2023-02-02

Just like in the production of wristwatches and clocks, quartz crystals are also widely used in smart electronics because it generates current on its …

2023-02-01

  时钟信号clock signal In electronics and especially synchronous digital circuits, a clock signal (historically also known as logic beat) is an elect…

2023-01-31

32.768KHz晶振±5ppm一年误差多大？ 答： ±5PPM频差为：32768.16384Hz~32767.83616Hz 每天时间误差：0.864×0.5×1=0.432秒 一年时间总偏差：2.628分钟 常见32.768KHz晶振调整频差：±10ppm ~±30ppm ±10PPM：频差为：…

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…

2023-01-12

当闹钟响起时，你起床开始为新的一天做准备。可见时钟石英已经是石英最典型的用途。 早在20世纪80年代，石英钟表就进入市场并开始取代机械驱动的钟表。这是石英首次用于消费电子产品。 石英晶体在由外部电源供电时保持恒定频率，用于为时钟滴答作响计时。因为石英晶体会告诉手表它已经走了多长时间，即：通过分频后获…

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 …

2023-01-10

A quartz crystal inside the oscillator is the resonator. It can be made of natural or synthetic quartz, but all modern devices use synthetic quartz. T…

2023-01-06

Wide Applications for Quartz Crystals and Oscillators Consumer Electronics Smart wears Entertainment devices: Sports headsets, Bluetooth headsets Smar…

2023-01-05

（32.768kHz晶体谐振器FC-135）   （32.768kHz晶体谐振器SC-32S） The 32.768kHz turning fork crystal unit is the most widely used frequency control product. Genuwa…

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…