CDCVF2509PWR

Clock Generators, PLLs, Frequency Synthesizers Overview

The CDCVF2509PWR is a 3.3-V phase-lock loop clock driver manufactured by Texas Instruments, housed in a 24-TSSOP package. It features a single input to nine output configuration with a maximum operating frequency of 140 MHz. The device operates within a supply voltage range of 3 V to 3.6 V and supports an industrial temperature range of 0°C to 85°C. Designed for memory applications, specifically DRAM DIMMs, it integrates a PLL to generate stable clock signals for high-speed data transmission systems.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Integrates a phase-locked loop (PLL) for precise clock signal generation and distribution
• Provides one differential or single-ended input driving up to nine low-skew outputs
• Optimized for low-jitter performance suitable for synchronous memory interfaces

Clock Generators, PLLs, Frequency Synthesizers Applications

• DRAM DIMM clock buffering and distribution
• High-speed memory subsystems requiring precise timing alignment
• Server and workstation motherboard clock networks

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to confirm pinout compatibility and electrical specifications. Ensure the component meets RoHS directives if required by your assembly process. Cross-reference the part number with official Texas Instruments documentation to validate availability status and recommended design-in practices before finalizing procurement.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component when a 3.3-V logic family clock driver with integrated PLL functionality is required for memory applications. Compare propagation delay and jitter specifications against system timing budgets. Ensure the 24-TSSOP package dimensions fit the PCB layout constraints and thermal requirements of the target enclosure design.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This device belongs to the CDCVF25xx series of clock drivers from Texas Instruments. It serves as a specialized solution for distributing reference clocks to multiple memory modules. The series is characterized by its ability to clean and buffer input signals while providing multiple synchronized outputs for complex digital systems.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Consult the Texas Instruments replacement guide for direct pin-compatible alternatives. Verify that any substitute maintains the same 1:9 ratio, 3.3-V operation, and 24-TSSOP footprint. Check for updated revisions or superseded part numbers in the manufacturer's lifecycle notices.