Semtech

ACS8525T  

Application Specific Clock/Timing ICs

ACS8525T Description

The ACS8525T is a specialized Application Specific Clock/Timing IC designed for SONET/SDH applications, manufactured by Semtech Corporation. This IC is housed in a 64LQFP package and is intended for surface mount applications. It features a 4:6 input-to-output ratio, supporting differential signaling on both the input and output sides, which enhances signal integrity and reduces electromagnetic interference. The ACS8525T operates within a supply voltage range of 3V to 3.6V and is compatible with TTL input and CMOS/TTL output signals. It includes a Phase-Locked Loop (PLL) for precise frequency control and can handle a maximum frequency of 8kHz. The device is organized into two circuits and is available in tray packaging. Despite its obsolescence, the ACS8525T remains a viable option for specific legacy systems due to its robust design and reliable performance.

ACS8525T Features

• SONET/SDH Compatibility: Tailored for SONET/SDH applications, ensuring seamless integration into telecommunications infrastructure.
• Differential Signaling: Both input and output support differential signaling, which minimizes noise and crosstalk, resulting in cleaner and more reliable signal transmission.
• PLL Integration: The built-in PLL ensures stable and precise frequency control, critical for maintaining synchronization in high-speed data transmission.
• Wide Supply Voltage Range: Operates reliably within a 3V to 3.6V supply voltage range, providing flexibility in power supply design.
• Dual Circuits: Contains two circuits, allowing for dual functionality or redundancy within a single package.
• Surface Mount Compatibility: Designed for surface mount technology, facilitating easier integration into modern PCB designs.
• TTL and CMOS/TTL Compatibility: Supports both TTL input and CMOS/TTL output, ensuring compatibility with a wide range of digital systems.
• Moisture Sensitivity Level 1: Classified as MSL 1 (Unlimited), indicating high resistance to moisture, which is beneficial for long-term reliability in various environmental conditions.

ACS8525T Applications

The ACS8525T is ideally suited for applications requiring precise timing and synchronization in SONET/SDH networks. Its differential signaling and PLL capabilities make it particularly useful in environments where signal integrity and stability are paramount. Specific use cases include:

• Telecommunications Infrastructure: Ideal for use in SONET/SDH systems where reliable timing and synchronization are essential for data transmission.
• High-Speed Data Networks: Suitable for applications requiring precise clocking and timing control, such as in high-speed data transmission systems.
• Legacy Systems: Given its obsolescence, the ACS8525T can be a critical component for maintaining and upgrading legacy systems where newer alternatives may not be compatible.
• Industrial Control Systems: Beneficial in industrial settings where robust and reliable timing control is necessary for process automation and control.

Conclusion of ACS8525T

The ACS8525T, despite being an obsolete product, continues to offer significant value in specific applications due to its robust design and specialized features. Its compatibility with SONET/SDH systems, differential signaling, and PLL integration make it a reliable choice for maintaining legacy systems and ensuring precise timing control. While newer alternatives may exist, the ACS8525T remains a viable option for engineers and designers working with existing infrastructure or requiring specific compatibility features.

ACS8525T Documents

Download datasheets and manufacturer documentation for ACS8525T

PCN Assembly/Origin :

Moisture Barrier Bags 24/Jan/2019      

Datasheets :

ACS8525      

PCN Packaging :

Label Changes 28/Jun/2019      

PCN Obsolescence/ EOL :

XE1202AI 12/Jun/2017      

HTML Datasheet :

ACS8525