AST3TQ-20.000MHZ-1-T2

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Oscillators can be defined as a system which produces a repetitive output signal in the manner of an alternating current. Oscillators are typically created using electronic components to produce the desired output frequency, and by utilizing complex signal generation techniques, such as phase locked loops, to maintain a constant frequency. As one of the wide variety of oscillators, AST3TQ-20.000MHZ-1-T2 oscillator provides higher frequency stability and wide operating temperature range, and is a reliable solution for many applications.

Overview

The AST3TQ-20.000MHZ-1-T2 oscillator is a quartz timing device with a frequency of 20MHz. It is available in a 2-pad, SMD package and operates from 0°C to 70°C environmental conditions. The AST3TQ-20.000MHZ-1-T2 oscillator features 0.5 ppm frequency stability and it offers tight tolerance for GPS, Base station, and general-purpose applications. The oscillator operates with an input voltage of 3.3VDC and is able to handle shock and vibration conditions.

Applications

The AST3TQ-20.000MHZ-1-T2 oscillator is extremely versatile and can be used in a variety of applications. The oscillator’s ability to maintain a constant high frequency output over a wide range of operating temperatures makes it ideal for use in a variety of demanding environments. It can be used in applications such as Global Positioning Systems (GPS), telecommunications, radar, test and measurement equipment, medical scanning, machine control, and many other areas.

Working Principle

The AST3TQ-20.000MHZ-1-T2 oscillator works in a similar way as other quartz oscillators. It employs a quartz crystal oscillator mode that is excited by an electromechanical transducer mechanism. The crystal is driven by the transducer to produce an output electrical signal at a constant frequency, typically at 20MHz. The crystal oscillator produces a periodic output signal which is then referred to as the oscillator frequency. The frequency of the oscillator is determined by the shape and thickness of the quartz crystal itself.

The AST3TQ-20.000MHZ-1-T2 oscillator is designed to maintain its frequency accuracy over a wide range of environmental conditions such as temperature and humidity. The frequency output is rated at 0.5 ppm. This means that the oscillator is able to maintain a constant frequency over varying temperatures from -20°C to 70°C and a wide relative humidity range of 10% to 90%. In addition, the oscillator can handle shock up to 1000g and vibration up to 10g X/Y/Z.

Conclusion

The AST3TQ-20.000MHZ-1-T2 oscillator is an excellent choice for applications that require a reliable and highly accurate frequency output. The oscillator is extremely rugged, and its ability to maintain a constant frequency over a wide range of environmental conditions makes it suitable for use in a variety of demanding environments. Examples of applications in which the AST3TQ-20.000MHZ-1-T2 oscillator might be used include Global Positioning Systems (GPS), telecommunications, radar, test and measurement equipment, medical scanning, and machine control.

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