PCB Design Requirement for Smartphones

Smartphones are developing towards intelligentization, miniaturization and multi-functions. This article share ideas on how to design circuit to catch up with this development and produce high quality PCBs within limited budget. ...

How to Defeat Control Power Supply Grounding Defects Based on Insulation Reduction in PCB Design

Based on a frequently-occurred insulation defect, this article finds out a series of causes leading to DC control power supply insulation reduction. ...

Should Non-Functional Pads be Removed or Kept in Vias of High-Speed PCB?

Analysis influence of NFP on insertion loss of high-speed signals from the perspective of manufacturing procedure in an experimental method, and give recommendations on whether to remove or to keep unused pads. ...

How to Defeat Interference in PCB Design

Classification of PCB interference and how to defeat it in circuit design. ...

The Commonest Mistakes Engineers Tend to Make in PCB Design

Engineering mistakes can never be avoided. Here we'll talk about some commonest seen PCB design mistakes engineers tend to make. Hopefully it will enlight you to advance circuit PCB design capabilities. ...

Elements Ensuring Excellent PCB Pad Design for QFN

This article mainly introduces QFN package and its properties and discusses some important and empirical design rules on excellent PCB pad for QFN so that the awesome performance of PCB is allowed to be maintained. ...

Signal Integrity Analysis and PCB Design on High-Speed Digital-Analog Mixed Circuit

Nowadays, high-speed digital-analog mixed circuitry has been applied in different fields and industries. Here, we analysis signal integrity and discuss PCB design methods to ensure the stable running of high-speed digital-analog mixed circuitry. ...

Ensuring First-Time Success in PCB EMC Design

Introduction about ElectroMagnetic Compatibility and how should PCB designers do to ensure their first time success in PCB EMC design. A white paper about PCB design rules for EMC. ...

High-Speed PCB Design Challenges on Signal Integrity and Their Solutions

Signal integrity problems in high-speed digital system primarily consist of reflection, crosstalk, delay, calling and impedance matching. Based on signal integrity theory in high-speed circuit design, we analyze high-speed circuit signal integrity problems and give some solutions. ...

Laptop PCB Assembly Technique

Based on the analysis on key technique in terms of PCB design, miniature components assembly technique, production line design and PCB cleaning, this article studies how to increase the efficiency of automatic machine assembly and yield rate of products. ...
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