8T49N524-005NLGI8

Series:	FemtoClock® NG
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
PLL:	Yes with Bypass
Input:	--
Output:	--
Number of Circuits:	1
Ratio - Input:Output:	1:8
Differential - Input:Output:	--
Frequency - Max:	--
Divider/Multiplier:	Yes/Yes
Voltage - Supply:	2.375 V ~ 3.465 V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	40-VFQFN Exposed Pad
Supplier Device Package:	40-VFQFPN (6x6)

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Clock/Timing - Clock Generators, PLLs, Frequency SynthesizersClocks and timing devices are an integral part of any digital system, as they are responsible for the synchronization and accuracy of data transmission. In the ever-evolving world of digital communication, clock devices are continuously getting smaller and faster, and new technologies are being developed to improve efficiency and reliability. An example of such a device is the 8T49N524-005NLGI8 Clock Generator, a type of Phase Locked Loop (PLL) frequency synthesizer.The 8T49N524-005NLGI8 is a fully integrated PLL clock generator for low-power applications. It is designed to produce a range of output frequencies ranging from 20kHz to 2500MHz, with a high degree of accuracy and stability. The device also offers a variety of features and functions, such as spread-spectrum clocking and jitter attenuator, which enable it to be used in a wide range of applications.The 8T49N524-005NLGI8 is ideal for applications such as cellular base stations, optical networks, and wire line communication systems. It is particularly well suited for use in low-power, low-noise environments, as it consumes only 1.3 mW of power when operating in normal conditions. The device also has a wide frequency range and superior jitter-reduction capabilities, which make it well suited for applications that require high speed communication and accuracy.The working principle of the 8T49N524-005NLGI8 is based on a PLL loop, which is used to generate a precision output frequency from a reference input signal. The PLL loop consists of a voltage-controlled oscillator, a phase/frequency detector, and a programmable divider. The oscillator is connected to the phase/frequency detector, which compares the phase difference between the input reference signal and the generated output frequency. The output from the phase/frequency detector is fed back to the oscillator to adjust its frequency accordingly.The 8T49N524-005NLGI8 also features a spread-spectrum clocking technology, which allows for reduced EMI and improved jitter performance. The spread-spectrum clocking feature works by modulating the output frequency with a low-amplitude pseudo random signal. This modulated signal spreads out over a wider frequency range, reducing the peak-to-peak values at any given frequency and reducing the amount of EMI generated by the clock generator.The 8T49N524-005NLGI8 also offers a programmable jitter attenuator, which can be used to improve the stability and accuracy of the output frequency. The jitter attenuator works by filtering out unwanted behaviors of the output signal, such as spikes, jitter and glitches.In conclusion, the 8T49N524-005NLGI8 is a highly integrated and versatile PLL clock generator for low-power applications, offering a range of features and functions to suit various needs. Its reliable and accurate output, combined with its low-power consumption capabilities, make it an ideal choice for a variety of applications that require precision timing and synchronization.

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