ATS041C

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Crystals serve as the most frequently used oscillators in the modern world. The most common crystal oscillator is the quartz crystal resonator. An essential component in the design of a suitable resonator is the AT-cut quartz crystal. The ATS041C is an AT-cut quartz crystal that is manufactured by Texas Instruments and is suitable for use as a frequency reference in a variety of applications.

The ATS041C has an incredibly low level of phase-noise and jitter, which makes it reliable for frequency reference in high-performance systems. It is especially suitable for use in frequency discriminating and measuring applications where high accuracy is essential. The AT-cut quartz crystal features an operating temperature range of -10 to +85°C, with a higher stability variation of ±3ppm. The crystal also offers a high-flash stability of ±45PPM (- 40°C/+85°C) and a closely matched resonance frequency of 30MHz.

The ATS041C is built on a high-frequency AT-cut resonator with a low ESR (Equivalent Series Resistance) of ~70Ω and a limited power rating. An extremely useful feature of this quartz crystal is its built-in temperature compensation system. It makes the AT-cut quartz crystal ideal for applications like wireless TDMA, pager, and digital cellular services, which require a highly stable frequency reference. This is because the ATS041C features a thermistor and a temperature sensor to ensure a perfect temperature coefficient for the crystal.

The working principle of the AT-cut quartz crystal is closely related to its physical attributes. This type of quartz crystal is composed of two plates of quartz that are cut perpendicularly to one another and then bound together at specific angles to ensure an optimal resonant frequency. This causes vibrations in the crystal that are proportional to ESR and capacitance. The output of the crystal is then fed through a series of amplifiers which further enhance the crystal\'s natural resonant frequency and reduce the amount of jitter.

The ATS041C is incredibly versatile and can be used in various applications. It can be used as a frequency reference for radio broadcast, pulse shaping, frequency discrimination, automotive systems and GPS receivers. It can also be used in industrial devices such as digital meters, electrical control systems and seismometers. The quartz crystal also finds extensive use in medical and healthcare applications, where its reliable and consistent frequency makes it ideal as a reference.

In conclusion, the AT-cut quartz crystal resonator, in particular the ATS041C is a compact and reliable frequency reference option for a wide range of applications. Its reliable frequency, low ESR and temperature compensation system make it an optimal choice for precision instruments and timing applications.

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