CY22388KZXC-20

Clock Generators, PLLs, Frequency Synthesizers Overview

The CY22388KZXC-20 is a factory-programmable quad PLL clock generator featuring an integrated Voltage-Controlled Crystal Oscillator (VCXO). Manufactured by Cypress Semiconductor, this component belongs to the CY22388 series and is designed for applications requiring precise frequency synthesis. The device utilizes CMOS technology and operates within standard industrial temperature ranges. It provides multiple clock outputs derived from internal phase-locked loops, allowing for flexible configuration of output frequencies and duty cycles without external programming hardware after factory initialization.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Factory-programmable Quad PLL architecture with integrated VCXO
• CMOS output drivers compatible with standard logic levels
• Supports spread spectrum clocking capabilities
• Single supply voltage operation

Clock Generators, PLLs, Frequency Synthesizers Applications

• Telecommunications equipment requiring low jitter clocks
• Data communication interfaces
• Computer peripheral systems
• Industrial control systems

Clock Generators, PLLs, Frequency Synthesizers Part Context

The CY22388 series represents a family of universal programmable clock generators. The KZXC suffix typically denotes specific packaging and temperature grade variations within the Cypress/Infineon portfolio. This component is part of the legacy Cypress Semiconductor line, which was acquired by Infineon Technologies. Designers referencing this part should verify current manufacturing status and availability through official Infineon channels.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Direct pin-to-pin replacements may include other factory-programmable quad PLL clock generators with VCXO features from manufacturers such as Silicon Laboratories or Maxim Integrated. Verify output drive strength, supply voltage requirements, and package dimensions before substitution.