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Latest Posts

  • The sensitivity of electronic equipment is getting higher and higher, which requires equipment anti-interference ability is also growing, so PCB design has become more difficult, how to improve the anti-jamming ability of PCB become one of the many key issues of concern to engineers. This article will introduce some of the tips for reducing noise and electromagnetic interference in PCB designs.

    Jan 9, 2017 10:42:18 AM 0 Comments eaili
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  • When you get a product, there are many times when there is no circuit. In this case how to tell the rationality of the circuit board and the work of the situation?

    Jan 9, 2017 10:40:00 AM 0 Comments eaili
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  • This paper analyzes the four basic characteristics of the RF circuit from four aspects: the radio interface, the small expectation signal, the large interference signal and the interference of the adjacent channel, and gives the important factors that need special attention in the PCB design process.

    Jan 9, 2017 10:37:10 AM 0 Comments eaili
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  • For PCB layout engineers, today's mobile phone presents the ultimate challenge. Modern mobile phones include almost all sub-systems that can be found in portable devices, such as a variety of radio frequency modules (including cellular, short-range wireless transmission); audio, video subsystems; dedicated application processors, More and more applications to increase the I / O layout, and each subsystem has conflicting requirements.

    Jan 9, 2017 10:33:37 AM 0 Comments eaili
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  • Boundary scan is a widely used test technique that requires a boundary scan unit to be configured between the input and output pins and the internal core logic. Boundary scan test technology can efficiently test kernel logic and interconnect. Figure 4 shows the standard boundary scan unit (BSC) with the traditional shift and update nodes.

    Jan 9, 2017 9:54:49 AM 0 Comments eaili
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