晶振振荡的原理分析
晶振能否稳定振荡，主要取决于能量损耗的大小及放大电路的补偿能力。在晶振振荡时，晶振损耗由晶振等效阻抗的实部Ｒｅ决定，Ｒｅ代表了晶振串入到振荡电路中的等效电阻，也被称为等效串联电阻，记作ＥＳＲ。ＥＳＲ数值越大则晶振在振荡时的损耗就越大，就越容易导致晶振振荡不稳定甚至停振，反之ＥＳＲ越小则晶振越容易起振。 晶振ＥＳＲ的具体……
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2019-11-21 晶体振荡器厂家频率分析电阻
为方便后面分析负载电容对晶体振荡器厂家频率及起振的为便于分析，将式中晶振复阻抗的实部Ｒｅ和虚部ＸｅＰｉｅｒｃｅ晶体振荡器厂家器是Ｃｏｌｐｉｔｔｓ电容三点式晶体振荡器厂家器的变形，它可以工作在几ｋＨｚ到几百ＭＨｚ的频率范围，因其结构简单、成本低廉，而且精度高、波形好，特别是功耗低以及对电源电压和环境温度等因素不敏感，所以……
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2020-09-21 The crystal manufacturer tells you how to distinguish the pin direction of the chip crystal oscillator
With the rapid development of information technology, miniaturized products are becoming more and more popular. The same is true for the crystal oscillator industry. Today, more and more electronic devices choose to use small and light chip crystal oscill
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2020-09-08 The crystal oscillator manufacturer tells you how to choose a high-quality crystal oscillator
Crystal oscillator is also called active crystal oscillator, and the other is called crystal resonator (passive crystal oscillator). The two are collectively called crystal oscillator. In the purchase of crystal oscillators, the purchase requirements of a
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2020-09-01 What problems should be paid attention to in the use of chip crystal oscillator
At present, the classification of crystal oscillator products on the market continues to increase, and each one is different in terms of technical principles, so the use will also be different. Among them, the chip crystal oscillator is a more common desi
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2020-08-25 Quartz crystal storage standard
Many people know that crystal oscillators are a kind of frequency components in electronic components. Low power consumption, it is made of high-precision laser cutting and inlaid electric-grade welding wires. It is the most important component in the cry
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2020-08-04 Main functional materials of quartz crystal resonators
Quartz crystal oscillator, short for quartz crystal resonator, is the core product of quartz crystal components. The main functional material of quartz crystal components is silicon dioxide (SiO2) crystals. These crystals are regular, crystal clear and tr
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2020-07-27 石英晶体谐振器和石英晶体振荡器的区别
近期在技术论坛发现，好多技术工程师都分辨不清石英晶体振荡器、石英晶体谐振器以及晶振，在解答内容发布之后误导更多的人。那今天我们就来分别介绍下石英晶体振荡器、石英晶体谐振器和晶振。 石英是晶振的一种材质，当然材质也有陶瓷的，但是石英晶振的精度比陶瓷晶振的高，所以在市场上应用比较广泛。陶瓷晶振一般应用于一些低……
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2020-07-20 The relationship between the circuit negative resistance and the resonator resistance
The oscillating circuit with quartz resonator is unstable. Oscillating circuits are usually designed with a negative resistance value, which is usually related to the feedback coefficient of the circuit and the amplification factor of the active elemen
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2020-07-13 The difference between a quartz crystal resonator and a quartz crystal oscillator
Many people can't tell the difference between a quartz crystal resonator and a quartz crystal oscillator. The quartz crystal oscillator is mistaken for a crystal oscillator. Even in many electronic technology forums, it is found that many electronic e
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2020-07-06 How to choose a suitable crystal vibration?
First, the consideration of frequency stability One of the main characteristics of crystal oscillator is its stability in the operating temperature range, which is also an important factor in determining the oscillator price. Second, the output E
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2020-06-29 The development of crystal oscillator patch in China is very fast!
Someone once said that human beings are called the smartest primates, because they not only have all kinds of things to help you achieve a goal by virtue of human nature, but also achieve a specific purpose and specific tools to help you achieve it. This
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