FCCCFR47 Part158-Bit)(US),andARIBSTD-T66(Japan) IRGenerationCircuitry Layout 32-kHzSleepTimerWithCapture FewExternalComponents AccurateDigitalRSSIS upport ReferenceDesignProvided BatteryMonitorandTemperatureSensor 6-mm 6-mmQFN-40 Package 12-BitADCWithEightChannelsand Pin-CompatibleWithCC2540(WhenNotConfigur ableResolutionUsingUSBorI2C) AESS ecurityCoprocessor LowPower TwoPowerfulUSARTsWithSupportfor Active- Active-ModeTX(0dBm) 23 General-PurposeI/OPins PowerMode1 (4- s Wake-Up):270 A(21 4 mA,2 20mA) PowerMode2 (SleepTimerOn).

2 1 A I2C interface PowerMode3 (ExternalInterrupts) A 2 I/OPinsHaveLEDD rivingCapabilities WideSupply-VoltageRange(2V ) WatchdogTimer TPS62730 CompatibleLowPowerinActive IntegratedHigh-PerformanceComparatorMode DevelopmentTools (3-Vsupply) cc2541 EvaluationModuleKit TX(0dBm) (3-Vsupply)( cc2541 EMK)Whitespace cc2541 MiniDevelopmentKit(CC2541DK-WhitespaceMI NI)Whitespace SmartRF SoftwareWhitespace IARE mbeddedWorkbench AvailableWhitespaceWhitespace Microcontroller1 Pleasebeawarethatanimportantnoticeconcer ningavailability,standardwarranty,anduse in a trademarkofBluetoothSIG, a 2012 2013, JANUARY2012 TPS62730isa 2-MHzStep-DownConverterSingle-ModeBLES olutionWithBypassMode CompletePower-OptimizedStack, ExtendsBatteryLifetimebyupto20%Including ControllerandHost ReducedCurrentinAllActiveModes GAP Central,Peripheral,Observer,or 30-nABypassModeCurrenttoSupportLow-Broad caster(IncludingCombinationPowerModesRol es)

3 RFPerformanceUnchanged ATT/ GATT ClientandServer SmallPackageAllowsforSmallSolutionSize SMP AES-128 Encryptionand cc2541 ControllableDecryption L2 CAPDESCRIPTION SampleApplicationsandProfilesTheCC2541is a power-optimizedtruesystem-on-chip(SoC)so lutionforbothBluetoothlowenergyand Proximity,Accelerometer,SimpleKeys, MoreApplicationsSupportedinBLEindustry-s tandardenhanced8051 MCU,in-systemprogrammableflashmemory,8-K BRAM,andmanySoftwareStackotherpowerfulsu pportingfeaturesandperipherals. MultipleConfigurationOptionsTheCC2541ish ighlysuitedforsystemswhere Single-ChipConfiguration, 6-mmQFN40package,if theUSBis not BTool WindowsPCApplicationforusedontheCC2540an dtheI2C/extraI/Ois notusedEvaluation,Development, , , Human-InterfaceDevices(Keyboard,Mouse,Re moteControl) SportsandLeisureEquipmentTheCC2541comesi ntwodifferentversions: MobilePhoneAccessoriesCC2541F128/F256,wi th128 KBand256 KBofflash ConsumerElectronicsmemory, , 2012 2013,TexasInstrumentsIncorporatedProduct FolderLinks.

