FiberEdge® 线性垂直腔表面发射激光器 (VCSEL) 驱动器,适用于 400G 和 800G 数据中心

Semtech 发布 FiberEdge® 线性垂直腔表面发射激光器 (VCSEL) 驱动器,适用于 400G 和 800G 数据中心

GN1848 是一款四通道 56GBD PAM4 VCSEL 驱动器,为短距离光纤链路提供一流性能和低成本

瑞士巴塞尔 ECOC 2022 展会,2022 年 9 月 19 日 – 全球领先的高性能模拟和混合信号半导体产品及先进算法供应商 Semtech Corporation(纳斯达克股票代码:SMTC)宣布推出 GN1848。该芯片是Semtech PAM4 芯片组 FiberEdge® 平台的新一员。

Semtech 信号完整性产品事业部高级产品线经理 Nicola Bramante 表示:“我们客户在高速短距离多模和有源铜缆 (AOC) 应用中所需的高性能和低成本,现已可通过 FiberEdge GN1848 VCSEL 驱动器以及我们新推出的 FiberEdge GN1816 跨阻抗放大器 (TIA) 来实现。Semtech 的 FiberEdge 多模芯片组的互操作性扩展了成熟的 FiberEdge 产品组合,帮助高速光学制造商更快、更轻松地开发行业领先的低成本光模块。”

FiberEdge GN1848 是一款 56GBd 四通道低功耗、低成本、低噪声和业界领先的线性 VCSEL 驱动器,具有可编程偏置和调制电流,可与多个 VCSEL 互操作。FiberEdge GN1848 专为 400GBASE-SR4/VR4 和 800GBASE-SR8/VR8 PAM4 多模光收发器和有源光缆 (AOC) 而设计。

FiberEdge GN1848 现已作为可焊线裸芯片提供样品,无需偏置器即可直接引线键合到四通道 250μm 间距 VCSEL 上。

Semtech 的 FiberEdge 平台包括:

  • GN1089:单通道 56GBd PAM4 线性 TIA
  • GN1089SC2:单通道 28GBd PAM4 线性 TIA
  • GN1800:第二代单通道 56GBd PAM4 线性 TIA
  • GN1800SC2:第二代单通道 28GBd PAM4 线性 TIA
  • GN1700:用于 5G 无线的 50Gbps PAM 线性 TIA
  • GN1810:四通道 56GBd PAM4 线性 TIA
  • GN1812:第二代四通道 56GBd PAM4 线性 TIA
  • GN1814: 500μm Pitch Quad 56GBd PAM4 Linear TIA
  • 新品 - GN1816:250um 间距四通道 56GBd PAM4 线性 TIA
  • 新品 - GN1848:四通道 56GBd PAM4 线性 VCSEL 驱动器
  • GN1862:单通道 56GBd PAM4 线性 EML 驱动器

9 月 18 日至 22 日在瑞士巴塞尔举行的 2022 年欧洲光通信会议 (ECOC) 期间,Semtech 将在 322 号展位演示 FiberEdge GN1816。点击此处报名。

点击此处详细了解 Semtech 的 FiberEdge 产品组合。

About Semtech’s Optical Products

Semtech 的光网络产品平台为行业领先企业使用的光模块解决方案提供了高性能信号完整性,适用于数据中心/企业网络、无线基础设施和无源光纤网络/光纤接入市场。有关更多信息,请访问

关于 Semtech

Semtech Corporation is a leading supplier of high performance analog and mixed-signal semiconductors and advanced algorithms for high-end consumer, enterprise computing, communications, and industrial equipment. Products are designed to benefit the engineering community as well as the global community. The Company is dedicated to reducing the impact it, and its products, have on the environment. Internal green programs seek to reduce waste through material and manufacturing control, use of green technology and designing for resource reduction. Publicly traded since 1967, Semtech is listed on the Nasdaq Global Select Market under the symbol SMTC. For more information, visit


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