SY89429AJZ-TR

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The SY89429AJZ-TR is a type of precision clock generator widely used in communications, computing and consumer electronics applications. This component offers low power consumption, programmable frequencies, and wide operating temperature range.

This specific component offers a frequency resolution of ±0.05%. It has an input clock of 14.31818 MHz and an output frequency up to 166 MHz, which makes it suitably versatile for a range of different projects. This device has a 3V to 3.6V power supply and it typically consumes only 16 mW.

The SY89429AJZ-TR also offers advanced features such as clock skew prevention and jitter attenuation, ensuring a high degree of precision. A maximum start-up time of 30 μs make it a reliable choice for fast switching applications. In addition, this device has integrated phase-locked loop (PLL) synthesizer technology which allows it to maintain a precisely controlled oscillation over a wide temperature range.

When it comes to the general working principle of the SY89429AJZ-TR, it is based on using a crystal oscillator and a phase-locked loop to create a stable and precise output frequency. The main components of the system are a crystal oscillator, a phase detector, a programmable counter, a voltage-controlled oscillator or VCO, and a frequency divider. The crystal oscillator serves as a reference signal to the PLL, the phase detector compares the reference signal against the feedback signal from the PLL and gates, and the programmable counter then adjusts the frequency of the VCO based on the comparison.

Through this process, the system can generate a wide range of different frequencies. Depending on the desired output frequency, different values can be programmed into the counter via an external control interface. This provides users with a great degree of flexibility in terms of altering the clock frequency. In addition, the clock skew prevention and jitter attenuation allow the clock to remain very precise and stable over multiple frequencies.

In summary, the SY89429AJZ-TR is a precision clock generator specifically designed for communication, computing, and consumer electronic applications. This device offers low power consumption, programmable frequencies, and an operating temperature range that makes it a reliable choice for various projects. In addition, it has integrated PLL synthesizer technology as well as clock skew prevention and jitter attenuation features to ensure its stability and precision over a wide range of frequencies.

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