一、CC2500芯片概要TheCC2500isalowcosttruesinglechip2.4GHztransceiverdesignedforverylowpowerwirelessapplicati***.ThecircuitisintendedfortheI***(Industrial,ScientificandMedical)andSRD(ShortRangeDevice)frequencybandat2400-2483.5MHz.TheRFtransceiverisintegratedwithahighlyconfigurablebasebandmodem.Themodemsupportsvariousmodulationformatsandhasaconfigurabledatarateupto500kbps.ThecommunicationrangecanbeincreasedbyenablingaForwardErrorCorrectionoption,whichisintegratedinthemodem.CC2500providesextensiveha***aresupportforpackethandling,databuffering,bursttran***issi***,clearchannelasses***ent,linkqualityindicationandwake-on-radio.Themainoperatingparametersandthe64-bytetran***it/receiveFIFOsofCC2500canbecontrolledviaanSPIinterface.Inatypicalsystem,theCC2500willbeusedtogetherwithamicrocontrollerandafewadditionalpassivecomponents.CC2500是一种低成本真正单片的2.4GHz收发器，为低功耗无线应用而设计。电路设定为2400-2483.5MHz的I***（工业，科学和***）和SRD（短距离设备）频率波段。RF收发器集成了一个数据传输率可达500kbps的高度可配置的调制解调器。通过开启集成在调制解调器上的前向误差校正选项，能使性能得到提升。CC2500为数据包处理、数据缓冲、突发数据传输、清晰信道评估、连接质量指示和电磁波激发提供广泛的硬件支持。CC2500的主要操作参数和64位传输/接收。FIFO（***先出）可通过SPI接口控制。在一个典型系统里，CC2500和一个微控制器及若干被动元件一起使用。二、产品图片资料TY-CC2500-PCB三、应用领域1、2400-2483.5MHzI***/SRDbandsystems2400-2483.5MHzI***/SRD波段系统2、C***umerElectronics电子消费产品3、Wirelessgamecontrollers无线游戏控制器4、Wirelessaudio无线音频5、Wirelesskeyboardandmouse无线键盘和鼠标四、引脚功能PinNoPinNamePinTypeDescription1VCCPower1.8V-3.6Vpower1.8-3.6电源2SIDigitalInputSerialconfigurationinterface,datainput串行配置接口，数据输入3SCLKDigitalInputSerialconfigurationinterface,clockinput串行配置接口，时钟输入4SO（GDO1）DigitalOutputSerialconfigurationinterface,dataoutput.串行配置接口，数据输出OptionalgeneraloutputpinwhenCSnishighCSn高电平时，可选通用输出5GDO2DigitalOutputDigitaloutputpinforgeneraluse:通用数字信号输出：Testsignals测试信号FIFOstatussignals***先出状态信号ClearChannelIndicator空闲信道指示Clockoutput,down-dividedfromXOSC时钟输出，从XOSC分频SerialoutputRXdata串行输出接收数据6GNDGroundGND地7GDO0(ATEST)DigitalI/ODigitaloutputpinforgeneraluse:通用数字信号输出：Testsignals测试信号FIFOstatussignals***先出状态信号ClearChannelIndicator空闲信道指示Clockoutput,down-dividedfromXOSC时钟输出，从XOSC分频SerialoutputRXdata串行输出接收数据SerialinputTXdata串行输入发射数据8CSnDigitalInputSerialconfigurationinterface,chipselect串行配置接口，芯片选择)