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首頁 - 電子元器件 - ST(意法半導體) - 數字廣播IC - 數字收音機調諧器

    產品名稱:數字收音機調諧器

    ST 憑借豐富的 RF 處理技術和設計經驗提供高性能、高度集成、低功耗調諧器器件,支持各種主流數字無線電廣播系統。
    主要特點
    ■多架構解決方案:- 超外差中頻 (IF) 輸出和零中頻 (zero-IF) 基帶信號輸出 - 寬帶與窄帶調諧器 - 集成式陸地與衛星配備
    ■高度集成
    ■低功耗

    STA011
    Description
    The STA011 is an RF IC using STMicroelectronics BiCMOS6G high speed technology for one chip solution for the digital satellite radio receiver. The STA011 is assembled in a TQFP44 package. The front-end architecture is a double conversion receiver (see block diagram). The chip includes all the RF functions up to low IF and it manages the signals going to and coming from the base-band.

    Key Features
    Single chip receiver for satellite andterrestrial digital radio
    Super-heterodyne tuner with low IF output
    High input intercept point
    Low noise IC
    RF image rejection mixer
    Adjustable RF and IF gain
    54 dB IF VGA gain range
    Integrated RF and IF VCOs
    Integrated synthesizers
    Low cost external components
    I2C-bus slave control interface
    Unregulated 2.7 to 3.3V supply voltage

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