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The revised Japanese Electrical Appliances and Materials Safety Law will be implemented from July 2012. After this revision,
LED
bulbs have also become the applicable objects of this regula...[Details]
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As a tool for precision measurement, grating has been widely used in precision instruments, coordinate measurement, precise positioning, high-precision precision machining and other fields due to its ...[Details]
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Recently, according to foreign media reports, a large number of new cars using SiC (silicon carbide) chips are on the way. As one of the first cars in the world to use SiC chips, Tesla Model 3 ( p...[Details]
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1. Background: In many cases, due to limited hardware resources, but serial communication is needed, you can consider using an analog serial port; 2. Prerequisites: To achieve a specific bps serial p...[Details]
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Recently, GaN (gallium nitride) supplier Transphorm announced a collaboration with Microchip to combine the 4kW AC-DC bridgeless totem pole PFC evaluation board developed by Transphorm's GaN FET with...[Details]
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1. 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...[Details]
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The feedback loop design of a switching power supply
is a very important part of the switching power supply design, which is related to the performance of a power supply. To design a good l...[Details]
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Polestar 1 is a very interesting car. It is positioned as a PHEV with showy performance and brand effect. It demonstrates dual battery + dual motor operation. Although the volume will not be large, t...[Details]
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Abstract: Design of a printed board fault diagnosis system based on over-driving technology. The system consists of an industrial control computer, an overdrive function board and a test needle ...[Details]
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In order to further understand the development status, development advantages and existing bottlenecks in the field of energy storage in Liaoning Province, and to provide a basis for the revision of t...[Details]
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PCIE
(PCI express) is a third-generation high-performance I/0 bus used to interconnect peripheral devices in applications such as computers and communication platforms. The PCIE architec...[Details]
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On February 13, the Samsung Galaxy S22 series was released on February 9. The parameters of the Galaxy S22 and Galaxy S22+ showed that they were equipped with second-generation dynamic AMOLED display...[Details]
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With the widespread application of modern communication technology, high-speed and low-power electronic devices have become the mainstream of the market. These devices rely on high-performance analog-...[Details]
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In many contexts, such as motorsports, space exploration, and wearables, the lighter the better. But when you want to prevent vibrations, stop something from moving around, or give something a sense ...[Details]
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传统的
射频
(RF) 发送信号链通常使用数模转换器 (DAC) 来生成基带信号。然后,使用射频混频器和本地振荡器将此信号上变频为所需的射频频率。射频 DAC 技术取得进步,现在允许直接以所需的射频频率生成信号,从而显著简化射频发送信号链的设计和复杂性。
High-frequency RF DACs have balanced differential outp...[Details]