Author Archives: allaismt

Essence of overall PCb design thinking

PCB design is very important for power circuit design, and it is also one of the necessary technologies for beginners. In this article, Xiaobian will share some highlights about PCB design. PCB structure design In this step, according to the determined circuit board size and various mechanical positioning, the PCB board surface is drawn in […]

Tianjin Feiteng FT-1500 Series and FT-2000A Series Processor Chips

Tianjin Feiteng Information Technology Co., Ltd., a subsidiary of China Electronics, is a fast-growing Chinese chip design enterprise, which is mainly engaged in the design, production, sales and service of high-performance and low-power integrated circuit chips, providing users with safe and reliable CPU, ASIC, SoC and other chip products, IP products and system-level solutions based […]

Power supply processing and plane division in PCB design

1) in 1)PCB design, the small power supply is firstly paved with copper on the signal layer, and then connected by the current-carrying wiring; 2) PCB design 12V and 5V power supply, if it is the input power supply of switching power supply, should be disposed of in the signal layer (surface layer and inner […]

Design points of PCB laminate with one to eight layers

The lamination arrangement of PCB factory is the basis of PCB design of the whole system. If the laminate design is defective, it will eventually affect the EMC performance of the whole machine. Generally speaking, there are two main rules for laminated design: 1. Each wiring layer must have an adjacent reference layer (power supply […]

Benefits and operation flow of circuit board dispensing processing

The circuit board dispensing machine is used for dispensing the circuit board, which is mainly used for waterproofing, dustproof and anticorrosion. Nowadays, many enterprises have put forward higher requirements for the usability and stability of electronic products, and dispensing processing of circuit boards has become an indispensable process. Long-term and effective protection of some sensitive […]

Key points of circuit board component layout and installation design

In the design of Printed Circuit Board, apart from the schematic design made by hardware engineers and the layout, layering and wiring design made by pcb engineers, the structural engineers should not only participate in the design at the beginning, but also plan and constrain the board size, shape, installation method, location and number of […]

Circuit board conformal coating improves product reliability

The conformal coating of printed circuit board is used to enhance the performance and reliability of printed circuit board assembly, so that it can be applied in harsh environments such as underwater, aerospace and military applications. Manufacturers of electronic products are increasingly using conformal coatings as an economical method to improve product reliability. When the […]

Hai 3531 processor chip parameters

I. media processing platform (MPP)hi3531/3532 coding 2. Video cache pool: provides large memory management function for media services. Third, the video coding module VENC supports the following protocol coding: (1) H.264 (2) JPEG (3) MJPEG (4) MPEG-4 IV. The input sources of the coding module include three types: (1) the user reads the image file […]

HI3519V101 processor HD input processor

A7@800MHz,32KBI-Cache,32KBD-Cache/128KBL2cache A17@1.25GHz,32KBI-Cache,32KBD-Cache/256KBL2cache HI3519V101 supports Neon acceleration and integrates FPU processing unit. ARM®big.LITTLE core architecture is supported. video coding H.264BP/MP/HP H.265MainProfile H.264/H.265 supports I/P/B frame and double P frame reference. HI3519V101 supports MJPEG/JPEGBaseline encoding HI3519V101 Video Coding Processing Performance H.264/H.265 coding can support the maximum resolution of 16M(4608×3456)Pixel. H.264/H.265 multi-stream real-time coding capability; 340 * 2160 […]

Development of parameter scheme of Hi3559AV100 chip

HI3559AV100 is a professional 8K ultra-high definition mobile camera SoC. It supports 8K30/4K120 digital video recording, and has broadcast image quality. It also supports multiple sensor inputs and coded outputs or movie-level raw data outputs. It integrates high-performance ISP and adopts advanced low-power technology and architecture design. Hi3559AV100 provides excellent image processing capability. Hi3559AV100 supports […]