Texas Instruments

CDCR61APWR

CDCR61APWR Description

The CDCR61APWR is a high-performance clock generator specifically designed for RDRAM (Rambus Dynamic Random Access Memory) applications. Manufactured by Texas Instruments, this IC is part of the Clock/Timing ICs category and is housed in a 16-TSSOP package. It is designed to provide reliable and efficient clocking solutions for memory systems, ensuring synchronized data transfer and reduced latency.

CDCR61APWR Features

• Main Purpose: The primary function of the CDCR61APWR is to serve as a memory clock generator for RDRAM systems. It ensures precise timing and synchronization, which are critical for the performance of high-speed memory modules.
• Operating Temperature: The CDCR61APWR operates within a temperature range of 0°C to 85°C, making it suitable for a variety of industrial and commercial applications.
• PLL (Phase-Locked Loop): The inclusion of a PLL allows the CDCR61APWR to generate stable and accurate clock signals. This feature is essential for maintaining synchronization in memory systems.
  -Input and Output: The CDCR61APWR accepts a crystal input and provides LVCMOS output, ensuring compatibility with a wide range of memory modules and systems.
• Frequency - Max: With a maximum operating frequency of 400MHz, the CDCR61APWR can support high-speed memory operations, making it ideal for demanding applications.
• Voltage - Supply: The IC operates within a supply voltage range of 3V to 3.6V, providing flexibility in power supply design.
• Differential Signaling: The CDCR61APWR supports differential signaling on the output, which helps in reducing noise and improving signal integrity.
• Mounting Type: The surface mount package of the CDCR61APWR ensures easy integration into compact and high-density PCB designs.
• Compliance and Status: The CDCR61APWR is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards. It is currently in the "Last Time Buy" product status, indicating it is a legacy product with limited availability.
• Package: The IC is available in a Tape & Reel (TR) package, which is suitable for automated assembly processes.

CDCR61APWR Applications

The CDCR61APWR is ideal for applications requiring high-speed memory clock generation, particularly those utilizing RDRAM technology. Some specific use cases include:

• High-Performance Computing: In systems where memory bandwidth and speed are critical, the CDCR61APWR ensures reliable clocking for RDRAM modules.
• Networking Equipment: High-speed routers and switches often require precise clocking for memory operations, making the CDCR61APWR a suitable choice.
• Graphics and Multimedia: Applications involving real-time graphics processing and multimedia rendering benefit from the stable and high-frequency clock signals provided by the CDCR61APWR.
• Industrial Automation: In industrial environments where reliability and precision are paramount, the CDCR61APWR can support memory clocking needs.

Conclusion of CDCR61APWR

The CDCR61APWR from Texas Instruments is a robust and reliable clock generator designed for RDRAM applications. Its high-frequency operation, differential signaling, and PLL capabilities make it a standout choice for systems requiring precise and efficient memory clocking. While it is currently in the "Last Time Buy" status, the CDCR61APWR remains a valuable component for existing designs and legacy systems. Its compliance with industry standards and environmental regulations ensures it meets the demands of modern electronics manufacturing. For applications requiring high-speed memory synchronization, the CDCR61APWR is an excellent solution.