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CSPT855PGGI

CSPT855PGGI Description

The CSPT855PGGI is a high-performance clock buffer IC designed for DDR memory applications. Manufactured by Renesas Electronics Corporation, this device offers a maximum operating frequency of 220MHz and features a 1:4 input-to-output ratio, making it suitable for applications requiring multiple clock outputs from a single input source. The CSPT855PGGI is designed for surface mount applications and comes in a tube package, ensuring ease of integration into modern electronic systems.

CSPT855PGGI Features

• High Frequency Performance: With a maximum operating frequency of 220MHz, the CSPT855PGGI is optimized for high-speed DDR memory applications, ensuring reliable and efficient clock distribution.
• Differential Signaling: The device supports differential signaling for both input and output, which reduces noise and electromagnetic interference (EMI), enhancing signal integrity.
• PLL Integration: The inclusion of a Phase-Locked Loop (PLL) ensures stable and accurate clock generation, even in the presence of input jitter.
• Flexible Power Supply: Operating within a voltage range of 2.3V to 2.7V, the CSPT855PGGI provides flexibility in power supply requirements, making it suitable for a variety of systems.
• Single Circuit Design: The CSPT855PGGI features a single circuit design, simplifying the overall system architecture and reducing complexity.
• Moisture Sensitivity Level: With an MSL of 3 (168 Hours), the device is suitable for a wide range of manufacturing environments, ensuring reliability during the assembly process.

CSPT855PGGI Applications

The CSPT855PGGI is ideal for a variety of high-speed memory applications, particularly those involving DDR memory systems. Its high-frequency performance and differential signaling capabilities make it suitable for use in:

• Memory Modules: Providing clock distribution for DDR memory modules, ensuring accurate and reliable timing.
• Motherboards: Distributing clock signals to various components on a motherboard, including DDR memory controllers and other peripherals.
• Networking Equipment: Ensuring precise clock distribution in high-speed networking devices, such as routers and switches.
• Industrial Systems: Providing stable clock signals in industrial applications where high reliability and performance are critical.

Conclusion of CSPT855PGGI

The CSPT855PGGI is a robust and reliable clock buffer IC designed for high-speed DDR memory applications. Its high-frequency performance, differential signaling, and integrated PLL make it an excellent choice for ensuring accurate and stable clock distribution. While the device is now considered obsolete, it remains a valuable option for legacy systems and applications where its unique features and performance benefits are still relevant. For new designs, engineers may need to consider alternative solutions, but the CSPT855PGGI continues to offer significant advantages in its intended applications.