74FCT388915TCJG8

Series:	74FCT
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Type:	PLL Clock Driver
PLL:	Yes with Bypass
Input:	LVTTL
Output:	LVCMOS, LVTTL
Number of Circuits:	1
Ratio - Input:Output:	2:8
Differential - Input:Output:	No/No
Frequency - Max:	100MHz
Divider/Multiplier:	Yes/Yes
Voltage - Supply:	3 V ~ 3.6 V
Operating Temperature:	0°C ~ 70°C
Mounting Type:	Surface Mount
Package / Case:	28-LCC (J-Lead)
Supplier Device Package:	28-PLCC (11.5x11.5)
Base Part Number:	IDT74FCT388915

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Introduction:

The 74FCT388915TCJG8 is a high-performance clock generator and frequency synthesizer that is implemented using advanced precision frequency control techniques, field-programmable gate arrays (FPGAs), and complex signal processing circuits. It is capable of generating programmable, low-noise, high-speed clock signals for a variety of applications. This device is designed to generate a wide range of outputs from a single reference clock signal and can be used to generate a variety of output frequencies.

Applications:

The 74FCT388915TCJG8 is used in a variety of applications that require a wide range of clock frequencies. It can be used in communications equipment such as high speed networks and optical networks, as well as for video processing, military applications, and other applications requiring precise timing. The clock generator provides an economical solution for generating a wide range of outputs from a single reference clock source. The 74FCT388915TCJG8 is also used in applications that require a high level of performance and accuracy. The device offers a low cycle-to-cycle jitter transition times of less than 0.25 ns and an exceptionally low integrated jitter of just 0.8 ps-rms.

Working Principle:

The 74FCT388915TCJG8 is based on a phase-locked loop (PLL) clock generator architecture. This architecture uses the input reference clock signal to generate the desired output clock signals. The device uses a series of internal oscillators and dividers to generate the output clock signal. The oscillator at the input of the clock generator is used to create a loop filter. This loop filter is then used to control the phase and frequency of the output clock signal. The device also includes an integrated programmable divider, which allows the user to adjust the frequency of the output clock signal. This programmable divider is used to divide the input reference clock signal in order to generate the desired output frequency.

Conclusion:

The 74FCT388915TCJG8 is a high-performance clock generator and frequency synthesizer. It is capable of generating low-noise, high-speed clock signals for a variety of applications. The device uses a PLL architecture to generate the desired output frequency from a single reference clock source. The device also includes an integrated programmable divider, allowing the user to adjust the frequency of the output clock signal. This device is suitable for use in communications equipment, video processing systems, and military applications.

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