CY25811SXCT

Clock Generators, PLLs, Frequency Synthesizers Overview

The CY25811SXCT is a spread spectrum clock generator manufactured by Cypress Semiconductor Corp. It operates within an input frequency range of 8 to 32 MHz and supports separate modulated and unmodulated clock outputs. The device accepts clock, crystal, and resonator inputs and features a power-down function for low-power dissipation. It is housed in an 8-pin SOIC package with lead-free construction.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Supports down spread modulation for EMI reduction
• Provides separate modulated and unmodulated clock outputs
• Accepts multiple input types including clock, crystal, and resonator
• Includes a power-down function for energy efficiency

Clock Generators, PLLs, Frequency Synthesizers Applications

• Clock generation for embedded processors
• EMI reduction in high-speed digital systems
• System timing for microcontrollers and controllers

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify the manufacturer designation as Cypress Semiconductor Corp or its successor entities such as Infineon Technologies. Confirm the package type is 8-pin SOIC and ensure compliance with RoHS standards. Check for lead-free certification and valid datasheet revision history before procurement.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component when a fixed-frequency clock source within the 8-32 MHz range is required. Ensure the application benefits from spread spectrum capabilities to minimize electromagnetic interference. Verify that the 8-pin SOIC package fits the board layout constraints and that the CMOS output levels are compatible with the target load.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This part belongs to the CY258xx series of spread spectrum clock generators. It is designed to replace standard oscillators where jitter attenuation and EMI suppression are critical. The SXCT suffix typically indicates a tape-and-reel packaging variant for automated assembly.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Direct replacements include the CY25811SXC (tray packaging) or CY25811SXCT. Other compatible devices in the same family may offer similar frequency ranges but require verification of pinout and electrical specifications.