CDCVF2509PWRG4

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The CDCVF2509PWRG4 is a programmable frequency synthesizer which allows the user to specify the output frequency with a high degree of accuracy and stability. It is a high performance frequency synthesizer designed for use in a variety of different applications, from clock and timing to communications, networking and computing.

Application Field

The CDCVF2509PWRG4 is a highly versatile clock generator which is ideally suited for use in communications and network applications. It can be used to generate precise frequencies to ensure precise timing of data transfers, and can be used in a variety of different communications applications, including cellular radio, radio base station, Wi-Fi, and other broadband transmissions. In addition, the CDCVF2509PWRG4 can also be used in computer and networking applications such as bus clocks, system clocks, spread spectrum clocking and PCI Express.

The CDCVF2509PWRG4 is also an excellent choice for industrial and consumer timing applications such as TV/video and satellite television. It can be used to generate precise and reliable timing signals for a variety of electronic equipment, including audio and video circuitry, consumer products, and other types of consumer electronics.

Working Principle

The CDCVF2509PWRG4 is a digitally designed frequency synthesizer that combines a digital phase-locked loop (PLL) and a digital fractional-N loop (FN) to generate a precise output frequency from a user entered reference frequency. The PLL is used to accurately and quickly lock the output frequency to the user specified reference frequency. The FN loop is used to further refine the phase noise accuracy of the output frequency, and also to minimize jitter.

The CDCVF2509PWRG4 has a user-configurable output divider and is capable of programmable frequency synthesis rates up to 800MHz. It also features a wide range of output configurations, including LVPECL, CMOS, SINEWAVE, PCI Express, and ECL. The CDCVF2509PWRG4 also has a programmable delay line, which can be used to create a spread spectrum clocking signal.

The CDCVF2509PWRG4 can be operated manually or remotely via an I2C or SPI interface. It also features on-chip temperature sensing for accurate frequency adjustment to compensate for temperature variations. In addition, it features a wide range of frequency monitoring and control capabilities, including an accuracy monitor to ensure that the output frequency is within the specified range, and a power monitor to continually monitor the power supply level and protect the component against overloading.

Overall, the CDCVF2509PWRG4 is an incredibly versatile and reliable clock generator, capable of providing precise and stable frequency synthesis in a wide range of applications. Its versatile design, wide range of output configurations, and diverse on-chip monitoring and control capabilities make it an ideal choice for a variety of timing and communications applications.

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