SI5351A-B06284-GTR

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The SI5351A-B06284-GTR is a wideband programmable clock generator with a wide range of applications, highly integrated, and high accuracy frequency synthesis for clock and data distribution networks. It offers a variety of output types, such as differential, single-ended, or open-collector outputs, as well as their associated functions, such as spread spectrum. The SI5351A-B06284-GTR can be used to generate the base frequencies for the PLLs, clock signals, data clocks, and bit clocks used in many modern digital systems.

The SI5351A-B06284-GTR is part of the SiFive High Performance Clock family, using SiFive’s patented HyperClock™ technology, which provides a wide frequency range with low jitter and noise. The device uses a proven, high frequency 25MHz crystal oscillator to generate the reference clock source. The oscillator is controlled by the internal programmable frequency synthesis function.

The device integrates a PLL and a clock multiplier. Up to eight output channels can be provided and each output can be programmed with independent or synchronous settings. The output frequency can be programmed to a maximum frequency of 600MHz and a wide range of frequencies including fractional-N, integer-N, single-ended, differential, and open-collector. Programmability is enabled by the provided register set, operating from an SPI or I2C bus.

The SI5351A-B06284-GTR is ideal for applications that require high precision and wide frequency support, such as communications, automotive, industrial, consumer, SDR, medical, and wireless products. Its small size and high integration make it suitable for use in space-restricted applications, such as wearable and portable devices. The device features several protection features, including current limit and over-temperature protection, to ensure safe operation and minimize component damage.

The SI5351A-B06284-GTR can be used in a variety of applications such as clock-source distribution, reference clock initialization, vibration monitoring, frequency-hopping systems, and time-division multiplexing. In addition, it can be used in automotive applications such as vehicle hub monitoring systems and media access control.

The working principle of SI5351A-B06284-GTR is based on the frequency synthesizer technology. The frequency synthesizer is a frequency generator device that converts a single reference frequency signal into multiple output frequency signals. The reference signal is generated from a quartz crystal oscillator. The frequency synthesizer then integrates a programmable PLL together with a clock multiplier that multiplies the reference frequency to the required frequency. The output frequency can then be configured precisely by software.

The SI5351A-B06284-GTR provides superior low-jitter performance for clock distribution applications. It has a wide input frequency range and a wide range of programming options to enable flexibility in selecting clock outputs. The SI5351A-B06284-GTR is supported by an extensive library of reference designs, enabling customers to quickly deploy their projects.

The SI5351A-B06284-GTR is a highly integrated and reliable clock generator that provides a large variety of applications in a wide range of industries. It is designed with safety features to ensure protected operation, and has a high degree of accuracy and programmability, making it ideal for a wide variety of applications.

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