标签: max1472

TheMAX1472,MAX1479,andMAX7044300MHzto450MHzASKtransmitterICsareusedinapplicationsthatrequireextremelysmallpackages,suchasautomobilekeyfobsandtire-pressuremonitors.Quiteoften,asmallloopistheonlyantennathatwillfitintooneofthesepackages.Becauseloopsareverysmallcomparedtothewavelengthatthesefrequencies,theyareextremelyhigh-Qandpresentachallengetogoodimpedancematching.……

摘要：在医疗、工业、智能建筑、消费电子等领域，短程无线通信工程设备设备应用日益广泛，并呈现强的增长势头。本文较为详细地从元器件选择、原理图设计、PCB板设计、接口吸系统传输距离等方面介绍嵌入式短程无线通信工程系统硬件设计。……