Semtech

ACS8522T  

Application Specific Clock/Timing ICs

ACS8522T Description

The ACS8522T is an Application Specific Clock/Timing IC designed by Semtech Corporation, aimed at providing robust timing solutions for SONET/SDH and Stratum applications. This IC is housed in a 64LQFP package and features a surface mount mounting type, making it suitable for integration into compact and high-density electronic systems. The ACS8522T supports a supply voltage range of 3V to 3.6V, ensuring compatibility with a variety of power supply configurations. It offers a maximum operating frequency of 311.04MHz, which is ideal for high-speed communication systems.

The ACS8522T is equipped with a Phase-Locked Loop (PLL) and supports both CMOS and TTL output types, providing flexibility in interfacing with different types of digital circuits. The input is TTL-compatible, and the differential output capability enhances signal integrity and reduces electromagnetic interference (EMI). The device has a 4:6 input-to-output ratio, which is beneficial for applications requiring multiple output signals from a limited number of input sources.

ACS8522T Features

• High-Speed Performance: With a maximum operating frequency of 311.04MHz, the ACS8522T is well-suited for high-speed SONET/SDH applications, ensuring reliable performance in demanding communication environments.
• Flexible Output Options: The ACS8522T supports both CMOS and TTL output types, providing compatibility with a wide range of digital circuits and reducing the need for additional interface components.
• Differential Output Capability: The differential output feature helps in minimizing EMI and improving signal integrity, which is crucial for maintaining signal quality over long distances and in noisy environments.
• PLL Integration: The built-in PLL ensures stable and accurate clock generation, which is essential for maintaining synchronization in communication systems.
• Wide Supply Voltage Range: The support for a 3V to 3.6V supply voltage range makes the ACS8522T versatile and adaptable to various power supply configurations.
• 4:6 Input-to-Output Ratio: This ratio allows for efficient signal distribution, enabling the generation of multiple output signals from a limited number of input sources, which is beneficial in space-constrained designs.
• Surface Mount Compatibility: The surface mount mounting type facilitates easy integration into modern, high-density PCB designs, enhancing overall system compactness and reliability.

ACS8522T Applications

The ACS8522T is ideal for a variety of applications, particularly those requiring high-speed, reliable, and flexible timing solutions. Key applications include:

• SONET/SDH Communication Systems: The ACS8522T's high operating frequency and differential output capability make it suitable for SONET/SDH systems, where precise timing and signal integrity are critical.
• Stratum Clock Applications: The PLL and stable clock generation features ensure accurate timing, making the ACS8522T a reliable choice for Stratum clock applications.
• High-Speed Data Transmission: The device's ability to handle high-frequency signals and its differential output feature make it ideal for high-speed data transmission systems, where signal integrity and EMI reduction are paramount.
• Telecommunications Infrastructure: The ACS8522T can be used in various components of telecommunications infrastructure, such as switches, routers, and multiplexers, to provide stable and accurate timing.

Conclusion of ACS8522T

The ACS8522T is a versatile and high-performance Application Specific Clock/Timing IC designed for SONET/SDH and Stratum applications. Its key features, including high operating frequency, flexible output options, differential output capability, and PLL integration, make it an excellent choice for demanding communication systems. The wide supply voltage range and surface mount compatibility further enhance its adaptability and ease of integration. While the ACS8522T is now considered obsolete, its unique features and performance benefits continue to make it a valuable component for specific applications where high-speed, reliable, and flexible timing solutions are required.

ACS8522T Documents

Download datasheets and manufacturer documentation for ACS8522T

PCN Assembly/Origin :

Moisture Barrier Bags 24/Jan/2019      

Datasheets :

ACS8522      

PCN Packaging :

Label Changes 28/Jun/2019      

PCN Obsolescence/ EOL :

XE1202AI 12/Jun/2017      

HTML Datasheet :

ACS8522