SI5394K-A-GM

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The SI5394K-A-GM is a clock generator and frequency synthesizer designed to isolate clock signals, deliver accurate timing in high frequencies, and provide fast periodic switching between frequency signals. By harnessing technology that combines voltage-controlled oscillators (VCO), controllable frequency dividers, and configuration and control logic, this device provides clock signal isolation and frequency signal generation with remarkable performance and reliability.

At its core, the SI5394K-A-GM is a 4-port, fixed-frequency clock generator and frequency synthesizer. It offers an integrated VCXO that allows the user to control the output signal rate in the range of 3.3 kHz to 800 MHz (3-5 VAC). Furthermore, with its programmable frequency dividers and VCO, the SI5394K-A-GM can generate frequency signals that can be adjusted in real-time. Additionally, it is customizable with several PLL setting options to provide the desired clock rates.

In terms of performance, the SI5394K-A-GM consistently delivers its promise with its low phase noise of -95 dBc/Hz at 10 kHz, ±150 ppm frequency drift, and low rms jitter of 100 fs. The maximum input clock signal is of rate 18 GHz, which is useful in clock and data recovery applications. Furthermore, it comes with a reference clock range of 2.5 kHz to 800 MHz or a crystal reference option of 6.4 to 57.6 MHz.

These features make the SI5394K-A-GM an ideal choice for telecom and military systems, FM and AM broadcasting, ground and satellite communications, headend applications, and aerospace and data recovery systems. This device can deliver outstanding signal integrity and scalability ofclock signals stable to remain compliant in the harshest of environments.

When it comes to working principle, the SI5394K-A-GM is also quite impressive. It begins with an oscillator setting the fixed frequency of the input signal. This signal is routed to the programmable frequency dividers, where it can be divided down to the desired target frequency. Furthermore, the signal can be adjusted by VCO, enabling it to be tuned up or down to a particular output frequency. Finally, the output signals are provided in four-phase, sinusoidal outputs.

In conclusion, the SI5394K-A-GM is a powerful frequency synthesizer and clock generator that combines the best of analog and digital performance. Through its innovative features, such as VCO, frequency dividers and configuration and control logic, excellent signal integrity, wide frequency range, and exceptional rms jitter performance, the SI5394K-A-GM is a reliable and efficient choice for telecom, military, and other communication systems.

It is an excellent choice for delivering accurate clock signals, enabling fast periodic switching between frequency signals, and providing a robust solution to clock and data recovery applications. All these features combine to make the SI5394K-A-GM a powerful, robust and versatile system perfect for any application.

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