5P49V5901B691NLGI8

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The 5P49V5901B691NLGI8 device is specifically classified as a Clock/Timing clock generator, phase lock loop (PLL), and frequency synthesizer, utilized in a variety of applications. To understand the device\'s application field and working principle, the following text details this clock generator\'s features and usage.

Application Field

The 5P49V5901B691NLGI8 supports a variety of applications and is components utilized in an array of computing, communication, and multimedia applications. In terms of computing and communications, the clock generator has been used in radio frequency (RF) transceivers, digital video broadcasting (DVB) support, and is capable for terrestrial and space communication applications. The device also enables GPS receivers, gigabit Ethernet (GigE) systems, Bluetooth, Wi-Fi, and other broadcast-based products.

For multimedia applications, the device provides the necessary clock generator, phase lock loop, and frequency synthesizer functions to produce digital video, audio, and imaging applications. This includes digital television (DTV) and set-top box applications. The device also supports data storage, such as DVD recording, solid-state and hard disk drives.

Working Principle

At its base, the 5P49V5901B691NLGI8 is a Digital Phase Locked Loop (DPLL) device, capable of automatically locking via the DPLL operation. This DPLL is a frequency synthesizer that produces a continuously adjustable range of output frequencies, mapped one-to-one with the reference frequency. The DPLL produces the lowest noise performance in the industry, due in part to its adaptive loop filter technology and integrated active loop filter.

The device also utilizes a programmable charge pump, to ensure maximum frequencies and frequency stability over varying load conditions. This programmable charge pump means that the operating frequency can be independently adjusted for each step in the charge pump control register. A programmable crystal oscillator can also be used to enable extra accuracy and frequency stability, along with its low power consumption.

The 5P49V5901B691NLGI8 also incorporates Frequency Doubling Technology (FDT) to ensure the boosted output frequency is not compromised by the reference frequency. This is done by automatically keeping the high frequency on the rising edge of the signal output, while the low frequency stays onduring the falling edge. This also improves signal signal-to-noise ratio (SNR). Finally, the device also reduces EMI filter requirement by providing high output-voltage signal quality.

Conclusion

The 5P49V5901B691NLGI8 provides various applications and functions as a clock generator, phase lock loop, and frequency synthesizer device. It utilizes DPLL operation to provide the lowest noise performance, programmable charge pumps for maximum frequencies and frequency stability, and incorporates Frequency Doubling Technology to improve signal integrity. It can be used to enable a variety of computing, communications, and multimedia applications, providing stability and flexibility.

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