SY100S839VZI

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The SY100S839VZI clock/timing chip is a frequency synthesizer based on a multi-modulus prescaler that can be used to generate different frequencies. It is mainly used in the industry of microelectronics, like computer, mobile and their peripherals.

The SY100S839VZI is based on a very low phase noise PLL architecture that allows the synchronization of reference clocks or signals. It operates at frequencies of up to 300MHz and is ideal for applications such as clock/frequency data recovery, frequency demodulation and frequency division in mixed-signal designs.

The chip is available in a variety of packages and offers a wide range of features. It has an integrated band-limited pre-emphasis filter which can reduce the effects of noise and interference on the signal. It is also able to provide an independent reference clock output.

The SY100S839VZI chip comes with an integrated low-jitter phase-locked loop (PLL) which can lock to a reference clock with a phase noise of less than -140dBc/Hz at a frequency offset of 10KHz. The PLL uses a phase/frequency detector (PFD), charge pump, and loop filter to achieve phase noise performance of better than -200dBc/Hz at an offset of 1kHz.

The chip\'s main feature is its programmable prescaler, which enables the generation of output clocks at any frequency within its range. It has an eight-modulus prescaler which can be set to divide-by-1 mode (which gives a 1:1 ratio of input to output clock frequencies) or any other modulus (2 to 128) to output a divided clock.

The chip has an integrated voltage-controlled crystal oscillator (VCXO) which can be used to create and lock the output clock onto any frequency. It also features a very low jitter of few picoseconds for optimal performance.

The SY100S839VZI is compatible with digital and analog control systems and offers a wide range of features. It is ideal for applications such as jitter attenuation, clock generation, frequency modulation and demodulation, clock/data recovery, frequency synthesis and more.

In summary, the SY100S839VZI is a frequency synthesizer based on a multi-modulus prescaler designed to generate frequencies up to 300 MHz. It is a highly versatile chip with a wide range of features, making it a perfect choice for a variety of clock scheduling and timing applications.

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