CY25404ZXI010T

Clock Generators, PLLs, Frequency Synthesizers Overview

The CY25404ZXI-010T is a Quad PLL Programmable Clock Generator with Spread Spectrum, manufactured by Infineon Technologies. It features four fully-integrated phase-locked loops capable of synthesizing frequencies from 3 to 166 MHz. The device supports input frequencies ranging from 8 to 48 MHz for external crystals and 8 to 166 MHz for external reference clocks. It provides up to nine clock outputs across three independent voltage banks (1.8 V, 2.5 V, 3.0 V, or 3.3 V). Operating conditions include commercial (0°C to +70°C) and industrial (-40°C to +85°C) temperature ranges. The component utilizes a 20-pin TSSOP package.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Four programmable PLLs enable the synthesis of multiple unrelated frequencies from a single crystal source.
• Two PLLs support spread spectrum modulation for electromagnetic interference reduction with configurable profiles.
• Nine clock outputs are grouped into three independent driver banks allowing distinct supply voltages.
• Glitch-free frequency switching capability ensures uninterrupted system operation during transitions.

Clock Generators, PLLs, Frequency Synthesizers Applications

• PC motherboard clock generation
• Consumer electronics timing
• Portable device synchronization
• Networking equipment clock distribution

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify the specific suffix '010T' against official Infineon documentation to confirm factory-programmed configuration details. Confirm current availability status as this product line may have end-of-life notifications. Ensure the ordering code matches the required temperature grade and packaging format before procurement.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component when multiple independent clock frequencies are required from a single reference. Verify that the output drive strength and voltage levels match the load requirements of the destination devices. Ensure the input source type (crystal vs. external clock) aligns with the system design constraints.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This part belongs to the CY25404 family of quad PLL programmable clock generators. It is designed for applications requiring flexible clock synthesis with EMI reduction capabilities. The device integrates nonvolatile programming for customization of frequencies and spread spectrum characteristics.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Check for direct substitutes within the CY25404 series with different suffixes indicating varying temperature grades or packaging options. Verify pin compatibility and electrical specifications if considering alternative clock generator families.

Clock Generators, PLLs, Frequency Synthesizers FAQ

What is the maximum output frequency range?

The output clock frequency range is 3 to 166 MHz for supply voltages of 2.5 V, 3.0 V, and 3.3 V. For 1.8 V supply, the range is 3 to 50 MHz.

How many independent voltage banks are available?

There are three output driver banks (Bank 1, Bank 2, and Bank 3), each supporting independent supply voltages of 1.8 V, 2.5 V, 3.0 V, or 3.3 V.

Can the device switch frequencies without glitches?

Yes, the device supports glitch-free frequency switching when using output dividers, ensuring uninterrupted system operation.