SI5341D-A-GM

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The SI5341D-A-GM is a clock generator by Silicon Labs that is part of the Clock/Timing - Clock Generators, PLLs and Frequency Synthesizers product family. It combines one-time programmable digital frequency synthesis technology with ultra-low jitter analog PLL technology to generate high output clock signals up to 800 MHz. This device offers a versatile, compact and powerful clocking solution for a wide range of embedded applications, such as communications, networking, data storage and medical imaging products.

The SI5341D-A-GM is a highly integrated device that can support one to four differential or LVDS output clock frequencies up to 800 MHz without the need for external components. The device allows up to 28 output references to be used as sources for the clock generator, enabling the user to mix various reference clocks for output generation. In addition, this part offers an optimized programming interface and flexibly configurable output frequency, enabling it to easily address a wide variety of requirements. The SI5341D-A-GM features a unique fractional synthesis architecture to generate frequencies that are not integer multiples of the input reference clock.

The SI5341D-A-GM also features a wide supply voltage range (1.7V to 3.63V) and a wide input frequency range (2 to 170 MHz) that allow it to easily provide digital clocks for FPGAs, processors, and ASICs. Furthermore, this device features integrated digital frequency dividers and phase pause capability, which can be used to optimize the phase noise. This part also incorporates a wide array of clock output buffers, for both single-ended and differential outputs, which can be configured to provide a wide variety of logic families and output drive strengths.

The SI5341D-A-GM is designed to address a wide variety of applications, including sensitive data communications equipment such as base transceivers. It also offers on-chip Power-on-Reset (POR) and Clock-At-Power-on-Reset (CAPOR) for reducing system power consumption and for system reliability in harsh environmental conditions. This device also features integrated jitter attenuation, and an integrated spread spectrum clock generator (SSCG) that allows the edge placement of the clock signal to be wide, thus reducing the system EMI.

The SI5341D-A-GM is programmed and configured via an I2C compatible serial interface. This device features flexibly programmable clock sources and parameters as well as a wide range of integrated features such as jitter attenuation, programmable spread-spectrum clocks and multiple input references. Programming and configuration can be executed through the I2C serial interface, allowing for the device to be easily integrated into applications where space and complexity are primary concerns.

In conclusion, the SI5341D-A-GM is a versatile, compact and powerful clocking solution for many embedded applications, featuring one to four differential or LVDS output clock frequencies up to 800 MHz without the need for external components and featuring integrated digital frequency dividers and phase pause capability, an integrated spread spectrum clock generator (SSCG) and a wide range of integrated features. This part is ideal for sensitive data communications equipment such as base transceivers and offers an optimized programming interface and flexibly configurable output frequency, enabling it to easily address a wide variety of requirements. Furthermore, this device is programmed and configured via an I2C compatible serial interface and features a wide range of integrated features such as jitter attenuation and programmable spread-spectrum clocks.

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