ICS680G-01LFT

Differential - Input:Output:	No/No
Base Part Number:	ICS680-01
Supplier Device Package:	24-TSSOP
Package / Case:	24-TSSOP (0.173", 4.40mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 70°C
Voltage - Supply:	3.13 V ~ 3.46 V
Divider/Multiplier:	Yes/No
Frequency - Max:	66.67MHz
Series:	--
Ratio - Input:Output:	1:4
Number of Circuits:	2
Output:	CMOS
Input:	Clock, Crystal
PLL:	Yes
Type:	Clock/Frequency Synthesizer, Zero Delay Buffer
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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ICS680G-01LFT Application Field and Working PrincipleICS680G-01LFT is a high precision low power clock synthesizer. It is designed for applications such as Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers. The ICS680G-01LFT uses a spread-spectrum clock generator (SSCG) to create a wide-band clock for embedded solutions that require a stable timing source. By using the flexibility of spread-spectrum technology, the ICS680G-01LFT is able to provide a lower power, more stable, and more efficient clock than traditional oscillator designs.The ICS680G-01LFT is a highly integrated solution with a small footprint. It consists of a voltage-controlled oscillator (VCO), a crystal oscillator (XO), as well as several frequency divider blocks. It also contains a phase-locked loop (PLL) module and a differential signal driver, enabling it to output a variety of low phase noise clock signals. The ICS680G-01LFT can be used in various applications such as digital signal processors (DSPs), multi-channel timing and data synchronization, communication devices, and global positioning systems (GPS).The ICS680G-01LFT works by using a spread-spectrum technique to reduce signal power and to reduce electromagnetic interference (EMI). Spread-spectrum works by slightly varying (or “spreading”) the pulse width of a signal period across multiple frequency bands. This causes the signal to appear less strong but also reduces any EMI generated by the signal. This allows the ICS680G-01LFT to generate low phase noise clocks with a low generated electromagnetic noise level while consuming less power than conventional solutions.The ICS680G-01LFT utilizes a phase-locked loop (PLL) to generate the necessary clock signals. PLLs are used to synchronize the frequency of a particular signal with an external reference signal. The PLL consists of a phase comparator and a voltage-controlled oscillator (VCO). The phase comparator measures the difference between the frequency of an incoming signal and the frequency of a reference signal. The VCO adjusts its output frequency based on the phase difference detected. The frequency Synthesizers used in the clock generator will modulate the VCO output frequency in order to generate the desired clock signal. The ICS680G-01LFT is a powerful tool for clock/timing applications. It is designed to provide a low power clock signal that is more stable and efficient than other solutions, making it ideal for embedded systems that require a dependable source of timing. Furthermore, the ICS680G-01LFT utilizes spread-spectrum technology to reduce electromagnetic interference, making it a great choice for applications requiring a low electromagnetic noise level.

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