Peng'RTel:135902825370755-83611011QQ:1825598678Website:www.chenbingdom.com---------------------------------------------------------------------------------------------------------------------------------------------蓝牙模块CSR57F68使用说明书一．产品概述：57F68蓝牙模块为本公司自主开发的智能型无线音频数据传输产品，是低成本的高效率的立体声无线传输方案，模块采用了CSRBLUECORE5芯片为模块提供了高品质的音质和兼容性，整体性能更优化。57F68蓝牙模块采用免驱动方式，客户只需要把模块接入应用产品，通电，连接按键，就可以快捷地实现音乐的无线传输，享受无线音乐的乐趣。二．应用领域：该模块主要用于短距离的音乐传输，可以方便地和笔记本电脑，手机，PDA等数码产品的蓝牙设备相连，实现音乐的无线传输。※蓝牙音响※蓝牙立体声耳机※免提电话※蓝牙无线传输音频三．性能参数：型号57F68蓝牙规格BluetoothV2.1+EDR调制方式GFSK,1Mbps,0.5BTGaussian供电电压：BatteryvoltageVDD:3.3supply支持蓝牙协义OPP,OBEX,SPP,A2DP,AVRCP,FTP,HS/HF,DUNProfiles工作电流≤30mA待机电流<0.4mA温度范围-40ºCto+80ºC无线传输范围：10米传输功率：CLASS24dBm灵敏度：-80dBm@0.1%BER频率范围：2.4GHz-2.480GHz对外接口：PIO,SPI，Speake，Microphone音频性能Highacousticfidelitysound音频信噪比：≥75dB失真度≤0.01%模块尺寸25.01X21.02X1.8MM---------------------------------------------------------------------------------------------------------------------------------------------四、模块尺寸图：五、模块脚位定义图---------------------------------------------------------------------------------------------------------------------------------------------六、引脚功能说明PinSymbI/ODescription1PIO1Bi-DirectionalTXEN2PIO2Bi-DirectionalSpeakeroutputpositive(leftside)3VOL+Bi-DirectionalSpeakeroutputnegative(rightside)4VOL-Bi-DirectionalSpeakeroutputpositive(rightside)5UPBi-DirectionalGround6DOWNBi-directionalProgrammableinput/outputline7POWERBi-directionalProgrammableinput/outputline8+1.8VPOWER+1.8VSupply9GNDBi-directionalProgrammableinput/outputline10BATBatteryterminal+ve3.3-4.2V11LED1CMOSInputSynchronousDataInput12LED2pendrainoutputSynchronousDataSync13MICpendrainoutputSynchronousDataClock14SPBNAnalogueoutputSpeakeroutputLnegative15SPBPAnalogueoutputSpeakeroutputLpositive16SPANAnalogueoutputSpeakeroutputRNositive17SPAPAnalogueoutputSpeakeroutputRPositive18GNDGNDGround19MOSICMOSinp