CY22801FXCT

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CY22801FXCT belongs to a family of highly programmable monolithic clock generators, realizing the required timing specifications in a wide range of applications. The device is fabricated on a low power, high performance silicon-germanium (SiGe) process. This device is primarily designed for application fields such as cellular base stations, digital routing and switching systems, digital satellite receivers, local access networks, and portable computing devices. This device supports both differential and single-ended output formats, making it suitable for a wide range of applications.

The device operates with a standard power supply voltage range of 2.5V to 4.25V, with both single-ended and differential output types. It has a frequency range of 0.874GHz to 2.937GHz, with a maximum switching frequency of 2.5 GHz. It has a wide variety of features to support stable performance and easy configuration, including on-chip feedback loop control, crystal loading parameter control, low noise and low jitter, and a wide range of output configuration options. It is compliant to JEDEC Standard 6-pin LVCMOS, LVDS and SSTL-2/3 standards.

The working principle of CY22801FXCT resides in its on-chip frequency synthesizer, which is made up of four independent components. These components include two voltage controlled oscillators (VCOs), an adjustment circuit and a multiplier chain. By controlling the output frequency of the VCOs, the adjustment circuit and the multiplier chain, the on-chip frequency synthesizer is able to generate stable clock signals with a wide range of frequencies. The device’s wide operating frequency range is further enhanced by its multiple frequency adjustment options and its programmable internal output options.

The device is also equipped with a feedback loop control, allowing it to be programmed to automatically adjust its frequency to maintain a stable clock signal. Its low jitter and low noise performance also make it ideal for applications where low jitter and low noise are key requirements. Its ability to be designed for operation in both single-ended and differential formats further enhances its versatility for various applications.

In conclusion, CY22801FXCT is well-suited for a multitude of applications due to its wide operating frequency range, low noise, low jitter, multiple frequency adjustment options and programmable output capabilities. Its adjustable feedback loop control, crystal loading parameters and two voltage controlled oscillators make it ideal for applications requiring accuracy and stability. This versatile and easy-to-use device is suitable for both single-ended and differential applications, making it well-suited for the most demanding applications.

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