SIT8209AC-8F-33S-156.257812T

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Oscillators are widely used in various fields, ranging from consumer electronics to satellite communications. One of the most widely used among them is the SIT8209AC-8F-33S-156.257812T oscillator.

The SIT8209AC-8F-33S-156.257812T oscillator is a small form factor quartz crystal oscillator, designed for use in wireless communication systems and other high frequency applications. It has a frequency range from 156.25MHz to 156.25GHz, making it well-suited for use in applications such as wireless chip designs and radio frequency (RF) modules. In addition, this oscillator also has a low jitter of 2.5-3ps which delivers superior performance when used in precision timing circuits.

The SIT8209AC-8F-33S-156.257812T oscillator has a wide range of applications, such as cellular phones, data modems, ad-hoc networks, WLANs, and RF trends. It can also be used for microwave applications, including digital broadcast link systems, analog and digital cable broadcast systems, and microwave backhaul links.

In terms of its working principle, the SIT8209AC-8F-33S-156.257812T oscillator uses the well-known technique of quartz crystal vibration to produce a high purity, sinusoidal output. This is achieved by providing a quartz crystal with a precise, reversible frequency, and then using the crystal’s natural resonant frequency to produce an alternating current signal at the desired frequency.

The crystal is usually mounted in an oscillator circuit configured to produce a triangle or square wave output. The circuit includes a transducer, such as a varactor or a piezoelectric crystal, whose capacitance or inductance can be varied, along with a resistor and a capacitor. When the crystal is set to its fundamental or resonant frequency, these components create a resonance loop. When the circuit is driven by an alternating current signal, the crystal acts as a capacitor, and the alternating current causes a variation in the capacitance of the crystal, which is used to produce a signal at the resonant frequency of the crystal.

The exact details of the circuit vary depending on the application, but the basic principle remains the same. By using the quartz crystal’s natural resonant frequency to produce an alternating current signal, the SIT8209AC-8F-33S-156.257812T oscillator provides a precisely-controlled frequency with excellent jitter characteristics. This makes it ideal for use in high-end wireless communication systems, RF modules and other applications.

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