SI5351A-B04251-GT

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The SI5351A-B04251-GT clock generator is a high-performance, easy-to-use clock source used in various clock-dependent applications. It is part of the clock and timing product family, specifically clock generators, phase-locked loops (PLLs), and frequency synthesizers. This article will discuss the application fields and working principle of the SI5351A-B04251-GT clock generator.

The SI5351A-B04251-GT clock generator is a low-power clock source utilizing integrated PLLs and frequency synthesizers. This clock generator offers operation from 8 kHz to 160 MHz, making it a versatile solution for any number of applications. Its wide variety of output frequencies and programmable output formats make it suitable for many applications, such as microprocessor and computer clock systems, digital audio systems, video systems, as well as embedded systems and telecommunications.

In terms of its working principle, the SI5351A-B04251-GT clock generator utilizes two independent and programmable PLLs to provide an output frequency with a low jitter. The output frequency can be programmable in the range of 8 kHz to 160 MHz, with a minimum step size of 6 Hz. With an optional internal oscillator, the VCO frequency can be programmed. This makes the SI5351A-B04251-GT a versatile solution for applications requiring clock signals with different frequencies.

The SI5351A-B04251-GT also allows up to three output power levels: low power, medium power, and high power. This gives the user more flexibility to select the output power level suitable for their application. Additionally, the SI5351A-B04251-GT also provides programmable skew between the two PLL output signals. This enables the user to fine-tune the overall PLL performance.

Apart from its flexibility, the SI5351A-B04251-GT clock generator also offers great RMS jitter performance. The jitter performance is usually better than 1ps RMS (10 kHz to 20 MHz, excluding the 8 kHz to 10 kHz window). The RMS jitter number ensures that the SI5351A-B04251-GT clock generator is a reliable and accurate clock source, making it suitable for a wide range of applications.

Overall, the SI5351A-B04251-GT clock generator is a versatile and reliable solution for a wide variety of clock-dependent applications. Its flexible features, such as programmable VCO and output power levels, coupled with its low jitter performance, make it ideal for a number of applications in microprocessor, digital audio, video, embedded systems, and telecommunications.

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