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2022-08-15
In PCB board design, wiring is an important step to complete product design.
In the process of high-speed PCB board design, electromagnetic compatibility design is a key and difficult point.
2022-08-12
Therefore, it is very important to have a good heat dissipation treatment for the PCB board.
According to the rule of thumb, a four-layer board is usually used in high-density and high-frequency applications. Under the condition of a four-layer PCB board.
2022-08-11
Topology is still mentioned a lot in the field of electronics PCB board.
To learn high-speed PCB board design, you must first know what a transmission line is.
2022-08-10
The placement direction of the PCB board components determines the direction of the wiring.
Physical shielding is the encapsulation of the whole or part of the system with a metal package to prevent EMI from entering the circuit on the PCB board.
2022-08-09
Vias are one of the important components of multi-layer PCB board, and the cost of drilling usually accounts for 30% to 40% of the cost of PCB board production.
The overlapping of the pads (except the surface mount pads) means that the holes are overlapped, and the drill bit will be broken due to multiple drilling in one place during the PCB board process, resulting in hole damage.
2022-08-08
Many designers are accustomed to thinking about system behavior in terms of PCB board models.
High-Density Interconnect PCB Board Design, Factors Driving High-Density PCB Board Design.
2022-08-05
EMC is closely related to the generation, transmission, and reception of electromagnetic energy, and EMC is not expected in PCB board design.
If the frequency of the digital logic PCB board reaches or exceeds 45MHZ~50MHZ.
2022-08-04
Switching power supply PCB board layout is an important process in the development of power supply products. In many cases.
The emergence of the lead-free PCB board has raised new problems for in-circuit testing (ICT).
2022-08-03
The operation of the whole process needs to be careful, especially the PCB wiring must be guaranteed to be error free.
With the wide application of DSP (Digital Signal Processor), the design of a high-speed signal processing PCB board based on DSP is particularly important.
2022-08-02
In the design of the PCB board, the anti-ESD design of the PCB board can be realized by layering, proper layout, and installation.
Often, after PCB assembly, USB interfaces have various problems, such as unstable communication or inability to communicate. Check the schematic diagram and welding are all OK.
