SI5351A-B02873-GT

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The SI5351A-B02873-GT is a multifunction clock generator used to generate high-speed, low-jitter clocks for frequency synthesis, data conversion, and processor systems. The SI5351A-B02873-GT can generate up to 32 separate clock outputs and can be configured for a wide range of frequency synthesis applications. It has a wide input frequency range from 8 kHz to 1.8 GHz and a wide frequency resolution range of 1 Hz to 10 MHz. The clock generator also has a wide dynamic range and multiple operating modes, such as programmable output type and dynamic pull-in range. The device also has several functions such as jitter filter, programmable output power-down, dynamic output enable, and double output width.

The SI5351A-B02873-GT clock generator can be used in a wide variety of applications due to its features including the ability to generate multiple clocks of the same or different frequencies. These applications include data conversion, embedded processor systems, telecom and automotive applications, as well as industrial and aerospace circuits. Additionally, the device can be used to generate reference clocks for high-speed transceivers such as InfiniBand, Serial RapidIO, and 10G Ethernet.

The working principle of the SI5351A-B02873-GT is based on a combination of a phase-locked loop (PLL) and a voltage-controlled oscillator (VCO). The PLL locks the output frequency to a reference frequency while the VCO produces clock signals with adjustable frequency and phase. The PLL uses a phase/frequency detector, a loop filter, and a voltage-controlled oscillator (VCO) to generate the desired output frequency. The PLL controls the VCO to ensure that the output frequency always matches the reference frequency. The PLL then uses a programmable fractional-N divider to divide the output frequency of the VCO and produce the desired output frequency.

The SI5351A-B02873-GT offers a wide range of features and benefits, including flexibility, low-jitter outputs, wide frequency range, wide resolution range, high power supply voltage and temperature range, integrated jitter filter, and high-integrity output signals. Additionally, the clock generator has an integrated PLL and VCO which eliminates the need for an external oscillator or PLL. Moreover, the device can be configured to generate odd, even, and single-ended clocks and can be used to generate non-standard clocks such as the two-frequency clocks found in FPGAs. The device also features a fully integrated clock generator PLL, which eliminates the need for an external PLL or oscillator.

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