CY244ZXC-03B

Clock Generators, PLLs, Frequency Synthesizers Overview

The CY244ZXC-03B is a factory-programmable quad PLL clock generator with an integrated VCXO, manufactured by Cypress Semiconductor Corp. It operates at a maximum frequency of 166MHz and supports input from clock or crystal sources. The device features PLL, divider, and multiplier functions for precise frequency generation. It requires a voltage supply range of 3V to 3.6V and is housed in a 16-TSSOP package with a width of 4.40mm. This component is designed for applications requiring multiple synchronized clock outputs derived from a single reference.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Factory programmable architecture allows customization of clock parameters during manufacturing
• Integrates a Voltage Controlled Crystal Oscillator (VCXO) for enhanced frequency stability
• Provides four independent PLL clock outputs for complex system synchronization

Clock Generators, PLLs, Frequency Synthesizers Applications

• High-speed data communication systems requiring precise clock distribution
• Network infrastructure equipment needing multiple synchronized timing signals
• Embedded systems utilizing serial interface configurations for clock management

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify the specific suffix code against official Microchip/Cypress documentation to ensure correct operational characteristics. Confirm package type and pinout compatibility with existing PCB layouts. Check current product status as this series may be obsolete or superseded by newer generations. Ensure supply chain authenticity through authorized distributors only.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component when multiple synchronized clock outputs are required from a single source. Consider the 166MHz maximum frequency limit for high-speed digital interfaces. Evaluate the need for factory programming capabilities versus field-programmable alternatives. Assess power supply constraints within the 3V to 3.6V operating range.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This part belongs to the CY244ZXC family of clock generators, which includes variants like CY244ZXC-09AT and CY24488ZXC. These devices typically offer quad PLL functionality with varying output configurations and interface options. The family is designed for applications requiring flexible clock generation and distribution in portable and industrial electronics.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Check for direct substitutes such as CY244ZXC-09AT or CY24488ZXC if available. Verify functional equivalence regarding output count and frequency range. Consult official cross-reference lists for updated components replacing obsolete parts.