PCB Technical - Related PCB Technology Blog Posts page 204

2021-08-24

PCB batch manufacturers: setting standards for the width of the process edgeIn the process flow of PCB batch manufactu...

2021-08-24

The signal integrity (SI) problem is becoming an issue of increasing concern for digital hardware designers. As the data rate bandwidth increases in wireless base stations, wireless network controllers, wired network infrastructure, and military avionics systems, circuit board design has become increasingly complex.

2021-08-24

In PCB design, the layout and quality analysis of high-speed circuits are undoubtedly the focus of discussion among engineers. Especially today's circuit operating frequency is getting higher and higher. For example, it is very common for general digital signal processing (DSP) circuit board application frequency to be 150-200MHz.

2021-08-24

With the large-scale increase in system design complexity and integration, electronic system designers are engaged in circuit design above 100MHZ, and the operating frequency of the bus has reached or exceeded 50MHZ, and some even exceeded 100MHZ.

2021-08-24

Radiation generation: Electric current causes radiation, not voltage, static charge produces electrostatic field, constant current produces magnetic field, and time-varying current produces both electric field and magnetic field. There are common-mode current and differential-mode current in any circuit.

2021-08-24

With the improvement of IC device integration, the gradual miniaturization of equipment and the increasing speed of devices, the EMI problem in electronic products has become more serious. From the point of view of system equipment EMC/EMI design, properly handle EMC/EMI issues in the PCB design stage of the equipment.

2021-08-24

With the rapid increase in speed requirements in recent years, new bus protocols continue to propose higher speeds. The traditional bus protocol can no longer meet the requirements. The serial bus is favored by many designers because of its better anti-interference, fewer signal lines, and higher speed.

2021-08-24

What is RF microwave board/microwave circuit board and RF PCB Both microwave radio frequency board/microwave circuit...

2021-08-24

Experts predict that in terms of hardware circuit design costs in the future, the cost of logic function design will be greatly reduced, and the cost associated with high-speed design will account for 80% or more of the total cost. The high-speed problem has become one of the important factors for the success of the system design.

2021-08-24

Components are developing in the direction of high speed, low consumption, small size and high anti-interference. This development trend puts forward many new requirements for the design of printed circuit boards. PCB design is an important stage of electronic product design.

2021-08-24

In this article, we will discuss proximity effects and discuss how to apply knowledge about proximity effects and skin effects to circuit board wiring and signal paths to minimize the impact of noise on the system. At the same time, we will also discuss other types of noise sources and methods to reduce these noises in order to ultimately minimize the noise in the circuit.

2021-08-24

With the increasing complexity and performance of electronic products, the density of printed circuit boards and the frequency of related devices are constantly increasing. Maintaining and improving the speed and performance of the system has become an important issue for designers.

2021-08-24

PCB circuit board copper should pay attention to those problemsCopper-clad is an important part of PCB circuit board des...

2021-08-23

Blind hole board production knowledge of Shenzhen circuit board factoryThe most effective way to increase the density of...

2021-08-23

Circuit board factory: analysis of key points of current and voltage feedback judgment First of all, the circuit board f...

2021-08-23

Detailed explanation of the horizontal electroplating line process for high-precision multilayer circuit boardsWith the ...

2021-08-23

PCB circuit board copy method and stepsThe first step is to get a PCB circuit board. First, record the model, parameters...

2021-08-23

The solution to the PCB circuit board laminate problem is hereI think the PCB circuit board laminate problem has puzzled...

2021-08-23

Abstract: Faced with the development of electronic products towards miniaturization, high density and high speed, the complexity of PCB design has greatly increased. How to effectively carry out comprehensive quality control of complex PCB design is a topic we are facing.

2021-08-23

Abstract: This article discusses the key factors affecting audio characteristics in cellular phone PCB design. A problematic cell phone PCB design and a good PCB layout plan are given in the article. The comparison of the two layouts emphasizes the design considerations for improving audio performance.