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RT9114 是采用 I<sup>2</sup>S 输入的双通道高效音频功率放大器，可带动2x20W 的 BTL 连接 8Ω 扬声器，具有高达 90% 以上的电能利用效率，无需使用外加散热片。</br>它内建能在各种场景下消除扬声器爆裂音的防爆功能，具有过热保护、过流保护、过压保护和欠压保护功能及错误状态报告功能。</br>它是一款完全使用外来时钟信号的 I<sup>2</sup>S 设备，支持 8kHz ~ 96kHz 的信号采样率，具有完全可程控的数据路由能力，可将外来信息路由至内部扬声器驱动电路。在由外部提供 MCLK 信号时，它也支持以主机模式工作。</br>RT9114 内含三段式 DRC，具有灵活的多段式带通滤波器，可实现防破裂、功率限制和扬声器均衡处理。
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<div class="spec-list"><ul class="lv1"><li>工作电压范围：8V~26.4V </li><li>20V 供电时，可驱动 BTL 连接的 2x20W 8Ω 扬声器 </li><li>12V 供电时，可驱动 BTL 连接的 2x9W 8Ω 扬声器 </li><li>支持立体声、PBTL、单声道输出 </li><li>自动检测并支持 8kHz~96kHz 采样率信号输入 </li><li>支持 I<sup>2</sup>S 接口主机和从机工作模式 </li><li>无 MCLK 的时钟自动检测 </li><li>内建防爆裂音功能 </li><li>支持将 SDO 用于回声消除 </li><li>24 个可程控滤波器 </li><li>可程控 DRC 滤波器参数，支持多种比率的动态压缩 </li><li>内建直流阻断滤波器 </li><li>具备欠压锁定保护、过压保护、过流保护、过热保护和直流输出保护功能 </li><li>支持无滤波器应用 </li><li>热性能强化的 VQFN-28L 封装 </li><li>符合 RoHS 规范，不含卤素 </li></ul></div>
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<div class="spec-list"><ul class="lv1"><li>液晶电视机 </li><li>监视器 </li><li>家用音响 </li><li>娱乐设备 </li></ul></div>
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