4 cc2541 SFR busSFR busMEMORYARBITRATOR8051 CPUCOREDMAFLASHSRAMFLASH OSC32-MHZCRYSTAL OSCHIGH SPEEDRC-OSC32-kHzRC-OSCCLOCK MUX andCALIBRATIONRAMUSART 0 USART 1 TIMER 1 (16-Bit)TIMER 3 (8-bit)TIMER 2(BLE LL TIMER)TIMER 4 (8-bit)AESENCRYPTIONandDECRYPTIONWATCHDO G TIMERIRQCTRLFLASHUNIFIEDRF_PRF_NSYNTHMOD ULATORPOWER-ON RESETBROWN OUTRADIOREGISTERSPOWER MGT. CONTROLLERSLEEP TIMERPDATAXRAMIRAMSFRXOSC_Q2 XOSC_Q1 DSADCAUDIO / DCDIGITALANALOGMIXEDVDD (2 V V)DCOUPLON-CHIP VOLTAGEREGULATORLink Layer EngineFREQUENCYSYNTHESIZERI2 CDEMODULATORRECEIVETRANSMITOP-ANALOG COMPARATORI/O CONTROLLER1-KB SRAMR adio JANUARY2012 2012 2013,TexasInstrumentsIncorporatedSubmitD ocumentationFeedback3 ProductFolderLinks:CC2541CC2541 SWRS110D JANUARY2012 (1)overoperatingfree-airtemperaturerange (unlessotherwisenoted)MINMAXUNITS upplyvoltageAllsupplypinsmusthavethesame voltage + 40125 CAllpins,excludingpins25and26,accordingt ohuman-body2kVmodel,JEDECSTD22,methodA11 4 Allpins,accordingtohuman-bodymodel,JEDEC STD22,ESD(2)1kVmethodA114 Accordingtocharged-devicemodel,JEDECSTD2 2,method500VC101(1) ,andfunctionaloperationofthedeviceatthes eoranyotherconditionsbeyondthoseindicate dunderRecommendedOperatingConditionsis (2) (unlessotherwisenoted)

5 MINNOMMAXUNITO peratingambienttemperaturerange,TA 4085 25 C andVDD= 3 V,1 Mbps,GFSK,250-kHzdeviation,Bluetoothlowe nergymode, ,standardmode,noperipheralsactive, ,high-gainmode,noperipheralsactive, , 20dBmoutputpower,noperipheralsactive, ,0 dBmoutputpower,noperipheralsactive, ;16-MHzRCOSCand32-IcoreCorecurrentconsum ptionMHzcrystaloscillatoroff; ,POR,BODand270sleeptimeractive; ;16-MHzRCOSCand32- AMHzcrystaloscillatoroff; ,POR,andsleep1timeractive; ;noclocks;PORactive; , , , ,32-MHzXOSC used60 AIperi( ,32-MHzXOSC used70peripheralunitactivated)Sleeptimer , , 2012 2013, JANUARY2012 REVISEDJUNE2013 GENERALCHARACTERISTICSM easuredonTexasInstrumentsCC2541 EMreferencedesignwithTA= 25 C andVDD= 3 VPARAMETERTESTCONDITIONSMINTYPMAXUNITWAK E-UPANDTIMINGD igitalregulatoron,16-MHzRCOSCand32-MHzcr ystalPowermode1 Active4 ,16-MHzRCOSCand32-MHzcrystalPowermode2 or3 Active120 16.

