PCB layout can be simplified and optimized by using the design software that best suits designer's needs. Some functions can be used in many software products, while others are further improved, all greatly enhance the layout process.
Different PCB layout software have different features, because not all of them are created equal. When selecting the right layout tool, you should consider the following points.
Functions that match the designer's work style- many designers begin with a schematic and move the results into the PCB layout design. If the software you choose is not support this process, it is best to choose another system.
Flexibility- creating a great layout is one thing, but if it's the end of the program's functionality, it does not provide great value. It is important to provide the flexibility to examine the layout for potential manufacturability errors before proceeding the PCB design.
Update- how often does the software supplier update the program? With the continuously technology development, PCB layout is required to evolve constantly. Software that does not change over time will definitely be useless in a relatively short period of time.
Using layout software in the PCB design process will increase the efficiency of component placement and reduce the number of problems encountered when it comes to prototyping and final manufacturing stages. The earlier the problems in the process are found, the lower the costs of handling and correcting.
This becomes even more important as engineers design more complex, multilayer, thinner PCBs for advanced electronics and miniaturized devices. Smartphones and smart flat-screen TVs are just some examples of applications for increasingly complex PCB layouts.
Making layout software work in your PCB design process will improve quality, produce designs ready for manufacturing, reduce costs and time-to-market.
As one of the global leading PCB suppliers in China, EPCB has offered excellent printed circuit boards to our customers for several years. Our company’s tenet is to provide high-quality products, best price and on-time delivery to our customers. To keep our faith, we firmly comply with the requirements of RoHS compliant and IPC-A-600H-2010 in PCB manufacturing process, and always provide quality certification to our clients.
2017年11月29日星期三
2017年11月26日星期日
Useful PCB Layout Software
With the introduction of high-density circuit boards, printed circuit board design becomes more and more challenging as more functionality are required in a smaller space. Electronics and PCB boards are integrated into almost all devices in our daily life, such as smart phones, tablets, home appliances, home automation, even children's toys, etc.
Designing smaller boards with tighter routing and a larger number of components can make circuit board layout more complex. Thus, PCB layout software is almost a mandatory tool for designing effective layout that can be successfully converted to a working product whether for prototypes or production-ready boards.
PCB layout software can contribute to design and production efficiency in a number of ways:
Layout software can analyze complex designs which may cause conflicts between components or circuit paths where problems may be produced from track widths, physical components, board size, or even electromagnetic interference from other circuit board components.
Design for Manufacturing or DFM
PCB layout software designed for this purpose can prevent the creation of PCB layouts that look good on paper or screen, but can not be made in the current world of manufacturing. Many software tools will warn you to avoid such situation.
Design Rule Check or DRC
Verification features like DRC can detect problems before they are designed into the PCB. Based on component types, these features ensure that the spacing is within tolerance, there are no size limit issues, and other layout rules related to object type, layer, etc.
Documentation
Software tools save layout designs in a standard format for future reference and reuse. Illustrations and layout documents can also be printed for working with manufacturers or for submitting designs for quotes by potential suppliers.
Ease of Placement
Drag and drop simple board layout can improve layout design efficiency.
Process Flow
Layout software enforces best practices for PCB design. By using tools in the software, designers can make schematics and layouts in accordance with standard methods and techniques.
Save Templates for Reuse
When you create a template with similar capabilities in the past, you do not need to recreate the new template. Starting with a working template, make sure the process starts with a time-proven design and add or remove components from that point. And this will shorten the development cycle and improve the quality.
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