PCB DESIGN

Solve the problem of electromagnetic interference (EMI) in PCB design

2026-03-17

As an important part of electronic design, how to solve electromagnetic problems in PCB design? This paper will discuss the main points of the problem from various details, and the following solutions can be taken to reduce or eliminate electromagnetic interference (EMI):

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Optical chips and electrical chips

2026-03-17

Optical chips and electrical chips: how to dance together on the top of packaging?

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Design experience of copper laying on PCB at switch side

2026-03-16

Switching power supply is a power converter with power MOS as the core. Besides the parameters of the chip itself will have a great impact on the power quality, the design of PCB is also very important.

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Factors to be considered in PCB power supply design

2026-03-16

The design of PCB power supply is a complicated process, and many factors need to be considered.

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How to suppress ringing

2026-03-16

On the basis of this circuit, how to suppress ringing without adjusting the frequency of excitation source and the values of L and C?

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Layout design and matters needing attention of PCB layout in Buck circuit

2026-03-13

In DCDC power supply circuit, PCB layout is very important for the realization of circuit functions and good indicators. Today, we take Buck circuit as an example to analyze how to make a reasonable PCB layout and the matters needing attention in design.

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How to generate PCB netlist by AD software

2026-03-13

Generating PCB netlist is an important step in the circuit design process, which converts the circuit schematic diagram into the connection information needed for PCB layout. AD(Altium Designer) software is a popular electronic design automation (EDA) tool, which provides a complete solution from schematic design to PCB layout and manufacturing. The following steps are used to generate PCB netlist with AD software:

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Loss analysis of high-speed signal link

2026-03-12

With the development of integrated circuits and related applications, the signal rate is getting higher and higher, which will double every 3-4 years. With the increase of signal rate, loss has become one of the most important factors affecting signal quality.

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Hardware Design

Solve the problem of electromagnetic interference (EMI) in PCB design

Optical chips and electrical chips

Design experience of copper laying on PCB at switch side

Factors to be considered in PCB power supply design

How to suppress ringing

Layout design and matters needing attention of PCB layout in Buck circuit

How to generate PCB netlist by AD software

Loss analysis of high-speed signal link