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In chip functional verification, simulation waveforms have always been an important means of debugging. By observing and analyzing waveforms, engineers can infer whether the code is running normally,...[Details]
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1. Selection of Zener diodes Zener diodes are generally used as reference voltage sources in voltage-stabilized power supplies or as protection diodes in overvoltage protection circuits. The select...[Details]
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introduction
The functions and specifications of traditional temperature measuring instruments are fixed and cannot be changed by users according to their needs. The concept of virtual instrume...[Details]
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Today,
low-power
solutions have become a hot topic in the industry, especially energy-saving solutions for battery-powered portable devices. Generally speaking,
semiconductor
devi...[Details]
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A vector signal generator is a device that provides electrical signals of various frequencies, waveforms, and output levels. It is used as a signal source or excitation source for testing when measur...[Details]
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With the development of single-chip microcomputer technology, the performance of single-chip microcomputers has been greatly improved, and the operating speed is getting faster and faster, which ...[Details]
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The figure shows an oscillator composed of ECL or NOT gates (a).
An oscillator can be easily formed by using an ECL single-gate circuit or a dual-gate circuit and an RC timing network. In practical...[Details]
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1 Introduction
Since the first digital signal processor (DSP) chip was introduced in the early 1980s, DSP has brought great opportunities for the development of digital signal processing w...[Details]
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Yu Chengdong recently set a flag for Huawei again, successfully attracting the "attention" of friendly competitors. With the growing development of smartphones, Huawei has gradually become one of t...[Details]
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Bad news seems to be coming one after another. According to the downward trend of the smartphone market in the second half of last year, the shipment slowdown has become more obvious since 2022. In a...[Details]
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Working principle of the circuit: The purpose of this system is to control the power supply of different electrical appliances through telephone remote control. There are a total of 5 electrical a...[Details]
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Autonomous driving is one of the most active topics in the market in recent years. With the continuous influx of funds, giants competing to make their presence felt, and new startups emerging one aft...[Details]
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1 Introduction
Switching power supply (hard switching mode) has now been put into practical use and commercialized. Its outstanding advantages of high efficiency, small size and light weight h...[Details]
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How to tell the size of chip capacitors? Due to the size characteristics of chip capacitors, there is no clear way to identify them, even with the naked eye, they cannot be identified. The best metho...[Details]
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From October 23 to 24, the Melbourne-based Gotion High-Tech Australia branch brought a variety of automotive and energy storage battery products to the show. At the Melbourne Convention and Exhibit...[Details]
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