SIT8208AI-2F-18S-16.367667T

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Oscillators are essential elements of electronic systems and form the basis of electrical measurements due to their ability to emit a signal at precise intervals. They are also essential components of timekeeping devices, communication systems, phase locked loops, electronic music circuits, and more. The SIT8208AI-2F-18S-16.367667T is a type of oscillator used in many applications.

This electronic frequency control device is an 18 pin surface mount ceramic oscillator with highly accurate frequency stability. It operates in the 18 to 66 MHz frequency range and has a frequency stability of +/-10 ppm over a temperature range of -20°C to +80°C. It has a maximum spread of 18 ppm and is rated at 2.5VDC of supply voltage and an output load of 15pF.

The SIT8208AI is suitable for a variety of applications, such as pulse generators, micro-controller clock generators, optical detectors, frequency dividers, etc. It can also be used in transceivers, telemetry systems, and for remote sensing applications. This versatile oscillator belongs to a family of actual-frequency-ratio controlled oscillators, meaning the frequency is accurately generated regardless of the temperature or voltage.

The SIT8208AI-2F-18S-16.367667T\'s working principle is based on the crystal resonance oscillator. It employs crystal resonance, an inherently stable property of quartz, to construct its frequency reference. When a potential is applied across the crystal, an electric field is generated which vibrates the crystal structure at its resonant frequency. The frequency is then used to control an oscillator circuit.

The oscillator circuit is a Colpitts design featuring an adaptive frequency control loop, which monitors and corrects for frequency variation. This eliminates microphonic effects due to temperature or other environmental fluctuations. The circuit also features frequency trimming, enabling the frequency to be adjusted within a range of +/-10 ppm.

The digital part of the circuit works using a digital signal processor (DSP) to ensure rapid, high-performance calculating capabilities, enabling the oscillator to react quickly to changing temperatures or voltages. The oscillator also features a low-power standby mode, allowing extended battery life in applications such as home appliances or other battery-powered devices.

The SIT8208AI-2F-18S-16.367667T oscillator is designed to make frequency control easy and accurate, while allowing energy savings in battery-powered applications. Its high stability and small size make it an ideal choice for a wide range of applications. The oscillator features accurate frequency stability over a temperature range of -20°C to +80°C, making it an excellent choice for applications where temperature fluctuations are common.

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