8T49N004A-057NLGI8

Series:	FemtoClock® NG
Packaging:	Tape & Reel (TR)
Part Status:	Active
PLL:	Yes with Bypass
Input:	Crystal
Output:	LVPECL
Number of Circuits:	1
Ratio - Input:Output:	1:4
Differential - Input:Output:	No/Yes
Frequency - Max:	156.25MHz
Divider/Multiplier:	Yes/No
Voltage - Supply:	2.375 V ~ 3.465 V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	32-VFQFN Exposed Pad
Supplier Device Package:	32-VFQFN (5x5)

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Clock/Timing – Clock Generators, PLLs, Frequency Synthesizers

The 8T49N004A-057NLGI8 is an advanced clock generator/synthesizer integrated circuit (IC) used in a wide range of applications, from high-speed communication to advanced data processors. The IC allows system designers to create powerful, cost-effective clock-management solutions in a single package. The 8T49N004A-057NLGI8 is a low-cost IC that supports multiple clock outputs up to 4.57GHz and supports reference input frequencies up to 600MHz. It also includes phase-locked loop (PLL) and frequency synthesizer capabilities for improved system performance. The 8T49N004A-057NLGI8 is designed to provide the highest level of jitter performance and power efficiency, making it an ideal solution for clock-management applications that require precise system timing. It also offers a wide range of features and functions, including programmable phase-interpolator settings, phase-matching control, variable frequency scaling, soft-start capabilities, and custom calibration settings. The 8T49N004A-057NLGI8 utilizes a single core CMOS process technology, coupled with built-in phase-locked loop (PLL) and frequency synthesizer circuitry, to create a highly-integrated solution. This allows the IC to achieve excellent jitter performance and power efficiency.The core design of the 8T49N004A-057NLGI8 consists of a set of PLLs and frequency synthesizers that are programmed to generate programmable output frequencies from an input reference. Each PLL and frequency synthesizer contain two principal components, a phase-locked loop (PLL) and a voltage-controlled oscillator (VCO). The PLL controls the frequency of the VCO and the frequency synthesizer controls the timing accuracy of the output signal.The 8T49N004A-057NLGI8 is designed to provide a low-jitter, low-power clock solution for a wide range of applications, including high-speed communication, storage, processor and embedded system applications. It features a wide range of programmable features and functions to meet the needs of these applications.The 8T49N004A-057NLGI8 offers a variety of features and functions that enable system designers to optimize their clock-management solutions. These include low jitter performance, wide frequency range, multiple output selections, software-programmable divider chain, and on-chip temperature compensation. The 8T49N004A-057NLGI8 also provides an innovative onboard calibration architecture that can be used to further improve timing accuracy and jitter performance. The onboard calibration architecture utilizes an on-chip controller and a set of programmable conductors to accurately calibrate the output signal for a wide frequency range. The 8T49N004A-057NLGI8 is an ideal solution for clock-management applications that require high-performance clock management such as high-speed communication, storage, processor and embedded system applications. It also offers a wide range of features and functions, making it an excellent choice for system designers who need to optimize their system timing and efficiency.

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