ICS9FG104DFILF

Ratio - Input:Output:	1:5
Base Part Number:	ICS9FG104
Supplier Device Package:	28-SSOP
Package / Case:	28-SSOP (0.209", 5.30mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply:	3.135 V ~ 3.465 V
Frequency - Max:	400MHz
Differential - Input:Output:	No/Yes
Series:	--
Number of Circuits:	1
Output:	HCSL
Input:	Clock, Crystal
Main Purpose:	Intel CPU Server, PCI Express (PCIe), SATA
PLL:	Yes
Part Status:	Obsolete
Packaging:	Tube

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ICS9FG104DFILF Application Field and Working Principle

The ICS9FG104DFILF is a clock generator integrated circuit (IC) produced by Integrated Circuit Systems (ICS). This IC can generate several different clock outputs, each with different frequencies, and can be used in a wide range of applications. The main use is for clocking microprocessors and other digital circuitry.The ICS9FG104DFILF generates clocks through the use of a crystal oscillator and a phase locked loop (PLL). The crystal oscillator provides a stable reference for the PLL and the PLL then generates clocks of different frequencies by using dividers and multipliers. The PLL also locks the output clock with the crystal oscillator and thus provides good clock stability. The ICS9FG104DFILF also includes on-chip voltage controlled oscillators (VCOs). These VCOs can be used to generate frequency hopping radios or other applications that require a variable frequency clock.The output frequency range of the ICS9FG104DFILF is configurable, with the input clock range being 24 to 52 MHz. The output frequency range can be set to 1 to 14 MHz. Another useful feature of the ICS9FG104DFILF is that it can generate three different frequency outputs at the same time and thus can be used to drive multiple microprocessors and other digital circuitry.The ICS9FG104DFILF is also useful for ensuring glitch-free operation of digital circuitry. It supports a mode called skew compensation, which compensates for any clock shift that can occur due to the loading effects of the connected ICs. This feature is especially useful when the connected ICs have different loading levels.Applications of the ICS9FG104DFILF can be classified into two categories. The first category is digital clocking, which includes clocking of microprocessors, FPGAs, ASICs and other digital circuitry. The second category is frequency hopping radio design, which includes applications such as digital TV, cellular phones and wireless LANs. The ICS9FG104DFILF is a very versatile IC and can be used in many other applications as well.In conclusion, the ICS9FG104DFILF is a highly flexible clock generator that can produce several different frequency outputs. It is suitable for digital clocking and frequency hopping radio design. It includes features such as skew compensation, which makes it ideal for glitch-free operation of digital circuitry. The ICS9FG104DFILF is an useful IC for a variety of applications and a great choice for clock generation.

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