844S259BKILF

Differential - Input:Output:	No/Yes
Base Part Number:	ICS844S259
Supplier Device Package:	48-VFQFPN (7x7)
Package / Case:	48-VFQFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply:	1.6 V ~ 3.465 V
Divider/Multiplier:	Yes/No
Frequency - Max:	125MHz
Series:	FemtoClock® NG
Ratio - Input:Output:	2:10
Number of Circuits:	1
Output:	LVCMOS, LVDS, LVTTL
Input:	LVCMOS, LVTTL, Crystal
PLL:	Yes with Bypass
Part Status:	Last Time Buy
Packaging:	Tray

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Introduction

844S259BKILF is a new advanced clock generator IC (Integrated Circuit) designed for low-power, high-frequency clock applications. It is ideal for products with high timing accuracy requirements, such as digital audio clocks and microprocessor clocking, as well as for general-purpose timing and other frequency-dependent applications. This IC is designed to provide reliable and robust clock generation with minimal component count, allowing for flexibility and scalability in product design.

Application Field

844S259BKILF can be used in a wide variety of industrial and consumer applications, including: digital audio clocks, microprocessor clocking, frequency synthesis for oscilloscope and spectrum analyzers, clock and data recovery, embedded systems, instrumentation, and more. The IC can also provide a variety of frequency and amplitude ranges, allowing it to be tailored to a specific design need. Typical applications of 844S259BKILF can include low-power embedded systems, data acquisition, server and network clocks, precision timing, and phase-locked loops (PLLs) for high accuracy applications.

Working Principle

The 844S259BKILF operates on an oscillator based clock generation technique, using a voltage controlled oscillator (VCO) and phase-locked loop (PLL) to provide highly accurate timing signals. It uses digital control techniques to accurately control both the frequency and output intensity, ensuring consistent performance and reliable operation. The IC includes an oscillator to generate the clock output, and a phase-locked loop (PLL) that is used to make sure the output frequency is accurate. An on-chip divider is used to divide the input frequency (VCO) to the desired output frequency. The PLL controls the VCO, forcing it to oscillate at the desired frequency, while also filtering out any jitter or noise in the signal to ensure accuracy. The VCO voltage control loop is also adjustable, allowing for various tuning points for different applications.

Conclusion

The 844S259BKILF is a powerful and highly accurate clock generation IC designed for low-power, high-frequency applications. Its on-chip VCO and PLL can provide reliable and accurate programmable timing signals, allowing for flexible product design. It is ideal for product applications with high timing accuracy requirements, such as digital audio clocks, microprocessor clocking, frequency synthesis, and instrumentation.

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