SIT8208AI-3F-18E-12.000000T

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An oscillator is a device or electric circuit that creates a periodic, oscillating electronic signal. They produce precise frequencies within a narrow frequency range, which are then used in radio transmitters, receivers, electronic test equipment, frequency counters, clocks and computers. The SIT8208AI-3F-18E-12.000000T oscillator is a high-frequency, low-noise oscillator that produces very precise frequency signals and provides excellent linearity control for applications such as frequency synthesizers, synthesizer reference clocks, and broadband set-top box tuning. This article will discuss the application field and working principle of the SIT8208AI-3F-18E-12.000000T oscillator.

Application Field

SIT8208AI-3F-18E-12.000000T oscillators are commonly used in the wireless infrastructure market, which includes military, commercial, and industrial applications. The oscillator can be used in frequency synthesizers, radio communications, instrumentation and control systems, and other high-speed precision processes. The device features a low phase noise and superior start-up stability, which makes it suitable for primary references in industrial and medical imaging, radar, test and measurement, and telecommunications.

The oscillator also provides low-power consumption for applications where energy efficiency is essential, such as industrial, automotive, medical, and military systems. Moreover, the oscillator supports various configurations such as PLL, integer-N, and fractional-N, which makes it suitable for broadcast, cable, broadband, and other base-stations systems. The device also features a 10 kHz to 12.5 GHz output frequency range, enabling it to cover a wide range of applications.

Working Principle

The core of the SIT8208AI-3F-18E-12.000000T oscillator is a resonator, which is a passive component that produces a signal with frequency-selective characteristics. The device utilizes a low-noise amplifier and output buffer to produce an output signal that is buffered and monolithic. The oscillator also incorporates a temperature-compensation circuit that ensures high-precision frequency output at various temperatures.

The oscillator utilizes a voltage-controlled oscillator (VCO) to produce a sinusoidal output waveform at the desired frequency. The VCO converts a low-frequency control voltage input into a high-frequency output signal. The oscillator has a variable-voltage divider to facilitate the adjustment of the output frequency of the VCO. In addition, the device has a frequency-prescaler that enables it to frequency-lock at higher frequency ranges.

The oscillator features a power filtering circuit to reduce the output noise of the electronics. The device also includes a phase-locked loop (PLL) to ensure a stable, precision output frequency. The PLL utilizes a VCO and phase detector to sense the error between the device\'s output signal and an external reference signal, and then adjusts the output frequency accordingly.

The SIT8208AI-3F-18E-12.000000T oscillator is a high-performance oscillator that delivers accurate and precise output signals for a variety of applications. It provides low-power consumption and superior start-up stability, making it suitable for primary references in industrial and medical imaging, radar, test and measurement, and telecommunications. The oscillator offers a wide range of configurations such as PLL, integer-N, and fractional-N, making it suitable for various applications. The device also incorporates a temperature-compensation circuit to ensure accurate frequency output in various temperature conditions.

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