9FGU0431AKLF

Series:	--
Packaging:	Tray
Part Status:	Active
PLL:	Yes
Main Purpose:	PCI Express (PCIe)
Input:	LVDS, Crystal
Output:	LP-HCSL, LVCMOS
Number of Circuits:	1
Ratio - Input:Output:	1:4
Differential - Input:Output:	No/Yes
Frequency - Max:	100MHz
Voltage - Supply:	1.425 V ~ 1.575 V
Operating Temperature:	0°C ~ 70°C
Mounting Type:	Surface Mount
Package / Case:	32-VFQFN Exposed Pad
Supplier Device Package:	32-VFQFPN (5x5)

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Clock/Timing - Application Specific

The 9FGU0431AKLF application field involves the use of dedicated clock synchronization mechanisms to create time zones across a network or communication system. This clock synchronization relies on periodic sampling of the master clock to synchronize the individual clocks of the communicating nodes. The 9FGU0431AKLF utilizes phase-locked loop (PLL) technology to generate an adjustable frequency output that can accurately measure and adjust the clock synchronization in a network or communication system.As an application-specific clock synchronization mechanism, the 9FGU0431AKLF allows two or more remote communication nodes to accurately synchronize to the same time even if they are separated by distance. As the master clock is not required to be located within the communication nodes, the synchronization process is independent of location. The 9FGU0431AKLF works by sampling the master clock on both sides of the communication nodes and calculating the offset between each sample. A frequency and phase correction for each side can then be applied to synchronize the individual clocks.The 9FGU0431AKLF consists of an adjustable frequency control loop that consists of a voltage-controlled oscillator (VCO) and a frequency-to-voltage (FTV) converter. The VCO acts as the reference frequency source and, when regulated, can accurately output the frequency required for synchronization. The FTV converter monitors the output of the master clock and converts the frequency into a voltage that can be used to adjust the VCO.The 9FGU0431AKLF utilizes three separate adjustment mechanisms: input frequency adjustment, phase offset adjustment, and loop-gain adjustment. The input frequency adjustment controls the frequency of the master clock while the phase offset adjustment fine-tunes the sample times of the master clock. The loop-gain adjustment compensates for any drift or changes in the frequency of the master clock.In summary, the 9FGU0431AKLF is an application-specific clock synchronization mechanism that utilizes phase-locked loop (PLL) technology to create time zones across a network or communication system. It consists of an adjustable frequency control loop that consists of a VCO, an FTV converter, and three separate adjustment mechanisms. The 9FGU0431AKLF allows two or more remote communication nodes to accurately synchronize to the same time regardless of their location. By providing an accurate and independent method of clock synchronization, the 9FGU0431AKLF is an invaluable tool for transferring data and maintaining data security and integrity.

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