CDC2509BPW

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The CDC2509BPW is a high-performance clock/timing-specific circuit that offers multiple features and functions including an adjustable output frequency and ultra-low power consumption. It is an especially attractive clock/timing solution for low cost or space-constrained applications that benefit from improved performance. This article will discuss the application field and working principle of the CDC2509BPW.

Application Field

The CDC2509BPW is designed to provide high-performance clock/timing operation in various applications, including digital communication systems, automotive, industrial and consumer applications, as well as applications utilizing embedded CPUs. It also performs well in high-end telecommunications, video, and audio/visual systems in need of a reliable clock.

The CDC2509BPW is designed with an adjustable output frequency, allowing it to accommodate various frequencies and parameters. It also offers excellent jitter suppression and power management capabilities, making it an ideal choice for many different types of clock/timing applications. It can easily be integrated into existing systems and is highly cost effective.

Working Principle

The CDC2509BPW is a frequency synthesizer chip that uses a Phase-Locked Loop (PLL) to generate a frequency output. The PLL is composed of a reference oscillator, a voltage-controlled oscillator (VCO), and a set of logic circuits. The reference oscillator is used to supply a reference frequency to the chip and the VCO generates the frequency output or “clock” to the system. The logic circuitry compares the reference frequency to the generated frequency output, adjusts the frequency as needed, and uses digital feedback control (DFC) to maintain the desired output frequency.

The CDC2509BPW is designed with digital filtering technology which helps reduce jitter noise. This allows the chip to provide stable and reliable output frequency in digital communication, automotive, industrial and consumer applications. Furthermore, the chip’s power management capabilities can prove to be beneficial in certain applications, such as ones dealing with low-power input. The CDC2509BPW can also be used to generate high-frequency outputs, making it suitable for high-end systems or applications requiring high-speed operation.

Conclusion

The CDC2509BPW is clock/timing-specific circuit, designed to provide high-performance clock/timing operation for various applications and is especially useful for low cost or space-constrained systems. It boasts an adjustable output frequency and a high jitter suppression capability, making it an attractive option for many clock/timing applications. The CDC2509BPW utilizes a Phase-Locked Loop (PLL)composed of a reference oscillator, VCO and logic functions to generate a frequency output as well as digital filtering technology to reduce jitter noise. The power management capabilities can be beneficial in certain applications. In conclusion, the CDC2509BPW is a highly effective clock/ timing solution.

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