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2021-10-22
1. What are the principle steps of PCBA stress testing?There are many steps in PCBA processing, so let's introduce t...
In the process of manufacturing PCBA flip-chip bumps, after introducing an insulating layer to flatten the topological m...
2021-10-21
During the evaluation, designers must ask themselves: What criteria are critical to them?Let's look at some trends t...
For a long time, we have a consensus that the pcb manufacturing industry usually migrates naturally to the countries wit...
In addition to the correct grounding design and installation, the grounding of various signals must be handled correctly...
Most PCBs contain some functional subsystems or areas, and each functional subsystem consists of a set of devices and th...
PCB stackup: For a six-layer board, the general stacks are top, GND, singnal2, singnal3, POWER, and bottom. Gener...
Signal integrity (SI) refers to the ability of a signal to respond with the correct timing and voltage in the circuit. I...
The PCB design process based on signal integrity computer analysis is shown in Figure 2. Compared with the traditional P...
There are many models that can be used for PCB board-level signal integrity analysis in electronic design. Three of the ...
Combination of PCB design method and existing EDA software At present, there is no integrated EDA software in the PCB de...
How to choose a combination of capacitors in PCB designAs we mentioned earlier, the change of transient current is equiv...
As the operating frequency of devices becomes higher and higher, the signal integrity problems faced by high-speed PCB d...
1. Purpose Standardize the PCB process design of the product, stipulate the relevant parameters of the PCB process desig...
2021-10-20
With the industrial transfer and upgrading, the implementation of the new labor contract law, the rising cost of urban l...
In the PCB industry, PCB tin-lead solder is a very important material. However, due to the implementation of China's...
2021-10-19
PrefacePCB is the abbreviation for Printed Circuit Board in English. Generally, conductive patterns made of printed ...
Microwave circuit PCB design-standing wave and standing wave coefficient1. Standing wave concept When the PCB transmissi...
The EDA tool in the project is an indispensable good helper for every engineer, which greatly speeds up our design proce...
We usually need to quickly estimate the resistance value of a trace or a plane on a printed circuit board instead of per...
