CY25423SXI

Clock Generators, PLLs, Frequency Synthesizers Overview

The CY25423SXI is a three-phase PLL programmable clock generator with spread spectrum capability, manufactured by Cypress Semiconductor Corp. It operates at a supply voltage of 1.8V and supports frequencies up to 166MHz. The device features low-jitter, high-accuracy outputs and offers field-programmable configuration options. It is housed in an 8-pin SOIC package and is designed for industrial temperature ranges starting from -40°C.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Three-phase PLL architecture with spread spectrum functionality
• Field programmable configuration for flexible clock generation
• Low-jitter and high-accuracy output performance

Clock Generators, PLLs, Frequency Synthesizers Applications

• Industrial control systems requiring precise timing
• Embedded applications needing programmable clock sources
• Systems utilizing spread spectrum for EMI reduction

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify the specific ordering suffix and variant code when purchasing, as parameters may differ between revisions. Confirm that the component matches the required 1.8V supply voltage and 8-pin SOIC package dimensions. Ensure compatibility with the intended industrial temperature range specifications before integration into the design.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component when a low-jitter, programmable clock source with spread spectrum is required for 1.8V logic interfaces. Consider the 166MHz maximum frequency limit and the need for field programmability. Evaluate the 8-pin SOIC footprint against available PCB space constraints.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This part belongs to the CY25423 series of clock generators, which are designed for applications requiring flexible and precise clock distribution. The series typically includes variants with different packaging or speed grades, all sharing the core three-PLL architecture and spread spectrum capabilities for noise reduction.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Check for direct substitutes within the same Cypress family that may offer updated packaging or minor parameter variations. Verify pin-to-pin compatibility if replacing in existing designs, ensuring voltage levels and output drive strengths remain consistent.