844003AKI-04LF

Differential - Input:Output:	No/Yes
Base Part Number:	ICS844003-04
Supplier Device Package:	32-VFQFPN (5x5)
Package / Case:	32-VFQFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply:	2.97 V ~ 3.63 V
Divider/Multiplier:	Yes/Yes
Frequency - Max:	680MHz
Series:	FemtoClock®
Ratio - Input:Output:	2:3
Number of Circuits:	1
Output:	LVDS
Input:	LVCMOS, LVTTL, Crystal
PLL:	Yes with Bypass
Type:	Frequency Synthesizer
Part Status:	Obsolete
Packaging:	Tray

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Introduction

The 844003AKI-04LF is a high-performance clock generator, phase locked loop (PLL), and frequency synthesizer used in a wide range of applications. It is a compact, low-power device that provides stable, reliable clock signal frequencies at multiple output frequencies with a single crystal reference input. With its integrated oscillator, it is the ideal choice for customers looking for a high performance, cost-effective clock signal solution.

Application Fields

The 844003AKI-04LF can be used in a wide range of applications including network synchronization and timing, communications, networking, digital video solutions, precision measurement, video surveillance, and more.For synchronization and timing, the device can be used to provide a convenient and reliable solution for management and synchronization of traffic within high speed networks. It is ideal for use in mission-critical applications, where precise timing and synchronization are essential for successful operation.In communication systems, the device can be used for mil-aero equipment and satellite communications systems to provide enhanced frequency tuning capabilities. The device also provides higher noise immunity, which is ideal for applications where stability and performance are key requirements.In digital video solutions, the device can be used to provide reliable and precise timing solutions for a variety of applications including high resolution displays, digital video processing, and digital video broadcasting.The 844003AKI-04LF is also well suited for precision measurement applications. It can be used to provide stable and reliable time base signals for highly precise timing measurements, as well as providing exact frequency synthesizer output signals.For video surveillance applications, the device offers improved picture quality and resolution by providing a stable and reliable clock signal at multiple output frequencies.

Working Principle

The 844003AKI-04LF is an IC device that generates multiple output frequencies from a single reference clock input. It features an integrated oscillator and fully-integrated phase-locked loop (PLL) technology, which provide enhanced frequency tuning capabilities and highly reliable and stable clock signal outputs. The device also includes a wide range of features and options to meet specific requirements, such as selectable duty cycle, spread spectrum clock generation, and adjustable skew compensation.The device’s integrated oscillator accepts an external crystal as a reference clock input, and provides one or more output frequencies based on the input clock. The device then uses its integrated PLL technology to convert the reference clock frequency into multiple output frequencies with improved phase and frequency accuracies.The device also features a low-noise, high-performance jitter filter, which helps to reduce output noise and jitter and provide more stable output signals. Additionally, the device can provide adjustable skew compensation, which allows the frequencies of all outputs to be adjusted independently.The device also includes a selectable duty cycle option, which allows the user to select a 50% or 25% duty cycle on the outputs. This ensures that the outputs are within the required standard for a particular application.The device is offered in a variety of packages, including Surface Mount (SMT) and Through Hole (THM) versions, allowing customers to select the product that best meets their specific requirements.

Conclusion

The 844003AKI-04LF is a high-performance clock generator, phase locked loop (PLL), and frequency synthesizer used in a wide range of applications. It is an ideal solution for customers looking for a reliable and stable clock signal for mission-critical synchronization and timing, communications, networking, digital video processing, precision measurement, and video surveillance applications. The device offers an integrated oscillator, PLL technology, and adjustable skew compensation, providing enhanced frequency tuning capabilities and highly reliable and stable clock signal outputs. The device is offered in both SMT and THM packages, making it the ideal choice for customers looking for a high performance, cost-effective clock signal solution.

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