511FCA125M000AAG

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Oscillators are electronic devices or circuits used to generate a type of signal such as a sine wave, square wave, or a pulse wave. Oscillators can be categorized into two basic types: analog and digital. Each has its own application field and working principle.

511FCA125M000AAG is a digital oscillator with ironoxide core. It is used in the aerospace, automotive, broadcasting, communications, and photography industries, in which high frequency accuracy, low power consumption and high reliability are required. The oscillator is based on a quartz crystal, whose frequency is determined by the cut angle and diameter of the quartz wafer. As the output frequency is determined by the quartz crystal, the stability of the oscillator is extremely good.

The working principle of the 511FCA125M000AAG oscillator is based on the concept of a Colpitts oscillator. The main components of a Colpitts oscillator include an inductor, capacitors and transistors. The oscillator consists of two radiofrequency (RF) amplifiers, one of which is used as an input amplifier and the other as an output amplifier. The inductor and capacitors have their ends connected to opposite collectors of the two transistors. The feedback signal from the output amplifier generates a voltage across the capacitor, which is converted to an output signal. The output signal is then amplified and connected to the input amplifier, creating a feedback loop and sustaining the oscillation.

In the 511FCA125M000AAG oscillator, the quartz crystal is used as the frequency control element. It produces a fundamental frequency of 125 MHz. The oscillator also uses a low-noise pre-amp for input coupling, and a programmable post-amp for output coupling. Additionally, the oscillator utilizes a combination of switched capacitor and switched capacitor analog FG (Function Generator) circuits to enhance the linearity and jitter of the oscillation. The oscillator is designed to operate in a low power environment, consuming only 4.5mA of power and is rated for operation over a temperature range of -20°C to +70°C.

The 511FCA125M000AAG oscillator has a number of advantages; it is highly reliable, provides good frequency accuracy, low power consumption, and is also programmable and temperature stable. In addition, it is capable of generating a wide range of output frequencies, making it suitable for a variety of applications. It is used in applications such as frequency synthesis, digital signal processing, communications, and instrument control.

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