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The automotive industry is experiencing a technological revolution: Electric vehicles (EV) and hybrid electric vehicles (HEV) are entering commercial production on a large scale. This means that ...[Details]
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introduction
There are three advantages to using ∑-△A/D: first, the front end of the ∑-△A/D converter does not need to be equipped with a steep anti-aliasing analog filter or a sampling and...[Details]
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According to news on January 5, the Institute of Computing Technology of the Chinese Academy of Sciences has built large-scale chips with up to 256 cores, and the future goal is to reach up to 1,600 ...[Details]
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1. Use analog multimeter to distinguish the polarity of light-emitting diodes. The method of using analog multimeter to distinguish the polarity of light-emitting diodes is the same as that of or...[Details]
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MediaTek announced today (12th) that it will make its latest terminal AI development platform "NeuroPilot" available to the public for the first time through the "2019 NASA Hackathon" competition. Th...[Details]
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Hello, friends of Chejiahao! Today, Xuanche.com brings you the latest news about power batteries. Please click to follow Xuanche.com to learn the latest automotive information as soon as possible. ...[Details]
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0 Introduction
In order to better cultivate innovative talents, domestic universities have strengthened the teaching of practical links. Through the investigation of practical teaching in science an...[Details]
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In recent years, the high-brightness light-emitting diode (HB-LED) market has grown rapidly, and LED efficacy (in lumens per watt or lm/W) has more than doubled, making it more suitable for many new a...[Details]
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Since the launch of its IPO plan, Transsion Holdings' capital road has been quite tortuous. Fortunately, it took the express train of the Science and Technology Innovation Board this year and success...[Details]
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SCR is the abbreviation of silicon controlled rectifier. SCR has several types, such as unidirectional, bidirectional, turn-off and light-controlled. It has the advantages of small size, light wei...[Details]
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In the data acquisition system, the analog/digital converter is a crucial link. The accuracy of the analog/digital converter and the cost of the system directly affect the practicality of the system. ...[Details]
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There are quite a few new phones released in May, and there are also many 618 special phones. The chip shortage has become a hot topic, but mobile phone manufacturers are still fighting a price war. ...[Details]
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On January 20, according to foreign media reports, Samsung Electronics, which has won 5G network equipment contracts from multiple US telecom operators, has been excluded from the 5G network deployme...[Details]
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In the future, hundreds of millions of wireless devices will be connected to the huge "Internet of Things" system. On the one hand, wireless communication terminal devices are growing explosively....[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]