CY25812ZXC

Clock Generators, PLLs, Frequency Synthesizers Overview

The CY25812ZXC is a Spread Spectrum Clock Generator manufactured by Cypress Semiconductor Corp. It operates as a clock/frequency synthesizer and frequency modulator with an integrated Phase Locked Loop (PLL). The device supports a maximum output frequency of 64 MHz and utilizes a single input clock source. It is housed in an 8-TSSOP package, measuring 0.173 inches (4.40 mm) in width. The component is designed for surface-mount installation and functions within a supply voltage range typical for 3.3V logic applications.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Integrates a Phase Locked Loop (PLL) for precise clock generation and frequency modulation.
• Functions as a spread spectrum clock generator to reduce electromagnetic interference.
• Supports high-temperature reflow soldering processes up to 260 degrees Celsius.
• Provides a compact 8-terminal TSSOP surface-mount package configuration.

Clock Generators, PLLs, Frequency Synthesizers Applications

• Clock distribution systems requiring spread spectrum capabilities
• Frequency synthesis for digital signal processing circuits
• Electromagnetic interference reduction in high-speed digital designs

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify the current lifecycle status before procurement, as this component is listed as obsolete in multiple distributor databases. Confirm that the 8-TSSOP package dimensions align with existing PCB footprints. Ensure design compatibility with the 64 MHz maximum frequency limit. Check for RoHS compliance documentation if required for specific regulatory standards. Validate that the single-input clock architecture meets system timing requirements.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component when a dedicated spread spectrum clock generator is required for noise reduction. The integrated PLL simplifies design compared to discrete solutions. Consider the 64 MHz ceiling for application speed needs. The TSSOP package suits space-constrained layouts. Verify thermal tolerance for reflow processes during manufacturing planning.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This part belongs to the Cypress Semiconductor clock generator family, specifically designed for frequency modulation and spread spectrum applications. It replaces older discrete clock generation methods by integrating PLL and modulation functions into a single IC. The product line focuses on reducing EMI in high-speed digital systems through controlled frequency dithering.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided data. As the component is marked obsolete, alternative sourcing may require checking manufacturer archives or authorized distributors for remaining stock. Cross-reference pinouts and electrical characteristics carefully if considering generic equivalents.