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ManualsBrandsShenzhen Feasycom Technology ManualsElectronicsBluetooth & WIFI Module
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Table Of Contents
FSC‐BW226Datasheet
ShenzhenFeasycomTechnologyCo.,Ltd.www.feasycom.com
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C ontents
1.INTRODUCTION...........................................................................................................................................................5
2.GENERALSPECIFICATION.............................................................................................................................................6
3.HARDWARESPECIFICATION......................................................................................................................................7
3.1BLOCKDIAGRAMANDPINDIAGRAM.........................................................................................................................................7
3.2PINDEFINITIONDESCRIPTIONS.................................................................................................................................................8
4.PHYSICALINTERFACE.................................................................................................................................................10
4.1POWERSUPPLY.....................................................................................................................................................................10
4.2AUDIOINTERFACES................................................................................................................................................................10
4.2.1PCMFormat.............................................................................................................................................................10
4.3RESET.................................................................................................................................................................................10
4.4GENERALPURPOSEDIGITALIO................................................................................................................................................11
4.5RFINTERFACE......................................................................................................................................................................11
4.6SERIALINTERFACES................................................................................................................................................................11
4.6.1UART.........................................................................................................................................................................11
4.6.2I2CInterface.............................................................................................................................................................12
4.7PWMGENERATORANDCAPTURETIMER(PWM)......................................................................................................................13
4.7.1PWMfunctionfeatures............................................................................................................................................13
4.7.2Capturefunctionfeatures........................................................................................................................................ 13
4.8SECURITYENGINE（WIFIONLY）...........................................................................................................................................14
4.8.1Features...................................................................................................................................................................14
5.ELECTRICALCHARACTERISTICS...................................................................................................................................14
5.1ABSOLUTEMAXIMUMRATINGS...............................................................................................................................................14
5.2RECOMMENDEDOPERATINGCONDITIONS.................................................................................................................................14
5.3INPUT/OUTPUTTERMINALCHARACTERISTICS..............................................................................................................................15
5.4TEMPERATURECHARACTERISTICS.............................................................................................................................................15
5.5SPECIFICATIONOFLOWVOLTAGERESET.....................................................................................................................................15
5.6SPECIFICATIONSOFPOWER‐ONRESET.......................................................................................................................................16
5.7I2CDYNAMICCHARACTERISTICS..............................................................................................................................................16
5.8POWERCONSUMPTIONS.........................................................................................................................................................17
6.MSL&ESD................................................................................................................................................................18
7.RECOMMENDEDTEMPERATUREREFLOWPROFILE.....................................................................................................18
8.MECHANICALDETAILS...............................................................................................................................................20
8.1MECHANICALDETAILS............................................................................................................................................................20
8.2HOSTPCBLANDPATTERNANDANTENNAKEEP‐OUTFORFSC‐BW226..........................................................................................21
9.HARDWAREINTEGRATIONSUGGESTIONS..................................................................................................................21
9.1SOLDERINGRECOMMENDATIONS.............................................................................................................................................21
9.2LAYOUTGUIDELINES(INTERNALANTENNA).................................................................................................................................22
9.3LAYOUTGUIDELINES(EXTERNALANTENNA)................................................................................................................................22