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In the process of developing towards 4G mobile phones, the biggest challenge that portable system design engineers will face is to support multiple existing mobile communication standards, includin...[Details]
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■ Y capacitor (Cy, also known as line bypass capacitor)
The Y capacitor is connected across the floating ground (FG) and the live wire (L)/neutral wire (N) to eliminate high-frequency and common-mo...[Details]
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In the development and maintenance of electronic products, after considering the cost or confirming that an integrated circuit is damaged, it is usually necessary to find an integrated block with the...[Details]
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This article
analyzes the problems that often occur in
mobile phone
electromagnetic compatibility tests
, including electrostatic discharge immunity tests, electrical fast transient pulse group...[Details]
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Aiming at the research on cold platform debugging technology of aviation AC power supply system equipment, this paper discusses the design of generator AC signal source, one of the main components ...[Details]
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On February 11, local time in the United States, the 2018 International Solid-State Circuits Conference (ISSCC 2018) was held in San Francisco. 202 cutting-edge papers from academia and industry we...[Details]
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A sensor is a physical device or biological organ that can detect and sense external signals, physical conditions (such as light, heat, humidity) or chemical composition (such as smoke) and transmi...[Details]
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Beijing, China - April 26, 2023 - Analog Devices, Inc. announced the appointment of Alan Lee as chief technology officer (CTO). Alan will be committed to discovering new generation technologies that ...[Details]
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Temperature measurement and temperature measuring instruments
1. Basic concepts of temperature measurement
Temperature is a physical quantity that characterizes the degree ...[Details]
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Research and application of microcrystalline materials for electronic ballast transformers
Lighting is an indispensable energy-consuming equipment in today's daily life and industrial and ...[Details]
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Headphone amplifier
It is mainly used in portable audio devices. Like other portable electronic products, it requires the device to have low operating voltage, low power consumption, and ...[Details]
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In today's hot factory automation, motor drive, grid infrastructure and electric vehicle applications, voltages can easily reach hundreds or even thousands of volts. Electrical isolation is essenti...[Details]
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DiSEqC is controlled by a digital satellite TV receiver, which sends a set of instructions (control instructions) to the corresponding equipment, such as switches, switchers, antenna drive equipmen...[Details]
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0 Introduction
Semiconductor power devices have generally gone through three stages according to the material classification. The first generation of semiconductor power devices is ...[Details]
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A high-speed, high-gain, fully differential CMOS operational amplifier for high-speed ADC is designed. The main operational amplifier adopts a folded common-source common-gate structure with switched...[Details]