Good Grounding Guidelines for PCB Design
Grounding is undoubtedly one of the most difficult issues in system design. Although it is relatively simple in concept, it…
Signal return and cross-segmentation in high-speed PCB
Here is a simple “scenario” to introduce ground return and power return and some cross-segmentation issues in combination with the…
Physical recycling and comprehensive utilization technology of waste PCB
Circuit board design steps Generally speaking, the most basic process of designing a circuit board can be divided into three…
PCB Routing Guide
In PCB design, routing is an important step to complete product design. It can be said that the previous preparations…
Noise reduction technology for DSP systems
With the emergence of high-speed DSPs (digital signal processors) and peripherals, new product designers are facing an increasingly serious threat…
Master the characteristics of IC packaging to achieve optimal EMI suppression performance
Placing decoupling capacitors directly inside the IC package can effectively control EMI and improve signal integrity. This article starts with…
Detailed explanation of PCB safety distance
Safety distance includes electrical clearance (space distance), creepage distance (surface distance) and insulation penetration distance. Electrical clearance: the shortest distance…
Components of a Classic PCB Temperature Profiling System
A classic PCB temperature profiling system consists of the following components: · Data collection profiler, which passes through the middle…
Suppressing the source of electromagnetic interference in electronic equipment
Electromagnetic interference is widely present in various types of electronic and electrical equipment. Various electronic and electrical equipment will more…
Methods and analysis of anti-ESD in PCB design
Static electricity from the human body, environment, and even inside electronic devices can cause various damages to precision semiconductor chips,…
A brief discussion of circuit board design criteria to ensure signal integrity
The earlier the signal integrity (SI) problem is solved, the more efficient the design will be, thus avoiding the need…
Design and Implementation of Unknown Circuit Board Schematic Mapping System
In recent years, my country has introduced a large number of advanced instruments and equipment, which are large in size,…
Analysis and Design of PCB Power Supply System
Today, it is difficult to successfully design high-speed electronic systems without a thorough understanding of the power supply system characteristics…
Techniques of Protel software in high-frequency circuit wiring
Digital devices are developing in the direction of high speed, low power consumption, small size and high anti-interference. This development…
Hardware development process and precautions
1 Fully understand the design requirements of all parties and determine the appropriate solution When starting a hardware development project,…
