现在但凡打开SoC原厂的PCB Layout Guide,都会提及到高速信号的走线的拐角角度问题,都会说高速信号不要以直角走线,要以45度角走线,并且会说走圆弧会比45度拐角更好。事实是不是这样?PCB走线角度该怎样设置,是走45度好还是走圆弧好?90度直角走线到底行不行 ...
现在但凡打开SoC原厂的PCB Layout Guide,都会提及到高速信号的走线的拐角角度问题,都会说高速信号不要以直角走线,要以45度角走线,并且会说走圆弧会比45度拐角更好。 事实是不是这样?PCB走线角度该怎样设置,是走45度好还是走圆弧好?90度直角走线到底行不行 ...
在电子电路系统中,印刷电路板(PCB)是承载电子元器件、实现电气连接的关键载体,而PCB Layout(印制电路板布局布线)设计则是决定PCB性能优劣的核心环节。从电子产品的信号完整性到电磁兼容性,从产品的可靠性到生产成本,PCB Layout设计的质量都起着决定 ...
在集成电路应用设计中,项目原理图设计完成之后,就需要进行PCB布板的设计。PCB设计是一个至关重要的环节。设计结果的优劣直接影响整个设计功能。 本文引用地址: 因此,合理高效的PCB Layout是芯片电路设计调试成功中至关重要的一步。本次我们就来简单讲 ...
回前两天画了一个功率板子,但是由于走线的线径太细,因此在上电的一瞬间一根电线被立即烧断。为了解决这个问题,我们最后只能通过外部飞线的方式来替换烧断的电线。 本文引用地址: 以前公司使用的PCB板通常都是6层、8层和10层,组件排列而且紧密 ...
This series of articles discusses the different steps of PCB development from the basics of creating a design schematic with specific requirements, to finalizing a board and preparing it for ...
High efficiency, high density and low production costs drive the continual development of DC/DC converters for an increasingly wide range of power supply applications for automotive, industrial, ...
Having a three-dimensional or 3D view of your PCB design is not a current or modern practice. In fact, it started long back with the emergence of PCB design tools. However, the requirement and ...
When current flows through a conductor it becomes an inductor, when there is an inductor there is an electromagnetic field (EM). This can cause a variety of issues during PCB layout if you don’t plan ...
Mentor Graphics has announced TeamPCB, a design collaboration tool for PCB designs that are too large or complex for a single person or team to complete in the desired time, and for PCBs with multiple ...
Out of curiosity, I redrew the Supercon Vectorscope badge schematics in KiCad last year. As you might suspect, going from PCB to schematic is opposite to the normal design flow of KiCad and most other ...