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Product Spec Banner
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RT9114B是一款高效率的I<sup>2</sup>S輸入、身歷聲音訊功率放大器，可帶動2x20W的8Ω BTL揚聲器，具有高達 90%以上的電能利用效率，無需使用散熱片。</br>它內建能在各種條件下消除揚聲器爆裂音的防爆功能，具有過熱保護、過流保護、欠壓保護和錯誤狀態報告功能。</br>它是一款完全使用外來時鐘信號的I<sup>2</sup>S設備，可工作於主機模式和從機模式，可接受8kHz至96kHz的信號取樣速率，具有完全可程式控制的資料路由功能可將外來資訊路由至內部揚聲器驅動電路。</br>RT9114B含有三段式DRC和靈活的多段式雙二階濾波器，可實現防削頂、功率限制和揚聲器均衡處理。
RT9114B 電路圖
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<div class="spec-list"><ul class="lv1"><li>輸入電壓範圍：8V至26.4V </li><li>20V電壓下推動BTL連接8Ω揚聲器的最大功率為2x20W </li><li>12V電壓下推動BTL連接8Ω揚聲器的最大功率為2x9W </li><li>支援身歷聲輸出 </li><li>信號採樣頻率：8kHz至96kHz </li><li>內建針對BTL連接BD調製的防爆裂功能 </li><li>超過24個可程式控制雙二階濾波器供輸出均衡使用 </li><li>DRC濾波器參數可程式控制，支援多種壓縮比 </li><li>內建直流阻塞濾波器 </li><li>具備UVLO, OVP, OCP, OTP和DCP等保護功能 </li><li>支援無濾波器應用 </li><li>使用VQFN-28L熱性能增強封裝 </li><li>符合RoHS規範，不含鹵素 </li></ul></div>
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RT9114B 訂購資訊
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RT9114B
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RT9114B
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<div class="spec-list"><ul class="lv1"><li>LCD電視 </li><li>顯示器 </li><li>家用音響 </li><li>娛樂設備 </li><li>電子音樂設備 </li></ul></div>
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