High-speed PCB

Automotive PCB | Applications

Automotive PCB Design Guide: ADAS, Domain Controllers, In-Vehicle Networks

automotive PCB design forms the foundation of safe, stable, and long-lasting automotive electronic systems. In modern intelligent and electric vehicles, these circuits support ADAS domain controllers, 77GHz radar, automotive Ethernet, BMS battery management, and in-vehicle infotainment. This article explains core principles, reliability standards, material selection, high-speed layout, and practical engineering rules for vehicle-grade circuits used…

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Optical Module PCB | Applications

Optical Module PCB Guide: 100G, 400G, 800G Design

Complete Guide to High-Speed Transceiver PCBs – Material, Layout, EMI & Thermal Management Optical modules (QSFP28, QSFP-DD, OSFP) are the backbone of modern data centers, AI clusters, and telecom networks. As speeds climb from 100G to 400G and 800G, PCB design has become the limiting factor for signal integrity, manufacturing yield, and field reliability. As…

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Data Center PCB | Applications

Data Center PCB Design Guide: Switches, Routers, Backplanes

Article Abstract Driven by AI, cloud computing and enterprise big data expansion, modern data centers are rapidly upgrading to 400G, 800G and ultra-high-speed interconnection architectures. As the core physical carrier of signal transmission and power distribution, data center PCB design determines system performance, stability and long-term reliability. This all-in-one pillar guide systematically explains data center PCB classification,…

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AI Server PCB | Applications

AI Server PCB Design Guide: OAM, UBB, and GPU Boards

AI server PCB design has become the core hardware foundation for large AI model training, cloud data center clusters and multi-GPU parallel computing. Different from traditional standard server PCBs, AI server hardware relies heavily on OCP Accelerator Module (OAM), Universal Base Board (UBB) and GPU carrier boards, facing three major design challenges: ultra-high-speed PCIe 5.0/6.0…

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Optical Module | High-Speed Interfaces

Optical Module PCB Design Guide: SFP, QSFP, QSFP-DD, OSFP

Optical module PCB design is the core foundation of high-speed data center and telecom network hardware. With network speed upgrading from 10G to 800G, mainstream form factors including SFP, QSFP, QSFP-DD and OSFP put forward strict requirements on signal integrity, impedance matching, layout optimization, substrate material and thermal dissipation. This all-in-one pillar guide integrates industry…

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SerDes Design | High-Speed Interfaces

SerDes PCB Design Guide: 25G, 56G, 112G PAM4 & NRZ Routing Best Practices

Article Abstract This ultimate serdes pcb design guide delivers industry-standard routing rules, channel loss budget allocation, PCB material grading, impedance control, via optimization, backdrilling requirements, and PAM4-specific layout considerations for 25G NRZ, 28G NRZ, 56G PAM4, and 112G PAM4 applications. Compiled from top EDA vendors, electronic engineering media, and global high-speed design service benchmarks, this serdes pcb design…

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HDMI Design | High-Speed Interfaces

HDMI PCB Design Guide: HDMI 1.4, 2.0, 2.1 Layout & Routing Rules

HDMI PCB design has become the universal standard for uncompressed audio and video transmission across consumer electronics, industrial displays, embedded systems and automotive infotainment devices. With the upgrade from HDMI 1.4 to 2.0 and the latest HDMI 2.1, data bandwidth rises sharply from 3.4Gbps to 12Gbps, bringing stricter requirements for PCB layout, differential impedance control,…

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Ethernet Design | High-Speed Interfaces

Ethernet PCB Design Guide: 10G, 25G, 100G Backplane & Interface Routing

Ethernet PCB design covers all critical design rules for 10G, 25G, and 100G backplane and interface routing for industrial, data center, and telecom hardware. It integrates industry-standard specifications, differential impedance control, length matching tolerances, backplane design challenges, connector layout rules, Ethernet magnetics placement, and a complete layout checklist. Compiled based on official technical guidelines from…

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USB Design | High-Speed Interfaces

USB PCB Design Guide: USB 2.0, 3.x, and USB4 Routing Rules for Industrial & High-Speed Applications

USB PCB design remains the most widely adopted wired high-speed interface across consumer electronics, industrial embedded systems, medical devices, and high-performance computing. From legacy USB 2.0 at 480 Mbps to USB 3.x up to 10 Gbps and modern USB4 reaching 40 Gbps with PAM3 modulation, each generation imposes stricter PCB routing and layout constraints. Poor…

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DDR Design | High-Speed Interfaces

DDR PCB Design Guide: DDR4 and DDR5 Layout, Routing & Best Practices

DDR PCB design guide for DDR4 and DDR5: signal grouping, fly-by topology, length matching (±5-10mil DQ/DQS), VTT termination, impedance (40-60Ω/100Ω), crosstalk control, and complete layout checklist for industrial & embedded hardware. Overview of DDR PCB Design DDR (Double Data Rate) memory interface has become the mainstream high-speed memory solution for embedded systems, industrial control equipment,…

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