high-speed PCB design

Comprehensive Guide to RK3588 DDR Circuit PCB Design: From Schematic to Mass Production

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Comprehensive Guide to RK3588 DDR Circuit PCB Design: From Schematic to Mass Production

This article highlights: Features and design points of the RK3588 DDR controller Power design differences for LPDDR4/LPDDR4X/LPDDR5 8/10 layer stack-up solutions and impedance control Practical layout and routing techniques and timing requirements Common design pitfalls and avoidance guide 1. Introduction to RK3588 DDR Controller The RK3588 DDR controller supports LPDDR4/LPDDR4X/LPDDR5 standards, featuring: 64-bit data bus, … Read more

Analysis of Google TPU v7/v8 PCB and Optical Module Solutions

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Analysis of Google TPU v7/v8 PCB and Optical Module Solutions

Junshi Finance mainly focuses on fields such as logic circuits, software, online advertising, essential/optional consumption, etc., updating valuable information related to fundamentals daily. Expert Interview: Google TPU v7/v8 PCB and optical module solutions, Rubin’s HDI board solutions and demand scenarios, copper-clad laminate supplyThis summary is sourced from the internet. If the organization to which the … Read more

Understanding in One Minute: The Time Bomb of Design Flaws – Hidden Causes of PCB Failure

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Understanding in One Minute: The Time Bomb of Design Flaws - Hidden Causes of PCB Failure

Click to receive a free sample coupon~ In the field of electronic manufacturing, PCBs serve as the “nervous system” of electronic products, and the quality of their design directly determines the performance and reliability of the products. However, some seemingly reasonable PCB designs may hide fatal flaws, becoming time bombs for product failure. This article … Read more

Proteus 9.0 Software Installation Guide

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Proteus 9.0 Software Installation Guide

SoftwareDescription [Name]:Proteus 9.0 [Language]:Chinese [Installation Environment]:Windows 7 and above (64-bit) operating system [Download Link]: https://pan.baidu.com/s/1gMnMmV-LJQROqDfA6ElGLg?pwd=m7jc SoftwareIntroduction Proteus is a renowned EDA tool (simulation software) that allows for schematic layout, code debugging, and co-simulation of microcontrollers and peripheral circuits, with a one-click switch to PCB design, achieving a complete design from concept to product. It is … Read more

Terminology and Definitions in the PCB Industry

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Terminology and Definitions in the PCB Industry

Power Integrity (PI) Power Integrity (Power Integrality), abbreviated as PI, is the process of verifying whether the voltage and current at the power source and destination meet the requirements. Currently, power integrity remains one of the biggest challenges in high-speed PCB design. Power integrity involves multiple levels, including chip level, chip packaging level, circuit board … Read more

PCB Design Rules: A Bilingual Reference

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PCB Design Rules: A Bilingual Reference

PCB Design Rules: A Bilingual Reference Electrical (电气规则) Clearance: Safety distance rulesShort Circuit: Short circuit rulesUnRouted Net: Unrouted network rulesUnConnected Pin: Unconnected pin rules Routing (布线规则) Width: Trace width rulesRouting Topology: Routing topology layout rulesRouting Priority: Routing priority rulesRouting Layers: Routing layer rulesRouting Corners: Trace corner rulesRouting Via Style: Routing via style rulesFan out Control: … Read more

Summary of Technical Skills Required for PCB Design Engineers

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Summary of Technical Skills Required for PCB Design Engineers

Follow our official account: Original Design Sharing by Attack City.【All articles are completely free, available for viewing anytime after following】】A treasure trove of development materials for embedded engineers, providing chip information and design references.//==================================================// PCB, short for Printed Circuit Board, is a crucial component in electronic products. It is responsible for energy conversion related to … Read more

Terminology and Definitions in the PCB Industry

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Terminology and Definitions in the PCB Industry

Power Integrity (PI) Power Integrity (PI) refers to the verification of whether the voltage and current at the power source and destination meet the requirements. Currently, power integrity remains one of the biggest challenges in high-speed PCB design. Power integrity involves aspects at the chip level, chip package level, circuit board level, and system level. … Read more

Guide to PCB Routing for USB Differential Signal Lines

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Guide to PCB Routing for USB Differential Signal Lines

“ This article introduces the key principles and practices for correctly routing USB differential data lines on a PCB. The main goal is to achieve the 90-ohm impedance matching specified in the USB standards, while also considering ESD protection and a complete ground plane.“ USB Speed Levels and Impedance Requirements The USB speed standards have … Read more

Proteus Installation Package and Installation Tutorial Steps (Including All Version Installation Packages)

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Proteus Installation Package and Installation Tutorial Steps (Including All Version Installation Packages)

Proteus Installation Package Download Link: https://pan.baidu.com/s/1zTReSNxkfyACfTytYctkgA?pwd=6688 Extraction Code:6688 All software is compressed files, please be sure to use 360 Compression to extract before installation. Installing without extraction will lead to installation failure. 360 Compression Download Link:https://yasuo.360.cn/ If you encounter a broken download link, reply with 【Download Software】 in the public account to get the latest … Read more