MAX2265是EDGE基站预驱动器应用的理想选择

摘要：本应用笔记介绍的MAX2265功率放大器（PA）测量的性能数据时使用EDGE8PSK调制。+18.5dBm的功率是在925MHz至960MHz的频段。与5V电源，340毫安被用来提供的EVM优于1％。

Maxim>AppNotes>BASESTATIONS/WIRELESSINFRASTRUCTUREWIRELESS,RF,ANDCABLEKeywords:rf,rfic,pa,poweramplifiers,wirelessics,gsm,edge,rfcircuit,rfics,PAs,rfics,poweramplifierJan09,2003APPLICATIONNOTE1829TheMAX2265IsIdealforEDGEBase-StationPre-DriverApplicationsAbstract:ThisapplicationnotepresentsmeasuredperformancedatafortheMAX2265poweramplifier(PA)whenusedforEDGE8PSKmodulation.+18.5dBmpowerwasobtainedinthe925MHzto960MHzband.Witha5Vpowersupply,340mAwereusedtoprovideEVMbetterthan1%.AdditionalInformation:qWirelessProductLinePageqQuickViewDataSheetfortheMAX2265qApplicationsTechnicalSupportIntroductionManyGSMoperatorsarebeginningto