8T49N004A-059NLGI8

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The 8T49N004A-059NLGI8 is a fractional-N frequency synthesizer from IDT (Integrated Device Technology), one of the world\'s leading providers of high-performance clock and timing solutions. This device provides an integrated solution for frequency management and resolution improvement in frequency-synthesizing applications. It combines a low-noise differential voltage-controlled oscillator (VCO) with an integrated phase-lock loop (PLL) for better performance, lower noise, and a wider range of operation.

The 8T49N004A-059NLGI8 has a broad range of uses, including phase-locked loop (PLL) based oscillators, such as clock generators, frequency synthesizers, and clock distributions. It is designed to replace multiple discrete components while providing a high level of performance. This enables system designers to reduce the size and power consumption of their systems, as well as reduce cost and complexity. It also supports fractional-N synthesis, which provides a higher level of resolution for improved control of clock frequency.

The 8T49N004A-059NLGI8 can be used as a stand-alone clock generator or as a frequency synthesizer. As a clock generator, it can provide multiple output frequencies with an accuracy of 0.3 ppm. It can also be used as a frequency synthesizer, enabling OEMs to reduce system cost and complexity by providing a single source solution. When used as a frequency synthesizer, this device can provide flexible output clock frequencies, which can be accurately tuned to the desired frequency.

The working principle of the 8T49N004A-059NLGI8 is based on the PLL (Phase-Locked Loop) topology. This topology is used to generate a stable output clock frequency based on a reference input. The key components of the PLL are a voltage controlled oscillator (VCO), a phase detector, a loop filter, and a frequency divider. A VCO provides the output clock frequency and is tuned by a control voltage. The phase detector compares the reference and the feedback frequency. The loop filter filters out the high-frequency components of the phase detector output and tunes the VCO. Finally, the frequency divider divides the output frequency of the VCO according to the desired output frequency.

The 8T49N004A-059NLGI8 also includes a loop filter for frequency resolution improvement. This loop filter is a low-pass filter that helps improve the resolution of the VCO by introducing a frequency modulation effect on the VCO frequency. This enables the PLL system to achieve a high-resolution output, eliminating the need for discrete frequency-selection components.

The 8T49N004A-059NLGI8 offers a wide range of features including a low-noise VCO, wide operating frequency range, adjustable loop bandwidth and optimized time base, clock transmitters with various output options, and a high level of system integration. This device is available in a small, 5-pin SOT23 package, making it ideal for space-constrained applications. It also includes comprehensive design resources for easy design-in, including evaluation boards, application notes, and more.

In conclusion, the 8T49N004A-059NLGI8 device from IDT is a low-noise, high-performance frequency synthesizer that offers a high level of system integration. It is suitable for a wide range of applications, such as clock generators, frequency synthesizers, and clock distributions, and can provide an adjustable loop bandwidth for optimal performance and resolution. The PLL topology in combination with the integrated loop filter ensures highly accurate output frequencies and minimal jitter, making it ideal for mission-critical applications.

The specific data is subject to PDF, and the above content is for reference