ECS-520-8-48-CKY-TR

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Crystals are one of the essential components in electronic circuits and systems. They are used to control the timing and frequency of oscillations, and maintain accurate frequency output from a transmitter or receiver. ECS-520-8-48-CKY-TR is a 48 MHz IF crystal that is frequently used in these applications because of its superior performance. The following paragraphs will explain the application field and working principle of the ECS-520-8-48-CKY-TR.

In telecommunication systems, the ECS-520-8-48-CKY-TR crystal is used as an intermediate frequency (IF) local oscillator. Crystal oscillators consist of a quartz crystal, an amplifier and a feedback loop. As the crystal vibrates along with the electrical current, it resonates at specific frequencies depending on its size and shape. This arrangement forms an oscillator, producing repetitive waveforms at the resonance frequency of the crystal. The ECS-520-8-48-CKY-TR crystal resonates at 48 MHz, making it perfect for IF local oscillators.

The ECS-520-8-48-CKY-TR is also used as an oscillator in many systems where precise frequency references are needed. It is commonly used in radars, data link systems, GSM base stations and satellite receivers. In addition, it can be used to generate frequencies for sampling, video signals and other digital signals. The crystal is used in PLL (phase lock loop) circuits, where it is connected to a voltage controlled oscillator (VCO) to generate the desired frequency from a reference frequency. The crystal acts as a filter to remove phase noise from the VCO output.

The ECS-520-8-48-CKY-TR is also used in VCR (video cassette recorder) video heads as a timing reference to control the read/write speed and number of tape tracks. Its superior accuracy makes it ideal for this application. In both analog and digital receivers, crystal oscillators are used to provide stable reference frequencies to the mixed circuits. This helps in maintaining the overall stability of the system.

The ECS-520-8-48-CKY-TR is manufactured using the latest technologies. It is constructed with a metal alloy and crystal with low resistance. The two elements are bonded together using a special glue, which prevents the elements from coming apart. The metal alloy acts as the driving force and affects the frequency accuracy, while the crystal\'s piezoelectric properties provide the required frequency. The ECS-520-8-48-CKY-TR has an operational temperature range of -20 to 70°C and a frequency tolerance of 5 PPM.

In conclusion, the ECS-520-8-48-CKY-TR crystal is widely used for applications where precise frequency control and accuracy are required. It is widely used in telecommunications, GSM base stations, data link systems, PLL circuits, and VCR video heads. It is manufactured using a metal alloy and crystal and is bonded together with a special glue. The operational temperature range is -20 to 70°C and it has a frequency tolerance of 5 PPM.

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