SIT8208AC-GF-33S-19.440000X

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Oscillators

Oscillators are electronic circuits that generate continuous waveforms, typically sinusoidal, that are used in applications like signal generators and timing circuits. Oscillators are divided into different types, including those based on analog electronics, digital electronics, and optoelectronics. In the case of the SIT8208AC-GF-33S-19.440000X oscillator, it uses analog electronics to generate frequency-controlled clock signals.

The SIT8208AC-GF-33S-19.440000X oscillator is designed for use in general-purpose applications that require high-precision frequency control. It has an output frequency range of 19.440000 MHz +/- 20 ppm, and it can be used to generate signals with frequencies in the audio range as well as higher frequencies for applications including communications and timing. The oscillator has a low-jitter output for improved accuracy, and it also has a wide temperature range of -40°C to +85°C for reliable operation in different climatic conditions.

The SIT8208AC-GF-33S-19.440000X oscillator has a simple, low-cost design that makes it suitable for cost-sensitive applications. It is based on a quartz crystal resonator, which is used as a frequency-determining element, and a phase-locked loop (PLL) system for frequency control. The crystal resonator is an oscillating circuit that uses a quartz crystal and two capacitor plates, and it is capable of producing mechanical vibrations at a very stable and precise frequency. The PLL system consists of a VCO, a phase detector, and a low-pass filter. The VCO produces an output frequency that controls the frequency of the output signal, and can be adjusted by the phase detector, which compares the frequency of the output signal with the signal from the crystal. The low-pass filter then converts the signal from the phase detector into a control voltage, which is used to adjust the output frequency of the VCO.

The SIT8208AC-GF-33S-19.440000X oscillator also has a power-saving feature for improved efficiency. It has a power-down mode that allows the output frequency to be stopped when it is not needed, and a start-up delay circuit that controls the start-up of the oscillator after power-down. This reduces power consumption and helps increase the overall system reliability.

Overall, the SIT8208AC-GF-33S-19.440000X oscillator is an excellent choice for general-purpose applications that require high-precision frequency control. It has a simple, low-cost design, and it is capable of producing stable, low-jitter output signals over a wide temperature range. Additionally, its power-saving feature can help reduce power consumption and improve system reliability.

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