AX7DCF1-156.2539C

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Oscillators

AX7DCF1-156.2539C application field and working principle

The AX7DCF1-156.2539C is an oscillator, which is a circuit that produces an output signal at a particular frequency. This oscillator is primarily used in digital clock timing and phase-locked loop applications. It is particularly well suited for applications in computer and telecommunications systems.

The AX7DCF1-156.2539C oscillator is a quartz-based crystal oscillator that utilizes a combination of quartz crystal and integrated circuit technology to produce a stable signal with a frequency accuracy of 0.25%. The oscillator is capable of generating a maximum frequency up to 156.25 MHz, making it suitable for a range of digital and radio frequency applications. It has a low power consumption and a small footprint, making it convenient for use in portable or embedded systems.

The oscillator is based around a quartz crystal drive circuit that is integrated into an Amplifier/Phase Locked Loop (PLL) device. This circuit functions by using the quartz crystal to generate a fundamental frequency, which is then amplified and fed into a phase-locked loop, which serves to further amplify the signal and maintain an output frequency that is within an acceptable range of tolerance. The PLL also serves to reduce any errors that may be introduced by the quartz crystal by providing the oscillator with feedback from a reference frequency source.

The oscillator can be designed to work as either a free-running or frequency-divided square wave, depending on the application. In a free-running configuration, the oscillator will produce a signal with a frequency proportional to the oscillator’s oscillation frequency. In a frequency-divided configuration, the output signal is determined by the frequency of the reference signal and the divider ratio. The divider ratio is typically set to half that of the reference signal, allowing it to achieve the same frequency as the reference signal.

The AX7DCF1-156.2539C oscillator can be used to provide a stable, accurate clock signal for digital computing, telecommunications, and radio frequency applications. When used in conjunction with other integrated circuits, it can provide the timing signals needed for clocking digital systems. It can also be used as a reference frequency for phase locked loop applications, allowing it to provide accurate and repeatable output signals over a wide range of frequencies. Additionally, the crystal oscillator can be used to provide a low power, low-cost quartz timing solution, making it ideal for use in large scale platforms.

In conclusion, the AX7DCF1-156.2539C oscillator is a valuable tool for providing a highly accurate and stable signal, making it suitable for a range of applications. It is a versatile oscillator that can be used in a wide range of applications, from digital clock timing to phase-locked loop frequency synthesis. The crystal oscillator can be designed to work as either a free-running or frequency-divided square wave, depending on the application.

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