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RT8980H 是 USB-C 型接口音频信号切换开关,可支持移动设备实现与头戴式模拟音频装置的连接。</br>RT8980H 为 USB-C 型端口提供了 USB 2.0 数据信号(DP,DN)、SBU 信号、模拟音频左右声道和麦克风信号之间的切换通道,同时对 DP/DN 端子和 SBU 端子提供了过压保护功能。
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<li class="mv5">电源电压范围:2.7V~5.5V</li><li class="mv5">各端子最高耐压:SBU1/2 及 GSBU1/2 为 24V;DPR/DPL 为 20V</li><li class="mv5">高速 USB 信号开关导通阻抗:3Ω</li><li class="mv5">音频信号开关导通阻抗:1Ω</li><li class="mv5">负压轨电压范围:-3V~3V</li><li class="mv5">THD + N = -110dB(1V<SUB>RMS</SUB>, f = 20Hz ~ 20kHz, 32Ω 负载)</li><li class="mv5">支持 OMTP 和 CTIA 标准的引脚布置</li><li class="mv5">支持音频检测的地回路切换</li>
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<li class="mv5">移动电话</li><li class="mv5">平板电脑</li><li class="mv5">笔记本电脑和台式电脑</li><li class="mv5">使用 USB-C 型接口的媒体播放器</li>
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