2.4GHz 无线通信芯片

A7700 is a high performance and low cost 2.4GHz RF front end by CMOS technology. It integrates PA (up to 19dBm output power), LNA (gain up to 11 dB), RF switch as well as matching network so that only a few external components are needed. A7700 consists of two stages PA to provide extended link budg Small size (QFN 3X3, 16 pins).\nSupport 2400 ~ 2483.5MHz ISM band.\nWide range operation 2.0V ~ 3.6V.\nTX output power 17.9dBm when Pin = 0dBm.\nLNA high/low gain mode adjustable by HGM pin.\nFew external components.\nIntegrate two stages PA.\nIntegrate LNA.\nIntegrate RF switch.\nIntegrat;

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