The power supply rejection ratio (PSRR) describes how well an operational amplifier rejects changes in the power supply voltage. PSRR is defined as the degree of offset per volt of power supply voltag...
I found that there is a feature when the phone is turned on: 1. When it is turned off, long press the power button to turn it on normally 2. When it is turned off, plug in the USB to charge and it wil...
The output waveform of the Siler oscillator is asymmetrical. I would like to ask the experts to explain which parameters should be adjusted? The component parameters are determined by parameter scanni...
Machine learning has become an integral part of many business applications and research projects. Massive amounts of data have made the application scope of machine learning far beyond people's imagin...
Question from ZhihuEmbedded technology also requires a basic knowledge of C language. If you want to pursue software, you must also know the hardware part to plan your career path. Technical positions...
"Strengthen the construction of new infrastructure", "promote the upgrading of manufacturing and the development of emerging industries", "improve the support capacity for scientific and technologic...[Details]
When night falls, you are working or studying under the lamp, and suddenly the power goes out. It is pitch black around you, and you will be at a loss. You can only grope in the dark to find candle...[Details]
This evening, Honor held a new product launch conference. At the end of the conference, the price of the Honor 60 series was finally announced. It will be officially launched on December 10. The Ho...[Details]
The electronic parking brake system (EPB) refers to a technology that integrates temporary braking during driving and long-term braking after parking, and realizes parking braking by electronic con...[Details]
2019 has passed, and Xiaomi’s official Weibo account specially used the following six sentences to summarize Xiaomi’s 2019: 1. Good-looking and good-...[Details]
With the continuous progress of science and technology, the technical requirements for machine tool products are increasing day by day. In the implementation of JB/T3382.2-2000 standard, it is nece...[Details]
With the widespread application of integrated operational amplifier parameter testers (hereinafter referred to as op amp testers) in the defense, military and civilian fields, its quality issues ar...[Details]
You can find it almost anywhere you go, in your neighbor's driveway, in the supermarket, or, increasingly, on the highway between home and work. Not too complicated or expensive, but widely used in...[Details]
First, let's talk about the machine code of CALL and GOTO instructions. PIC16 uses 14-bit long-word instructions, and the opcode and operand are placed in the same instruction word, which is the so-ca...[Details]
Distribution of panel manufacturers/TV brands
Currently, mature large-scale panel manufacturers are still concentrated in Asia, mainly in South Korea, Japan and Taiwan. They are led by high-tech pr...[Details]
1. Ren Zhengfei: It is wrong to transfer the industrial chain to the country. Only globalization can bring competitiveness. According to Blue Blood Research, Ren Zhengfei accepted an exclusive interv...[Details]
As mobile phone performance improves, consumers are also very concerned about heat dissipation. If the phone gets hot or even burns when playing games, navigating or charging, it often leaves a bad i...[Details]
The role of the oscilloscope is irreplaceable. It has always been a good helper for engineers to design and debug products. However, with the development of computers, semiconductors and communication...[Details]
In March 2020, Jiangsu Changdian Technology Co., Ltd. (hereinafter referred to as " Changdian Technology ") provided chip packaging and testing services to Beijing Skerelli , helping Beijing Skerell...[Details]
introduction
At present, my country's power industry is developing rapidly, but the situation of insufficient power supply and low power efficiency is still serious and will continue to exist for a...[Details]
Analogue and Mixed Signal
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