AST3TQ-12.800MHZ-2

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Oscillators

An oscillator is a device which emits a periodic electrical signal output. Many varieties of oscillators exist which produce a wide range of frequency outputs, from audio frequencies (AF) to extremely-high-frequencies (EHF). This article will focus on the application field and working principle of the AST3TQ-12.800MHZ-2 oscillator by looking at its technology, construction, components and development.

Technology

The AST3TQ-12.800MHZ-2 oscillator belongs to the piezo-electric family of oscillators. In this type of oscillator, a piezo-electrical material, commonly quartz, is used to generate small electric pulses by way of mechanical deformation. This quartz is then used as the main component of a quartz crystal oscillator or a quartz crystal resonator.

Construction

The AST3TQ-12.800MHZ-2 oscillator is built on a three-terminal lithography printed circuit board (PCB). It has a 4.5mm printed-circuit module, with an operating temperature range of -10 to +60 degrees centigrade. It has an input voltage of 1.8 to 15V, and an input current of 2.75 mA maximum.

Components

The AST3TQ-12.800MHZ-2 oscillator contains several components which work together to produce the desired frequency output. These components include an amplifier, a quartz crystal, a clock generator, and a voltage-controlled oscillator. The amplifier provides the necessary power for the oscillator to function; the quartz crystal is used to control the frequency output, while the clock generator and voltage-controlled oscillator are used to set the output frequency.

Application Field

The AST3TQ-12.800MHZ-2 oscillator is widely used in a range of applications, ranging from telecommunication devices to medical instruments. The high frequency output and small size make it suitable for use in a variety of applications, including broadcast transmitters and receivers, satellite receivers, cellular phones, wireless communication systems, and navigation gadgets.

Working Principle

The AST3TQ-12.800MHZ-2 oscillator operates on the basis of feedback. To generate a frequency, an electrical pulse is sent through the quartz crystal. This pulse is then compressed and reversed until it reaches a certain frequency, at which point it is fed back into the system. The frequency of the output signal is determined by the characteristics of the quartz crystal, and the voltage-controlled oscillator is used to set the desired frequency.

Conclusion

The AST3TQ-12.800MHZ-2 oscillator is a small and highly versatile device, suitable for a wide variety of applications. It operates on the basis of feedback generated by an electrical pulse travelling through a quartz crystal, and its frequency can be controlled by a voltage-controlled oscillator. This oscillator is an important part of many modern technologies, and it is sure to continue to feature in the development of many more in the coming years.

The specific data is subject to PDF, and the above content is for reference