6 Initiallyrunningon16-MHzRCOSC,500 swith32-MHzXOSCOFFA ctive TXorRXWith32-MHzXOSC initiallyon180 sProprietaryautomode130RX/TXturnaround sBLEmode150 RADIOPARTRF frequencyrangeProgrammablein 1-MHzsteps23792496 MHz2 Mbps,GFSK,500-kHzdeviation2 Mbps,GFSK,320-kHzdeviation1 Mbps,GFSK,250-kHzdeviationDatarateandmod ulationformat1 Mbps,GFSK,160-kHzdeviation500kbps,MSK250 kbps,GFSK,160-kHzdeviation250kbps,MSKRFR ECEIVESECTIONM easuredonTexasInstrumentsCC2541 EMreferencedesignwithTA= 25 C,VDD= 3 V,fc= 2440 MHzPARAMETERTESTCONDITIONSMINTYPMAXUNIT2 Mbps,GFSK,500-kHzDeviation, 90dBmSaturationBER< 1dBmCo-channelrejectionWantedsignalat 67dBm 9dB 2 MHzoffset, ,wantedsignal 67dBm 2In-bandblockingrejection 4 MHzoffset, ,wantedsignal 67dBm36dB 6 MHzorgreateroffset, ,wantedsignal 67dBm,Frequencyerrortolerance(1) 67dBm,250byte 120120ppmtolerance(2) Mbps,GFSK,320-kHzDeviation, 86dBmSaturationBER< 7dBmCo-channelrejectionWantedsignalat 67dBm 12dB 2 MHzoffset, ,wantedsignal 67dBm 1In-bandblockingrejection 4 MHzoffset, ,wantedsignal 67dBm34dB 6 MHzorgreateroffset, ,wantedsignal 67dBm,Frequencyerrortolerance(1) 67dBm,250byte 120120ppmtolerance(2) (1)Differencebetweencenterfrequencyofthe receivedRFsignalandlocaloscillatorfreque ncy(2)Differencebetweenincomingsymbolrat eandtheinternallygeneratedsymbolrateCopy right 2012 2013,TexasInstrumentsIncorporatedSubmitD ocumentationFeedback5 ProductFolderLinks.

7 CC2541CC2541 SWRS110D JANUARY2012 (continued)MeasuredonTexasInstrumentsCC2 541 EMreferencedesignwithTA= 25 C,VDD= 3 V,fc= 2440 MHzPARAMETERTESTCONDITIONSMINTYPMAXUNIT1 Mbps,GFSK,250-kHzDeviation,Bluetoothlowe nergyMode, 94 Receiversensitivity(3)(4)dBmStandardmode 88 Saturation(4)BER< (4)Wantedsignal 67dBm 6dB 1 MHzoffset, ,wantedsignal 67dBm 2 2 MHzoffset, ,wantedsignal 67dBm26In-bandblockingrejection(4)dB 3 MHzoffset, ,wantedsignal 67dBm34>6 MHzoffset, ,wantedsignal 67dBm33 Minimuminterfererlevel< 2 GHz(Wantedsignal 67dBm) 21 Out-of-bandblockingMinimuminterfererlevel[2 GHz,3 GHz](Wantedsignal 67dBm) 25dBmrejection(4)Minimuminterfererlevel> 3 GHz(Wantedsignal 67dBm) 7 Intermodulation(4)Minimuminterfererlevel ,Frequencyerrortolerance(5) 67dBm,250byte 8080ppmtolerance(6) Mbps,GFSK,160-kHzDeviation, (7) 91dBmSaturationBER< 9dB 1-MHzoffset, ,wantedsignal 67dBm2 2-MHzoffset, ,wantedsignal 67dBm24In-bandblockingrejectiondB 3-MHzoffset, ,wantedsignal- 67dBm27>6-MHzoffset, ,wantedsignal 67dBm,Frequencyerrortolerance(5) 67dBm,250-byte 8080ppmtolerance(6) ,MSK, (7) 99dBmSaturationBER< 67dBm 5dB 1-MHzoffset, ,wantedsignal 67dBm20In-bandblockingrejection 2-MHzoffset, ,wantedsignal 67dBm27dB>2-MHzoffset, ,wantedsignal 67dBm,Frequencyerrortolerance 67dBm,250-byteSymbolrateerrortolerance (3)Thereceiversensitivitysettingis programmableusinga standardmode.

