A7700 RF增距芯片
价格:5.00
RF增距芯片(A7700)1.TypicalApplication2400~2483.5MHzI***BandSystem■WirelessAudio/VideoSystemIEEE802.15.4andZigbeeSystem■IndustrycontrolWirelessmeteringandbuildingautomation■2.4GHzHelicopterandairplaneradiocontroller2.GeneralDescriptionA7700isahighperformanceandlowcost2.4GHzRFfrontendbyCMOStechnology.ItintegratesPA(upto19dBmoutputpower),LNA(gainupto11dB),RFswitchaswellasmatchingnetworksothatonlyafewexternalcomponentsareneeded.A7700c***istsoftwostagesPAtoprovideextendedlinkbudget(distance)oflargerTXoutputpowerandLNAforhigherRXsensitivityinawirelesssystem.A7700alsohasaverylowsleepcurrent(0.2uA)fornotonlyportablec***umerelectronicdevicebutwirelesssensorapplicati***(IEEE802.15.4)inthe2.4GHzI***band.Allfeaturesareintegratedina***allQFN-163X3mmpackage.Overall,A7700isarangeextenderforallexistingAMICCOM’s2.4GHzTRXtoprovideusersthetotalsoluti***of2.4GHzhighpowermoduledesignincludingPCBlayout,matchingnetworkandperformanceoptimization.3.Feature***allsize(QFN3X3,16pins).Support2400~2483.5MHzI***band.Widerangeoperation2.0V~3.6V.TXoutputpower17.9dBmwhenPin=0dBm.PAandLNAcurrentadjustablebybiasresistoronBGpin.LNAhigh/lowgainmodeadjustablebyHGMpin.Fewexternalcomponents.IntegratetwostagesPA.IntegrateLNA.IntegrateRFswitch.IntegrateInductors.Integratematchingnetwork.6.8dBLNAnoisefigureinhighgainmode.LowSleepcurrent0.2uA.RXcurrent4.3mA@highgainmode.TXcurrent97mA@17.9dBmoutputpowerwhenPin=0dBm@Vdd=3.3V.笙科电子位于台湾新竹科学园区,于2010年8月正式量产A7700,是一颗2.4GHz200米的RF增距芯片,A7700可搭配笙科现有及未来所有的2.4GHzRF收发器,比如笙科在市场颇受好评的2.4GHzFSK收发器,A7121(3Mbps),A7125(2Mbps),A7105(500Kbps),A7700的整合型方案适合各类2.4GHz无线语音传输,长距离2.4GHz控制器,2.4GHz航空模型,2.4GHzRFID,无线感知器(wirelesssensors)等。A7700整合了PA,LNA和RFSwitch于小面积的QFN3x3封装内,该芯片可将PA输出功率增加到18dBm,LNA增加11dB增益,同时,笙科提供客户A7700与A7121,A7125,A7105一起搭配的参考设计,该评估模块均符合美国FCCpart15.247以及欧洲ETSIEN300-328的EMC规范,设计者不需多花时间调整射频效能,便可获得低成本***能的解决方案,比起传统的分离式组件设计,采用笙科电子提供的2.4GHzFSK收发器+A7700整合设计,可减少30%外部组件。笙科电子很在乎客户量产A7700上的实际问题,除了协助客户分析A7700量产时的疑难杂症外,针对2.4GHzFSKTRX+A7700系列产品,开发出低成本的RF验证工具,简称为TF7105,TF7125,TF7121,该工具可以验证2.4GHzRF的发射功率,接收灵敏度,RF频偏,RF模块的数字接口是否异常等,在PCB生产在线具有无以伦比的便利性。供货与封装情况A7700采用3mmx3mmQFN-16封装,笙科及其***代理商现已开始供货,A7700搭配笙科2.4GHzFSK收发器的开发案,有多家客户已在2010上半年成功地顺利量产。欢迎联系***代理商索取IC样品,评估模块,并开始开发工作。笙科除业界***的芯片效能外,技术团队亦提供优质的服务口碑,协助RF设计人员成功赢得市场,详情请联系笙科电子AMICCOMR.FChipFM发射(FMTran***itter):A7303A/A7303B2.4GHzGFSK收发器(2.4GGFSKTransceiver):A7121/A71222.4GHz超低功耗无射{收发芯片:A7105/A7125,A7130Sub-1GHzASK/FSK收发器(315.915MHzASK/FSKTransceiver):A7102C/7103/7201/7302,A7202,A7128,A7328,A7108GPS***(GPSReceiver):A7282/A7283FM发射(FMTran***itter):A7303A/A7303BLNBSwitch:A7532,A7533Sonix;MCU;Nordic;LiteOn;2.4GR.FChip;单片机;松翰USB单片机;松翰单片机;敦南LaserMouseSensor;Quantek宽达Tuner;DVB-TSTB方案;ATSCSTB方案;DAB方案;DMB-TSTB方案;AMICCOM笙科R.FIC;A7105无线鼠标方案;A7105无线键盘方案;A7102433MHZA71052.4G无射频遥控方案,电子秤方案;红外线***方案;激光鼠标方案。AMICCOM笙科***子指定正式代理商瑋忠科技WWW..TW我司为台湾Amiccom(笙科)电子大陆总代理,提供Amiccom(笙科)全系列无线数字传输芯片和解决方案型号A7121A7105A7125A7102A7103A7201A7202A7302A7533A7532A7128A7130A7700A7108)