创杰1621模块，FullyBluetooth3.0+EDRsystemin2.4GHzISMband.CombinedTX/RXRFterminalsimplifiesexternalmatchingandreducesexternalantennaswitches.+4dBmoutputpowerwithlevelco*ol20dBfromregisterco*ol.ForClass2/3,transmittersupportwithouttherequirementforexternalpoweramplifierandTRswitch.Build-inchannelfilter.To*oidtemperaturevariation,temperaturesensorwithtemperaturecalibrationisutilizedintobiascurrentandgainco*ol.Fullyintegratedsynthesizerhasbeencreated.ThererequiresnoexternalVCO,varactordiode,resonatorandloopfilter.Crystaloscillationwithbuild-indigitaltrimmingfortemperature/processvariations.标签：蓝牙发射 蓝牙发射模块 深圳市蓝牙音频发射 深圳市蓝牙音频发射厂家[蓝牙发射模块] 深圳市蓝牙音频发射厂家供应用于适配器的蓝牙音频发射模块，发射方案