FC1610AN 32.7680KA-AC

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Crystals:

Crystals are electrical components that are used to maintain a precise frequency or timing reference. The most common crystal is the quartz crystal, which behaves as a harmonic oscillator. Generally, crystals are made from quartz because it is a very reliable material, stable and precise over a wide temperature range. The crystal frequency is determined by the shape, size, and the materials used in the crystal and its components. Crystals also need to be packaged properly, because the frequency characteristics of the crystal are determined in large part by its surrounding environment. Certain crystal packaging designs can improve the stability of the frequency over a broader range of temperatures.

FC1610AN 32.7680K-AC is an AT-cut crystal with a frequency of 32.768KHz. This crystal can be used to generate clock signals in electronic devices and also to control oscillation frequency in systems where accuracy is paramount. It has excellent frequency stability, low noise, low ESR and good aging characteristics. This crystal component is often used as a real time clock in embedded systems, as a reference oscillator in broadcasting systems or as an accurate time base in communication telemetry systems. It is also suitable for measuring frequency in industrial equipment, like frequency division networks, pulse generators and pulse counters.

The operating principle of a crystal is simple. An oscillation frequency is created in the crystal when an oscillator circuit is supplied with an alternating voltage in the form of an AC signal. The crystal then induces a vibration in the piezoelectric material, which can generate a radio-frequency signal, depending on the resonant frequency of the quartz crystal. This signal forms a very stable reference clock source for various types of clock circuits.

The frequency drift of the crystal is very small, making the timing reference very accurate. The temperature characteristics of the quartz crystal can also be adjusted to ensure better accuracy at different temperatures. It is also possible to use a voltage-controlled crystal oscillator, or VCXO, to control the frequency of the crystal oscillator. This is done by applying a correction voltage to the crystal, which controls the frequency.

In conclusion, the FC1610AN 32.7680K-AC is an AT-cut crystal with a frequency of 32.768KHz. It is used to generate clock signals in electronic devices and control oscillation frequency in systems where accuracy is paramount. The operating principle of the crystal is that an oscillation frequency is created when an oscillator circuit is supplied with an alternating voltage AC signal. This signal forms a very stable reference clock source for various types of clock circuits, and the temperature characteristics of the quartz crystal can be adjusted to ensure better accuracy at different temperatures.

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