SI51218-A1JAFM

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The SI51218-A1JAFM is a clock generator, phase-locked loop (PLL), and frequency synthesizer.

Within the clock generator category, this device behaves as an oscillator circuit that produces a reliable square-wave, low-jitter signal from an input clock frequency. The user can configure the SI51218-A1JAFM for their specific application through a selection of frequency ranges and a switch for output type (LVCMOS or LVDS). With a wide range of frequencies, it can easily power every digital logic gate or memory in a system, and its output type is configurable for different types display screen, displays, and buses.

In the realm of PLLs, the SI51218-A1JAFM provides a convenient method for synchronizing an output clock to the frequency and phase of an external reference signal. Its low jitter and wide range of supported frequencies make it ideal for data transmission applications. Along with a selection of both linear and spread spectrum options, the SI51218-A1JAFM can also lock to other clock sources, including spread spectrum signals.

For a frequency synthesizer, the SI51218-A1JAFM provides signals with improved spectral purity and stability over both time and temperature. It can generate up to four independent output frequencies, which can be configured and adjusted as needed using various control registers. These programmable synthesizers employ an external reference clock to generate the desired output frequency, and their low jitter ensures that the timing signals can be used for the most demanding timing applications.

The SI51218-A1JAFM is equipped with many advanced features that make it suitable for a wide range of applications. It features adjustable output drive levels, an adjustable best SOF out (BSO) option, and several frequency select options for programming the desired output frequency. It also offers an internal feedback loop for improved noise immunity and a highband/lowband option for applications requiring reduced jitter at up to 4.8GHz.

In summary, the SI51218-A1JAFM is a versatile clock generator, PLL, and frequency synthesizer that combines all three technologies into one device. With its wide range of frequency selections, configurable output types, and adjustable parameters, it can be used in a variety of applications. Furthermore, its advanced features, such as best SOF out and highband/lowband option give it the ability to cope with the ever-evolving requirements of modern day electronic systems.

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