➀ The development of 448G SerDes is critical for scaling Ethernet beyond 1.6T, supporting AI/data center infrastructures through advanced modulation schemes like PAM4/PAM6.

➁ Industry standards bodies (OIF, IEEE, SNIA) are collaborating on specifications, while Synopsys accelerates PHY development via channel topology analysis and DSP architecture modeling.

➂ Key technical challenges include managing symbol transition complexity and balancing power/performance trade-offs in 448G SerDes implementations.

➀ Q1 2025 saw Ethernet datacenter switch sales surge over 40%, the highest growth since Dell’Oro began tracking the market in 2013;

➁ NVIDIA and Celestica each gained 5% market share, with Arista maintaining its top position for the fourth consecutive quarter, while 800 Gbps switch sales surpassed $1 billion;

➂ Ethernet is rapidly displacing InfiniBand in AI infrastructure, driven by accelerated AI investments and networking upgrades despite tariff disruptions.

➀ Cable length significantly affects Ethernet performance and efficiency;

➁ 10BASE-T1L technology enables single-pair Ethernet cables to achieve better link performance;

➂ The article discusses the importance of link technology in single-pair Ethernet cables.

➀ Marvell is selling its Automotive Ethernet division to Infineon for $2.5 billion.

➁ The division has a sales forecast of $225-$250 million this year with a 60% gross margin.

➂ The acquisition includes Marvell’s Brightlane Automotive Ethernet portfolio, which supports network data rates up to 10 Gbps.

RT-Labs has expanded its U-Phy fieldbus and Ethernet industrial protocol library to support Infineon's XMC7000 industrial microcontroller family based on the Arm Cortex-M7. Protocols such as Profinet RT, EtherCAT Master, Ethernet/IP, CANopen, CC-Link, and ModBus/TCP are included, accessible via Infineon's Modbus Toolkit. Only 'registered XMC7000 opportunities' can use it commercially in products, as per Infineon's statement to Electronics Weekly. Code examples and documentation are provided, with a sample application available on GitHub.

➀ MYIR has launched the MYD-LR3576-B IPC Box, designed for edge computing and commercial display applications.;

➁ The IPC Box features the Rockchip RK3576 processor, including four Cortex-A72 cores and four Cortex-A53 cores, a 6TOPS NPU, and a 3D GPU, along with 8GB LPDDR4X RAM and 64GB eMMC storage.;

➂ It supports Linux, Debian, and Android operating systems and comes with SDKs for these platforms, as well as comprehensive documentation.

➀ The MR2001_RD reference design is a powerful tool for developing high-performance 2D radar transceivers, featuring six receive channels and a low phase noise transmitter.

➁ It supports accurate modulation and high-resolution target detection with an update rate of ten measurements per second, thanks to its high-frequency bandwidth.

➂ The design is flexible and adaptable, allowing users to customize the system with their own signal-processing hardware and includes a graphical user interface for visualizing target information.

➀ YorChip, in collaboration with SiliconIPs, has developed a 50nS latency 100G Ultra Ethernet ready Mac/PCS IP core;

➁ The IP core is optimized for size, power, and latency;

➂ It targets edge AI applications and Data Center Accelerator developers requiring low power and high performance.

➀ Dell’Oro预测，高端路由器市场在未来五年将以4%的复合年增长率增长，到2029年将达到127亿美元；

➁ 主要驱动因素是400 Gbps和800 Gbps以太网端口的出货量；

➂ 尽管2024年市场有所收缩，但整体上对更多带宽的需求持续增长，这促使了对更密集、更高效网络的需求，特别是拥有400 Gbps和800 Gbps端口的路由器。