CY25402SXI-020

Clock Generators, PLLs, Frequency Synthesizers Overview

The CY25402SXI-020 is a programmable spread spectrum clock generator featuring two phase-locked loops (PLLs). It accepts a CMOS reference input frequency ranging from 8 MHz to 166 MHz and generates three output signals with frequencies between 3 MHz and 166 MHz. The device supports core and I/O operating voltages of 2.5 V, 3.0 V, or 3.3 V, functioning within an operational voltage range of 2.25 V to 3.6 V. It operates in industrial temperature conditions from -40 °C to 85 °C and withstands peak reflow temperatures of 260 °C.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Integrates dual PLL architecture for independent clock generation capabilities
• Supports programmable spread spectrum modulation to reduce electromagnetic interference
• Provides three configurable CMOS output signals

Clock Generators, PLLs, Frequency Synthesizers Applications

• Industrial systems requiring precise clock distribution
• Embedded electronics utilizing programmable timing sources
• Equipment needing spread spectrum functionality for EMI compliance

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify the specific suffix '020' against official Infineon documentation to confirm exact factory settings or binning. Ensure compatibility with required supply voltages and load conditions before integration. Confirm package type and pinout alignment with design schematics. Check for RoHS compliance status in current datasheets. Validate lead-free soldering profiles against specified thermal limits.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component when dual PLL flexibility and spread spectrum features are required for noise reduction. Compare output count and frequency ranges against alternative models like CY25422 or CY25482 if more outputs are needed. Verify that the CMOS input requirement matches the source clock signal type. Ensure the industrial temperature rating meets environmental specifications.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This part belongs to the CY254xx family of programmable clock generators. It shares architectural similarities with CY25402, CY25422, and CY25482 variants, differing primarily in output configuration and specific factory programming. These devices utilize L8C-3R technology for low power consumption and high performance.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Direct substitutes include CY25402SXIT and CY25422SXI series components, provided functional requirements match. Verify pin-to-pin compatibility and electrical parameter equivalence. Consult official cross-reference lists for qualified replacements.