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CSPT857DPAGI

CSPT857DPAGI Description

The CSPT857DPAGI is a high-performance clock buffer designed specifically for memory applications, particularly DDR and SDRAM. Manufactured by Renesas Electronics Corporation, this IC is part of the Clock/Timing ICs category and is known for its robust performance and reliability. The CSPT857DPAGI features a maximum operating frequency of 220MHz, making it suitable for high-speed memory systems. It supports a supply voltage range of 2.3V to 2.7V, ensuring compatibility with a variety of power supply configurations. The device is designed with a 1:10 input-to-output ratio, providing efficient signal distribution. It also supports differential signaling for both input and output, enhancing signal integrity and reducing electromagnetic interference (EMI). The CSPT857DPAGI includes a Phase-Locked Loop (PLL), which ensures stable clock generation and synchronization. The device is available in a surface-mount package, making it ideal for compact and high-density designs. Despite its obsolete status, the CSPT857DPAGI remains a reliable choice for applications requiring high-speed clock distribution.

CSPT857DPAGI Features

• High-Speed Performance: With a maximum frequency of 220MHz, the CSPT857DPAGI is designed to meet the demands of high-speed memory systems.
• Differential Signaling: The device supports differential signaling for both input and output, which helps in reducing EMI and improving signal integrity.
• PLL Integration: The inclusion of a PLL ensures stable clock generation and synchronization, crucial for maintaining system performance.
• Flexible Voltage Range: The CSPT857DPAGI operates within a supply voltage range of 2.3V to 2.7V, providing flexibility in power supply design.
• Surface-Mount Package: The surface-mount package allows for compact and high-density board designs, making it suitable for modern electronics.
• 1:10 Input-to-Output Ratio: This ratio enables efficient signal distribution across multiple outputs from a single input.
• Moisture Sensitivity Level 1: The device has an MSL rating of 1 (Unlimited), indicating it is not sensitive to moisture, which is beneficial for manufacturing processes.

CSPT857DPAGI Applications

The CSPT857DPAGI is ideal for applications requiring high-speed clock distribution and synchronization. Some specific use cases include:

• DDR and SDRAM Memory Systems: The device's high-frequency operation and differential signaling make it well-suited for DDR and SDRAM memory applications.
• High-Speed Data Processing: In systems where data processing speed is critical, the CSPT857DPAGI ensures reliable clock distribution.
• Telecommunications: The robust performance and differential signaling capabilities make it suitable for high-speed communication systems.
• Industrial Control Systems: The device's reliability and stability are beneficial in industrial applications where precision and performance are paramount.

Conclusion of CSPT857DPAGI

The CSPT857DPAGI is a high-performance clock buffer designed for memory applications, offering a maximum operating frequency of 220MHz and differential signaling for both input and output. Its integrated PLL ensures stable clock generation, while the surface-mount package allows for compact designs. Despite being marked as obsolete, the CSPT857DPAGI remains a reliable choice for high-speed clock distribution in DDR and SDRAM memory systems, telecommunications, and industrial control systems. Its unique features, such as the 1:10 input-to-output ratio and flexible voltage range, provide significant advantages over similar models, making it an ideal solution for applications requiring high-speed and reliable clock distribution.