Maxim为真无线耳机提供供电与通信方案，尺寸减小80%

<p><em><span>MAX20340通过单触点同时</span><span>提供</span><span>充电</span><span>与</span><span>通信，大幅减小尺寸、降低成本</span><span>、</span><span>提高可靠性</span></em></p>

<p><span>2020年1月8日—Maxim Integrated Products, Inc (NASDAQ: MXIM)<span>&nbsp;</span></span><span>宣布</span><span>推出业界最小的</span><span>2</span><span>引脚双向</span><span>直流</span><span>电力线通信(PLC)器件</span><span>MAX20340</span><span>，</span><span>在</span><span>超低功耗便携式和可穿戴</span><span>应用中</span><span>将充电</span><span>底座</span><span>的</span><span>供电</span><span>和通信接口尺寸减小80%。</span><span>通过单根线路供电</span><span>并进行数据</span><span>通信，MAX20340省去了充电底座</span><span>与</span><span>真无线耳机、手环及其他小型可穿戴低压</span><span>设备</span><span>间通信所需的引脚和分立器件。与最接近的竞争方案相比，该产品有效简化设计，且为每只耳机节省13mm</span><span>2</span><span>的占位面积。</span></p>

<ul>
<li><span>订购MAX20340或了解更多信息，请访问：</span><a href="https://www.maximintegrated.com/cn/products/comms/MAX20340.html?utm_sou…;
<li><span>下载高清图片，请访问：</span><a href="https://www.maximintegrated.com/content/dam/images/newsroom/2019/max203…;
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<p><span>对于消费类产品，尤其是可穿戴产品</span><span>，</span><span>人们总是在追求更小体积以及更舒适</span><span>、更</span><span>便利。最新的超小尺寸PLC芯片</span><span>可</span><span>最大程度</span><span>地</span><span>减少充电和通信接口的</span><span>物理</span><span>触点，有效降低成本</span><span>，减少</span><span>故障点</span><span>并</span><span>提高可靠性。此外，MAX20340</span><span>集成</span><span>自动</span><span>在线</span><span>检测功能，提高设计灵活性，</span><span>省去</span><span>可靠性差、成本高的替代方案，例如</span><span>：</span><span>机械</span><span>连接器</span><span>或霍尔效应传感器。器件可利用单个外部电阻配置为通信主机或从机。多种工作模式</span><span>可帮助</span><span>设计</span><span>者</span><span>根据应用需求最大程度</span><span>地</span><span>降低功耗。</span><span>此外</span><span>，MAX20340</span><span>可通过</span><span>接口</span><span>对所有</span><span>通信</span><span>进行管理</span><span>，只需</span><span>简单的</span><span>读</span><span>、</span><span>写</span><span>I</span><span>2</span><span>C</span><span>接口</span><span>通信协议</span><span>。</span></p>

<p><span>主要</span><span>优势</span></p>

<ul>
<li><span>小方案尺寸：</span><span>与最接近的竞争方案相比，</span><span>MAX20340可将</span><span>方案</span><span>尺寸减少80%；每片MAX20340 PLC IC</span><span>尺寸</span><span>仅为1.84mm</span><span>2</span><span>，</span><span>无需</span><span>电感等任何</span><span>大尺寸</span><span>外部元件。</span></li>
<li><span>可靠性</span><span>：</span><span>利用</span><span>单根线路</span><span>进行通信和供电，减少潜在</span><span>的</span><span>故障点和</span><span>维护</span><span>成本。</span></li>
<li><span>易于</span><span>设计：</span><span>通过</span><span>I</span><span>2</span><span>C</span><span>接口及简单的</span><span>mailbox</span><span>通信进行读写操作</span><span>。</span></li>
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<p><span>评价</span></p>

<ul>
<li><span>“</span><span>如今，</span><span>客户</span><span>总是要求在保证功能与性能的同时，拥有更小的产品尺寸，而</span><span>MAX20340</span><span>帮助</span><span>无线耳机和生物</span><span>传感</span><span>手环制造商创造出</span><span>更</span><span>舒适、</span><span>更</span><span>轻盈的产品</span><span>，改善用户体验</span><span>。” Maxim Integrated工业与医疗健康事业部执行总监Andrew Baker表示。</span></li>
</ul>

<p><span>供货及价格</span></p>

<ul>
<li><span>MAX20340的价格为</span><span>0.82美元(1000片起，美国离岸价)，可通过Maxim官网及特许经销商购买。</span></li>
<li><span><span>提供<span>&nbsp;</span></span></span><a href="https://www.maximintegrated.com/cn/products/comms/MAX20340EVKIT.html"><…，价格为57美元。</span></span></li>
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<p><span>关于Maxim Integrated</span></p>

<p><span>Maxim Integrated致力于开发创新的模拟和混合信号产品与技术，让系统更小巧、更智能，同时增强其安全性能、提高能效。我们助力客户在汽车、工业、健康、移动消费和云数据中心等领域的创新设计，提供业界领先的方案，让世界变得更美好。更多信息请浏览</span><a href="https://www.maximintegrated.com/cn"><span>https://www.maximintegrated.c…;。</span></p>