CDC330DWR

Overview

The CDC330DWR is a low skew clock driver from the Texas Instruments 330 series, designed for high-speed digital applications. It operates within a supply voltage range of 4.75V to 5.25V and supports maximum frequencies of 67MHz or 100MHz depending on specific configuration requirements. The component is housed in a 10-pin surface mount package, suitable for environments with operating temperatures ranging from 0°C to +70°C. This integrated circuit functions as a dedicated clock buffer and driver, ensuring signal integrity across digital systems.

Feature Summary

• Provides low skew clock distribution for precise timing alignment
• Operates with standard 5V logic supply voltages
• Supports high-frequency clock signal driving capabilities

Applications

• High-speed digital system clock distribution networks
• Precision timing synchronization in data acquisition systems
• Clock buffering for high-performance microprocessor interfaces

Procurement Notes

Verify the exact frequency specification (67MHz vs 100MHz) against the official datasheet, as variations may exist between sub-variants. Confirm the temperature grade matches the required operational environment, specifically distinguishing between commercial (0°C to +70°C) and industrial ranges if applicable. Ensure the 10-pin package footprint aligns with the target PCB design constraints before finalizing procurement decisions.

Selection Notes

Select this component when low skew performance is critical for maintaining signal integrity in high-speed digital circuits. Consider the 10-pin package size relative to available board space and the specific frequency requirement of the application. Evaluate the thermal characteristics to ensure reliable operation within the specified temperature range without requiring additional cooling solutions.

Part Context

The CDC330DWR belongs to the Texas Instruments 330 series of clock drivers, which are engineered for robust signal distribution in complex digital electronics. These components are integral to systems requiring precise clock synchronization, such as telecommunications equipment and high-speed computing hardware, offering a balance of performance and reliability.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with direct pin-to-pin replacements only through official manufacturer cross-reference lists.