CY25100SXC-048

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The CY25100SXC-048 is a highly integrated clock generator/synthesizer designed for Telecom/Data/Networking applications. It utilizes a single crystal input and generates 8 adjacent output frequencies in the range of 2.048 to 622 MHz. The CY25100SXC-048 is an all-in-one device containing a crystal, programmable logic block, PLL, and all associated drivers need to generate the required output signals.

The main application field of the CY25100SXC-048 generally lies in Telecom/Data/Networking applications requiring a wide range of frequencies that can be output. The CY25100SXC-048 can generate 8 adjacent frequencies with the same jitter characteristic for applications such as network interface, link aggregation, and timing synchronization application. Apart from this, it greatly simplifies the design and provides a more cost-effective solution to clock generation than discrete parts. The CY25100SXC-048 is also suitable for applications such as SOE clocks/timing drivers, local oscillators, digital synthesizers and other clock generation applications.

The CY25100SXC-048 works on the basis of phase-locked loop (PLL) technology. PLL is a feedback system to lock an oscillator to the phase and frequency of an input signal. The input signal is compared to a divided version of the output signal and the phase and frequency errors are corrected with the help of a programmable logic block. The CY25100SXC-048 uses this feedback system to generate accurate and stable output signals from the single crystal input. This system is also very efficient as it only needs one active component to generate the required output signals.

The CY25100SXC-048 provides 8 adjacent output frequencies in the range of 2.048 to 622 MHz. The frequency range is selected using a programmable logic block. The output frequency can be set with a resolution of 0.001 MHz and can be adjusted internally using an on-chip trimming circuit. The output frequencies are generated with a very low jitter of 1ps root-mean-square (RMS) and are highly stable as they are generated from a single crystal input. The CY25100SXC-048 is also very flexible as different output frequencies can be selected easily by reprogramming the logic block.

In conclusion, the CY25100SXC-048 is an excellent choice for generating 8 adjacent output frequencies in the range of 2.048 to 622 MHz in Telecom/Data/Networking applications. It utilizes the PLL system to generate accurate and stable output signals from a single crystal input and provides excellent flexibility with a very low jitter of 1ps RMS. The CY25100SXC-048 is also very cost-effective to implement compared to discrete parts.

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