所需E币: 5
时间: 2019-12-28 23:52
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TheMAX1472,MAX1479,andMAX7044300MHzto450MHzASKtransmitterICsareusedinapplicationsthatrequireextremelysmallpackages,suchasautomobilekeyfobsandtire-pressuremonitors.Quiteoften,asmallloopistheonlyantennathatwillfitintooneofthesepackages.Becauseloopsareverysmallcomparedtothewavelengthatthesefrequencies,theyareextremelyhigh-Qandpresentachallengetogoodimpedancematching.……