281PGILF

Overview

The 281PGILF is a triple PLL field-programmable spread spectrum clock synthesizer from the VersaClock series. It generates up to three high-quality, high-frequency clock outputs with multiple reference options. The device operates within a voltage range of 3 V to 3.6 V and supports data rates up to 200 MHz. Packaged in a 16-pin TSSOP, it features advanced programmable clock and spread spectrum capabilities. The component is RoHS compliant and designed for surface mount installation.

Feature Summary

• Generates up to three high-quality, high-frequency clock outputs
• Features triple phase-locked loops for precise frequency synthesis
• Supports field-programmable spread spectrum clocking functionality
• Includes multiple reference input options for flexible system integration

Applications

• High-performance computing systems requiring precise clock distribution
• Telecommunications infrastructure equipment
• Data center networking hardware
• Industrial control systems needing low-jitter clock signals

Procurement Notes

Verify current availability status as product lifecycle changes may occur. Confirm package type matches design requirements. Check for recent PCN updates regarding assembly sites or labeling changes. Ensure compatibility with existing system voltage levels. Review datasheet specifications for signal integrity requirements before finalizing procurement decisions.

Selection Notes

Consider the need for multiple independent clock outputs when selecting this component. Evaluate system jitter tolerance against the device's performance characteristics. Assess programming flexibility requirements for custom frequency configurations. Verify physical footprint constraints match the 16-pin TSSOP package dimensions. Compare power consumption needs against the specified operating parameters.

Part Context

This component belongs to Renesas' VersaClock family of clock generators. It serves as a specialized solution for applications requiring multiple synchronized clock sources. The device replaces discrete oscillator solutions with integrated programmable functionality. It complements broader embedded design portfolios by providing precise timing generation capabilities.

Replacement Considerations

Check official cross-reference lists for direct replacements. Verify pin-to-pin compatibility if substituting similar devices. Confirm electrical parameter alignment with original design specifications. Review updated documentation for any functional differences in alternative components.