This paper introduces the key specifications and its architecture of AD8369, and designs a full digital automatic gain control(DAGC) system for digital intermediate frequency receiver, and provides its control circuit and algorithm.

 
  • 介紹了數字可變增益放大器(DVGA)AD8369的電路結構及其關(guān)鍵技術(shù)指標,并用該芯片為數字中頻接收機設計了全數字自動(dòng)增益控制(DAGC)系統,給出了其控制回路及其實(shí)現算法。
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