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Abstract:
QT1101 is a QTouch charge transfer (QT) device, a complete digital controller that can detect signals when approaching or touching up to 10 independent keys. It can be widely used i...[Details]
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With the development of the electronics and data industries and the promotion of distributed power supply systems in recent years, the application of DC-DC converters has become more and more wides...[Details]
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From the perspective of current embedded consumer electronic products, media processing is gradually integrated with wireless communication and 3D games. Its powerful functions have brought about a...[Details]
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1 Introduction
Introducing the power factor correction (PFC) technology in the switching power supply can, on the one hand, make the power input current and input voltage waveform in phase...[Details]
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The baseband processing signal path is the biggest challenge facing designers, but it also provides great opportunities for innovation in base transceiver stations. Therefore, it has become the key...[Details]
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introduction
For digital system designers, the definition and design of the DC/DC power supply is often the last design step. Designers must spend valuable time on the design, layout, and debuggin...[Details]
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Intermediate bus architectures (IBAs) with non-isolated point-of-load (niPOL) converters are increasingly replacing traditional distributed and centralized power solutions in many applications in com...[Details]
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Source: China IC Technology Market In military fields such as radar and navigation, due to the wide signal bandwidth (sometimes may be higher than 10MHz), the sampling rate of the ADC is required to b...[Details]
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At present, the development of the digital TV industry is in full swing. The formulation of standards, the overall shift of digital TV, and terminal manufacturers are rushing to launch high-definit...[Details]
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Ethernet has emerged as the most widely used LAN technology and has quickly moved to the forefront of industrial automation control. CPCI bus system slots are limited, and designing a multi-port ca...[Details]
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Design Questions:
The problem of electrolytic capacitor life
not matching
LED
LED light
Common causes and solutions for flickering
How does PWM
dimming affect t...[Details]
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Introduction
External bus interfaces are mostly found in high-end microprocessors with higher functions and prices. For example, Coldfire and PowerPC microprocessors produced by Freescale Semic...[Details]
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1. System Introduction
Qingsong Ward Fingerprint Card Tourism Management System is an entrance and channel management method that combines "Biometric Identification Technology" with smart IC ...[Details]
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As a type of user-side electricity price, time-of-use electricity price has been widely used in countries around the world, and time-of-use electricity price is an important means of demand side ma...[Details]
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0 Introduction
With the development of society, the roads are full of speeding cars. How to ensure the safety of pedestrians has always been the focus of people's attention. To reduce traffic ...[Details]