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晶体振荡器能否在指定温度范围之外工作?
晶体振荡器能否在指定温度范围之外工作?这是一个很常见的问题,一言难尽,敬请耐心阅读: 例如,如果晶体振荡器的指定温度在0至60℃ 以上,则很可能在-40至85℃ 范围内运行而不会出现任何问题;但是,它可能会超出其指定的稳定性。如果应用只需要稳定的频率而不是准确的频率,这可能无关紧要。 以下是在两个不…时间:2023/01/29 -
晶体谐振器和晶体振荡器频率稳定性的重要作用
Quartz crystal resonators and oscillators are used in a wide range of electronic applications that require timing devices. The quality of the quartz c…时间:2023/01/28 -
晶体振荡器电路、频率及工作原理
Crystal oscillators operate on the principle of inverse piezoelectric effect in which an alternating voltage applied across the crystal surfaces cause…时间:2023/01/16 -
如何提高晶体振荡器的高稳定性?
Now the crystal oscillator is started and stays on 8.000 MHz. You know that this is a little false, don't you? First, its actual frequency will drift …时间:2023/01/13 -
石英晶体振荡器的广泛应用
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…时间:2023/01/12 -
石英晶体的谐振频率为何具备稳定特性?
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 …时间:2023/01/11 -
晶体振荡器内部的晶体谐振器
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…时间:2023/01/10 -
Wide Applications for Quartz Crystals and Oscillators
Wide Applications for Quartz Crystals and Oscillators Consumer Electronics Smart wears Entertainment devices: Sports headsets, Bluetooth headsets Smar…时间:2023/01/06 -
32.768kHz音叉晶体谐振器FC-135/SC-32S
(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…时间:2023/01/05 -
到底是哪些因素影响了晶振频率精度?
(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…时间:2023/01/05