8 (4)Resultsbasedonstandard-gainmode.(5)Di fferencebetweencenterfrequencyoftherecei vedRFsignalandlocaloscillatorfrequency(6 )Differencebetweenincomingsymbolrateandt heinternallygeneratedsymbolrate(7) 2012 2013, JANUARY2012 REVISEDJUNE2013 RFRECEIVESECTION(continued)MeasuredonTex asInstrumentsCC2541 EMreferencedesignwithTA= 25 C,VDD= 3 V,fc= 2440 MHzPARAMETERTESTCONDITIONSMINTYPMAXUNIT2 50kbps,GFSK,160kHzDeviation, (8) 98dBmSaturationBER< 3dB 1-MHzoffset, ,wantedsignal 67dBm23In-bandblockingrejection 2-MHzoffset, ,wantedsignal 67dBm28dB>2-MHzoffset, ,wantedsignal 67dBm,Frequencyerrortolerance(9) 67dBm,250-byte 8080ppmtolerance(10) ,MSK, (11) 99dBmSaturationBER< 5dB 1-MHzoffset, ,wantedsignal 67dBm20In-bandblockingrejection 2-MHzoffset, ,wantedsignal 67dBm29dB>2-MHzoffset, ,wantedsignal 67dBm,Frequencyerrortolerance 67dBm,250-byteSymbolrateerrortolerance < 1 GHz 67dBmConductedmeasurementSpuriousemissionin > 1 GHz 57dBmConductedmeasurement(8)Resultsbased onstandard-gainmode.

9 (9)Differencebetweencenterfrequencyofthe receivedRFsignalandlocaloscillatorfreque ncy(10)Differencebetweenincomingsymbolra teandtheinternallygeneratedsymbolrate(11 ) 2012 2013,TexasInstrumentsIncorporatedSubmitD ocumentationFeedback7 ProductFolderLinks:CC2541CC2541 SWRS110D JANUARY2012 25 C,VDD= 3 V andfc= 2440 MHzPARAMETERTESTCONDITIONSMINTYPMAXUNITD eliveredtoa single-ended50- loadthrougha balunusing0maximumrecommendedoutputpower settingOutputpowerdBmDeliveredtoa single-ended50- loadthrougha balunusing 23minimumrecommendedoutputpowersettingPr ogrammableoutputpowerDeliveredtoa single-ended50- loadthrougha balunusing23dBrangeminimumrecommendedout putpowersettingf < 1 GHz 52dBmSpuriousemissionconductedf > 1 GHz 48dBmmeasurementSuitableforsystemstarget ingcompliancewithworldwideradio-frequenc yregulationsETSIEN300328andEN300440 Class2 (Europe),FCCCFR47 Part15(US),andARIBSTD-T66(Japan)Differen tialimpedanceasseenfromtheRFport(RF_Pand RF_N)

10 Optimumloadimpedance70+j30 25 C,VDD= 3 V andfc= 2440 MHz,1 Mbsp,GFSK,250-kHzdeviation,Bluetooth lowenergyMode,1%BER(1)PARAMETERTESTCONDI TIONSMINTYPMAXUNITRX mode,standardmode,noperipheralsactive,lo wMCUactivity, MHzRXmode,high-gainmode,noperipheralsact ive,lowMCUactivity, MHzCurrentconsumptionmATXmode, 20dBmoutputpower,noperipheralsactive,low MCUactivity, MHzTXmode,0 dBmoutputpower,noperipheralsactive,lowMC Uactivity, MHz(1) 25 C andVDD= 3 VPARAMETERTESTCONDITIONSMINTYPMAXUNITC rystalfrequency32 MHzCrystalfrequencyaccuracy 4040ppmrequirement(1)ESRE quivalentseriesresistance660 powerdownfora guardtimebeforeit is (1)Includingagingandtemperaturedependenc y,asspecifiedby[1]8 SubmitDocumentationFeedbackCopyright 2012 2013, JANUARY2012 25 C andVDD= 3 (1) 4040ppmESRE quivalentseriesresistance40130k (1)Includingagingandtemperaturedependenc y,asspecifiedby[1]32-kHzRCOSCILLATORM easuredonTexasInstrumentsCC2541 EMreferencedesignwithTA= 25 C andVDD= 3 (1) (2) CSupply-voltagecoefficient(3)3%/VCalibra tiontime(4)2ms(1)Thecalibrated32-kHzRCos cillatorfrequencyis the32-MHzXTAL frequencydi