2023-02-14

The 8 Most Important (and Fundamental) Oscillator Parameters 关于晶体振荡器的八个最基本电气参数 What is the first thing you think of when selecting electronic componen…

2023-02-09

如何提高晶振输出的频率精度？晶诺威科技解释如下： 首先，晶振分为无源晶振（晶体谐振器）和有源晶振（晶体振荡器）两种。无源晶振的输出频率精度可微调，而有源晶振的频率输出精度不可调。 通常，晶振输出的时钟精度是由其本身频率精度所决定，外部条件的改变并不能大幅度提高晶振输出频率精度，一般要更换更高精度的晶…

2023-02-06

  Question: Hello, I have a question! Which values are better in terms frequency stability? Higher or lower? Comparing a 0.5ppm to a 1.5ppm? 你好，我…

2023-02-03

Frequency stability represents the variation of output frequency of a crystal oscillator due to external conditions like temperature variation, voltag…

2023-01-28

Quartz crystal resonators and oscillators are used in a wide range of electronic applications that require timing devices. The quality of the quartz c…

2023-01-11

The resonant frequency of the crystal remains very stable because it is primarily determined by the physical size. Its stability is in the order of a …

2023-01-09

When your alarm goes off in the morning, you get out of bed and start getting ready for the day. In addition, clock quartz is already the most typical…

2023-01-05

（有源晶振OSC3225晶振电气参数）   （无源晶振SMD3225电气参数） 关于影响晶振频率精度的原因，归纳五点如下： 调整频差（Frequency Tolerance） 在（△F）(at 25℃)基准温度下，工作频率相对于标称频率所允许的偏差。石英晶体谐振器的规格书中，我们常看到调整…

2022-10-21

不同于普通的晶体谐振器，温补晶振和恒温晶振皆为晶体谐振器的高阶产品，其特点是具备更高精度和稳定性，而OCXO为最高。详解如下： 温补晶振（TCXO） 属于石英晶体振荡器的一种，通过温度补偿电路补偿由于环境温度变化产生的频率偏移，实现高精度频率输出。 特点及优势 高稳定度、超宽温、低相噪、超小封装、超…

2022-09-26

关于有源晶振Overall Frequency Stability/总频差,解释如下： 总频差，即总频率偏差 英文：Overall Frequency Stability 定义： Inclusive of initial frequency tolerance at 25℃, operating t…