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January 18, 2024

Diagnosing Automotive Faults with Class D Audio Amplifiers

This applicaTIon note explains how to run the diagnosTIcs for the MAX13300 / MAX13301 / MAX13302 automoTIve Class-D amplifiers. IntroducTIon The MAX13300 automotive Class D audio amplifiers incorporate many built-in diagnostics to help locate faults in the system. The amplif

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January 18, 2024

AMD sold 3 million APUs in the first quarter

It seems that AMD's Fusion strategy development is still very good, according to AMD agent CEO Thomas Seifert, AMD sold a total of 3 million Fusion chips in the first quarter of this year, of which 50% of the chips applied to the mobile platform. "Compared to the previous quarter

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January 18, 2024

Characterization and solution of audio noise and broken sound

Audio and click and pop are bad noise from speakers or headphones. It is caused by a transient current pulse injected into the speaker coil, which instantaneously moves into and out of the speaker cone causing noise and breaks. Noise and broken noise can make people's ears feel unpleasant and

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January 17, 2024

Lenovo claims that this year won 20% of the tablet market

"As long as the supply can keep up, we are confident that Le Pad will account for 20% of China's market this year." Yesterday, "IT Godfather" Liu Chuanzhi made a high profile at Lenovo's fourth-quarter earnings conference in 2010. According to GIFK’s nat

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January 17, 2024

The global LED packaging industry is generally good

According to GLII incomplete statistics, the global LED packaging output value will increase significantly in 2009 compared with 2009. The primary factor is the huge demand for LED TV backlights from the global TV manufacturers starting in the third quarter of last year, followed by the enhancement

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January 17, 2024

Maxim Active Radiation Limit (AEL) circuit

Abstract: This application note discusses Maxim ’s third-generation Class D audio power amplifier technology, which enables “filterless” work in consumer electronics. Specifically, this article explains Maxim's new generation of patent-pending active radi

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January 17, 2024

[Exploration] LED home lighting design "main tone"

LED as a new industry means that the relevant techniques are not yet mature and solid, and related industrial support policies, production standards, certification standards, and cover standards all need to develop a framework for their healthy growth based on their development trend. Unde

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