<p><em>整体解决方案，基于经过市场检验的</em><em>ST8500</em><em>可编程多协议电力线通信</em><em>SoC</em><em>和超低功耗</em><em>sub-GHz S2-LP<span> </span></em><em>射频收发器</em></p>
<p>意法半导体的<a href="https://www.st.com/en/interfaces-and-transceivers/st8500.html?icmp=tt21…;和<a href="https://www.st.com/en/wireless-connectivity/s2-lp.html?icmp=tt21404_gl_…;芯片组率先通过G3-PLC Hybrid电力线和无线两种媒介融合通信标准认证。</p>
<p><span>G3-PLC</span><span>融合通信规范允许智能电网、智能城市、工业和物联网设备根据网络条件随时自动、动态选择可用的最佳无线或电力线连接，从而实现更高的网络覆盖率、连接可靠性和系统扩展性，同时还能提高系统运营成本效益，支持新的应用场景。</span></p>
<p><span>意法半导体在在</span><span>2020</span><span>年</span><span>G3-PLC</span><span>联盟互操作性测试大会上展示了全球首批支持</span><span>G3-PLC</span><span><span> </span>Hybrid</span><span>融合通信规范的</span><span>ST8500 Hybrid</span><span>芯片组。现在，该芯片组率先完成</span><span>G3-PLC</span><span>最新认证计划。该计划于</span><span>2021</span><span>年</span><span>3</span><span>月发布，其中包括</span><span>Hybrid</span><span>融合场景测试。</span></p>
<p><span>新款认证芯片组整合</span><span>ST8500</span><span>可编程多协议电力线通信系统芯片(</span><span>SoC)</span><span>、</span><a href="https://www.st.com/en/interfaces-and-transceivers/stld1.html?icmp=tt214…;线路驱动器与意法半导体的</span><span>S2-LP</span><span>超低功耗</span><span>sub-GHz</span><span>射频收发器。该S</span><span>oC</span><span>芯片的可编程性能够在</span><span>CENELEC</span><span>和</span><span>FCC</span><span>等全球频带中支持各种电力线通信协议栈实现。</span></p>
<p><span>ST8500</span><span>电力线通信</span><span>SoC</span><span>平台广泛用于智能表计、智能工业和基础设施。新的</span><span>ST Hybrid</span><span>整体解决方案已经被智能电网市场的主要企业选用。此外，</span><span>G3-PLC</span><span>联盟官方射频认证测试设备也选用了意法半导体的硬件和固件解决方案。</span></p>
<p><span>ST8500 SoC</span><span>采用</span><span>7mm x 7mm x 1mm QFN56</span><span>封装。</span><span>STLD1</span><span>和</span><span>S2-LP</span><span>都采用</span><span>4mm x 4mm x 1mm QFN24</span><span>封装</span><span>。</span><span>所有产品都已量产。询价和索取样品请联系当地意法半导体销售办事处。</span></p>
<p><strong>编辑参考信息</strong></p>
<p><span>ST8500 SoC</span><span>在实现</span><span>6LowPAN</span><span>和</span><span>IPv6</span><span>通信协议，整合射频连接技术与原生</span><span>G3-PLC</span><span>协议栈的情况下，接收功耗不到</span><span>100mW</span><span>，确保超低功耗性能符合最新规范关于最大限度降低新智能电表给电网带来的负荷的规定。芯片内置高性能</span><span>DSP</span><span>和</span><a href="https://www.st.com/content/st_com/en/arm-32-bit-microcontrollers/arm-co…®Cortex</span></a><a href="https://www.st.com/content/st_com/en/arm-32-bit-microcontrollers/arm-co…;®</span></a><a href="https://www.st.com/content/st_com/en/arm-32-bit-microcontrollers/arm-co… href="https://www.st.com/content/st_com/en/arm-32-bit-microcontrollers/arm-co…;处理器内核</span></a><span>，分别用于实时处理协议和上层应用及系统管理任务。</span><span>DSP</span><span>和</span><span>ARM</span><span>内核都有各自的片上代码和数据</span><span>SRAM</span><span>存储器，同时集成了</span><span>128/256</span><span>位</span><span>AES</span><span>加密引擎等外设，以满足智能电表应用的需求。芯片还集成了用于连接</span><span>STLD1</span><span>线路驱动器的模拟前端（</span><span>AFE</span><span>）。</span><span>STLD1</span><span>芯片具有低阻抗、高驱动能力和高线性度等特点，即使在有相当噪声的电源线上也能实现可靠通信。</span></p>
<p><span>S2-LP</span><span>是一款高性能超低功射频收发器，用于</span><span>1 GHz</span><span>以下频段的无线通信应用，设计工作频率是在</span><span>433</span><span>、</span><span>512</span><span>、</span><span>868</span><span>和</span><span>920 MHz</span><span>的免许可</span><span>ISM</span><span>和</span><span>SRD</span><span>频段，并可以配置成</span><span>413-479 MHz</span><span>、</span><span>452-527 MHz</span><span>、</span><span>826-958</span><span>和</span><span>904-1055 MHz</span><span>频段。该收发器的射频链路预算超过</span><span>140dB</span><span>，可进行远距离无线通信，并满足欧洲、北美、中国和日本等国家地区无线电设备法规。</span><span>ST</span><span>为</span><span>S2-LP</span><span>提供了配套的高集成度的巴伦</span><span>/</span><span>滤波器芯片，简化天线连接电路设计，并在空间受限的应用中节省</span><span>PCB</span><span>面积。</span></p>
<p><span>详情访问</span><a href="https://www.st.com/en/interfaces-and-transceivers.html?icmp=tt21404_gl_…;。</span></p>
<p><strong>关于意法半导体</strong></p>
<p><span>意法半导体拥有46,000名半导体技术的创造者和创新者，掌握半导体供应链和最先进的制造设备。作为一家独立的半导体设备制造商，意法半导体与十万余客户、数千名合作伙伴一起研发产品和解决方案，共同构建生态系统，帮助他们更好地应对各种挑战和新机遇，满足世界对可持续发展的更高需求。意法半导体的技术让人们的出行更智能，电力和能源管理更高效，物联网和5G技术应用更广泛。详情请浏览意法半导体公司网站：</span><a href="http://www.st.com/"><span>www.st.com</span></a><span>。</span></p>