CY23FS04ZXI-5T

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Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers

CY23FS04ZXI-5T is a new generation of clock generator, which owns the following features: low phase jitter, wide frequency range, etc. It is available in commerical operating temperature range and housed in a 5 × 5 mm 24-pin TQFN package, thus making it relatively light and compact.

CY23FS04ZXI-5T Application Field

Widely used in digital systems, especially in commercial applications,the CY23FS04ZXI-5T is a versatile device for the generation of various clock signals. Its applications range from frequency synthesizers, pulse-width modulation, frequency modulators, analog-to-digital and digital-to-analog conversion.

In additon to the wide range of applications above, the technologies employed by the CY23FS04ZXI-5T can be applied in specialized fields, such as:

• Wireless communications
• Navigational systems
• Microwave radio systems
• Medical imaging
• Avionics systems
• Opto-electronics
• Sensor systems
• Radar systems
• Video processing
• Military communication systems
• Storage systems
• High speed computing systems

Given its size and advanced technological features, the CY23FS04ZXI-5T is a suitable choice for a wide variety of applications. It is particularly useful in low power or space-constrained applications, such as portable and military electronics.

CY23FS04ZXI-5T Working Principle

CY23FS04ZXI-5T uses a master oscillator to generate the fundamental frequency of the output signal. This frequency can be divided by internal divider circuits to generate the desired output frequency. The essential components of the device consist of two or more oscillators, two frequency dividers, a phase-frequency detector, a charge-pump, and a voltage-controlled oscillator.

The master oscillator provides the reference frequency for the frequency dividers, which divide the output frequency by an integer divider. Then the VCO produces the output signal, which is frequency-modulated by the F-PD based on the reference frequency. The F-PD uses a feedback loop that monitors the output signal and adjusts the charge-pump voltage to maintain the correct operating frequency. The F-PD can operate in the linear or the non-linear mode to keep the output signal within the desired frequency range.

The resulting output signal generated is of low phase jitter and wide frequency range, with different frequency divider modes that can be easily adjusted. The device also features a wide variety of features such as programmable reference frequency, programmable phase offset, programmable VCO voltage range, programmable output frequency range etc.

The CY23FS04ZXI-5T provides a convenient and efficient way to generate various clock signals with superior performance. It is a cost effective solution for a wide range of applications and its unique features make the device an adequate choice for the most demanding applications.

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