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PCB Cooling Technology and Heat Dissipation of IC Packages
ByGrace February 7, 2025February 6, 2025
IC packages rely on PCBs to dissipate heat. Generally speaking, PCBs are the primary cooling method for high-power semiconductor devices. A good PCB thermal design can have a huge impact on the system’s good operation or the potential for thermal accidents. Careful handling of PCB layout, board structure, and device mounting can help improve the…
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How to make a copy board
ByGrace February 7, 2025February 6, 2025
PCB copy board refers to the service of redrawing PCB data based on existing products (finished products\circuit boards) for re-production when there is a lack of PCB data and the circuit board cannot be produced. Generally speaking, PCB copy board is faster and has better quality than re-developing products, because a PCB design to mass…
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Basic methods to minimize RF effects during PCB interconnect design
ByGrace February 7, 2025February 6, 2025
The interconnection of the circuit board system includes three types of interconnection: chip to circuit board, interconnection within the PCB board, and between the PCB and external devices. In RF design, the electromagnetic characteristics at the interconnection point are one of the main problems faced by engineering design. This article introduces various techniques for the…
Read More Basic methods to minimize RF effects during PCB interconnect design
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Design skills and key points for efficient automatic wiring of PCB
ByGrace February 7, 2025February 6, 2025
Although the current EDA tools are very powerful, as the PCB size requirements are getting smaller and smaller and the device density is getting higher and higher, the difficulty of PCB design is not small. How to achieve a high PCB routing rate and shorten the design time? This article introduces the design skills and…
Read More Design skills and key points for efficient automatic wiring of PCB
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Cleaning technology of circuit boards in PCB copy boards
ByGrace February 7, 2025February 7, 2025
Cleaning technology of circuit boards in PCB copy boards At present, there are four main new generation cleaning technologies for circuit boards: 1.Semi-aqueous cleaning technology Semi-aqueous cleaning mainly uses organic solvents and deionized water, plus a certain amount of surfactants and additives to form a cleaning agent. This type of cleaning is between solvent cleaning…
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Manufacturing method of PCB copper-clad laminate
ByGrace February 7, 2025February 7, 2025
PCB copper-clad laminate is the substrate material for making printed circuit boards. In addition to supporting various components, it can also achieve electrical connection or electrical insulation between them.The manufacturing process of PCB copper-clad laminate is to impregnate glass fiber cloth, glass fiber felt, paper and other reinforcing materials with adhesives such as epoxy resin…
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A PCB anti-interference design technology for high-speed DSP
ByGrace February 7, 2025February 7, 2025
In recent years, with the rapid development of new processes and new devices, high-speed devices have become more and more popular, and high-speed circuit design has become a commonly needed technology. TI’s DSPs chip TMS320C62xx, C64xx, and C67xx series devices are one of the rapidly developing high-speed devices. The internal structure of C6000 is fixed-point,…
Read More A PCB anti-interference design technology for high-speed DSP
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Special countermeasures for high-frequency circuits in PCB design
ByGrace February 7, 2025February 7, 2025
With the rapid development of the modern electronic industry, digital and high-frequency circuits are developing in the direction of high speed, low consumption, small size and high anti-interference, which puts higher requirements on PCB (printed circuit board, printed circuit board) design. The Protel 99SE design system fully utilizes the advantages of Windows XP and Windows…
Read More Special countermeasures for high-frequency circuits in PCB design
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Practical problems in the production of fine lines on circuit boards
ByGrace February 7, 2025February 7, 2025
With the development of the electronics industry, the integration of electronic components is getting higher and higher, while the size is getting smaller and smaller, and BGA type packaging is widely used. Therefore, the lines of PCBs will become smaller and smaller, and the number of layers will increase. Reducing the line width and line…
Read More Practical problems in the production of fine lines on circuit boards
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RF circuit PCB design
ByGrace February 7, 2025February 7, 2025
With the development of communication technology, handheld wireless RF circuit technology is increasingly used, such as wireless pagers, mobile phones, wireless PDAs, etc. The performance indicators of the RF circuits directly affect the quality of the entire product. One of the biggest features of these handheld products is miniaturization, and miniaturization means that the density…
Read More RF circuit PCB design
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Good Grounding Guidelines for PCB Design
ByGrace February 7, 2025February 7, 2025
Grounding is undoubtedly one of the most difficult issues in system design. Although it is relatively simple in concept, it is complex to implement. Unfortunately, there is no concise, step-by-step method to ensure good results, but if some details are not handled correctly, they can cause headaches. “ground” is the reference point for signals. For…
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Signal return and cross-segmentation in high-speed PCB
ByGrace February 6, 2025February 5, 2025
Here is a simple “scenario” to introduce ground return and power return and some cross-segmentation issues in combination with the following figure. For the convenience of drawing, the layer spacing is enlarged. IC1 is the signal output end, IC2 is the signal input end (to simplify the PCB model, it is assumed that the receiving…
Read More Signal return and cross-segmentation in high-speed PCB
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Physical recycling and comprehensive utilization technology of waste PCB
ByGrace February 6, 2025February 5, 2025
Circuit board design steps Generally speaking, the most basic process of designing a circuit board can be divided into three steps. (1)Design of circuit schematic: The design of circuit schematic mainly uses the schematic design system (Advanced Schematic) of PROTEL099 to draw a circuit schematic. In this process, we should make full use of the…
Read More Physical recycling and comprehensive utilization technology of waste PCB
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PCB Routing Guide
ByGrace February 6, 2025February 6, 2025
In PCB design, routing is an important step to complete product design. It can be said that the previous preparations are all done for it. In the entire PCB, the design process of routing is the most demanding, the most skillful, and the most labor-intensive. PCB routing includes single-sided routing, double-sided routing, and multi-layer routing….
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Master the characteristics of IC packaging to achieve optimal EMI suppression performance
ByGrace February 6, 2025February 6, 2025
Placing decoupling capacitors directly inside the IC package can effectively control EMI and improve signal integrity. This article starts with the internal packaging of the IC, analyzes the source of EMI, the role of IC packaging in EMI control, and then proposes 11 design rules for effective EMI control, including package selection, pin structure considerations,…
Read More Master the characteristics of IC packaging to achieve optimal EMI suppression performance

advanced circuits 4pcb

PCB Cooling Technology and Heat Dissipation of IC Packages

How to make a copy board

Basic methods to minimize RF effects during PCB interconnect design

Design skills and key points for efficient automatic wiring of PCB

Cleaning technology of circuit boards in PCB copy boards

Manufacturing method of PCB copper-clad laminate

A PCB anti-interference design technology for high-speed DSP

Special countermeasures for high-frequency circuits in PCB design

Practical problems in the production of fine lines on circuit boards

RF circuit PCB design

Good Grounding Guidelines for PCB Design

Signal return and cross-segmentation in high-speed PCB

Physical recycling and comprehensive utilization technology of waste PCB

PCB Routing Guide

Master the characteristics of IC packaging to achieve optimal EMI suppression performance

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