SI5351A-B01975-GTR

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The SI5351A-B01975-GTR is a high-performance multi-system clock generator from Silicon Laboratories. It provides optimal clock performance for a variety of applications including high-speed communication systems, telecom systems, video broadcast and consumer video. The SI5351A-B01975-GTR has the industry’s lowest jitter and highest resolution clock synthesizers. It also offers a wide range of frequencies and flexible outputs.

Application field: The SI5351A-B01975-GTR can be used in data communications, networking, telecom, printing, and audio-video systems. It is suitable for applications such as gigabit Ethernet, Fibre Channel, SONET/SDH, USB 2.0, Wireless LANs, Bluetooth technology, and SDTV/HD TV. It is also suitable for a variety of high-speed serial communications and digital video broadcast applications. In addition, it is suitable for automotive and industrial applications due to its low jitter, fast switching and low power consumption.

Working principle: The SI5351A-B01975-GTR is made up of three user-programmable output frequencies, which can be programmed using a 3-wire serial interface or with the on-board SPI interface. The outputs are divided from the reference source by a built-in programmable Phase Lock Loop (PLL). The PLL multiplies or divides the reference frequency to generate the desired output frequency. The frequency is then programmed by the user. The SI5351A-B01975-GTR has an accuracy of +/-100ppm, an output frequency range of 2.25KHz to 200MHz and a jitter of less than 250fs across all frequencies.

The SI5351A-B01975-GTR is designed for easy integration into a system, requiring only a 3.3V power supply and ground. It features adaptive phase jitter filtering, a fractional N PLL and dedicated banks for each output. An on-chip temperature compensation circuit helps to reduce the diamond phase jitter and provides the lowest and most accurate jitter across all frequencies.

The SI5351A-B01975-GTR provides two selectable reference frequencies for reliable clocking and a wide range of outputs for flexibility. It supports multiple power-down and power-on modes for high system integration, and an on-chip temperature sensor maintains accuracy under high temperature operating conditions. The SI5351A-B01975-GTR also provides optical clock synchronization and low input sensitivity.

Overall, the SI5351A-B01975-GTR is an ideal solution for high-performance, cost-sensitive clock generation in a wide range of applications. It delivers reliable and accurate clock performance, while providing low-power operation, improved reliability and scalability. It provides versatile functions, strong support for higher data rates, multiple outputs and low cost, making it the right choice for a variety of applications.

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