Microchip Technology

SY69753LHG  

Application Specific Clock/Timing ICs

SY69753LHG Description

The SY69753LHG is an Application Specific Clock/Timing IC designed by Microchip Technology, specifically tailored for high-speed data recovery in SDH (Synchronous Digital Hierarchy) applications. This IC operates at a maximum frequency of 515 Mbps, making it suitable for demanding telecommunications and networking environments. The SY69753LHG features a 1:3 input-to-output ratio, ensuring efficient signal distribution. It supports differential signaling on both the input and output, which helps in minimizing electromagnetic interference and improving signal integrity. The IC is powered by a supply voltage ranging from 3.15V to 3.45V and utilizes PECL (Positive Emitter-Coupled Logic) for both input and output, ensuring compatibility with high-speed digital systems.

SY69753LHG Features

• High-Speed Performance: The SY69753LHG supports a maximum frequency of 155 Mbps, making it ideal for high-speed data recovery applications.
• Differential Signaling: Both input and output are differential, which enhances signal integrity and reduces noise, crucial for high-speed digital systems.
• PLL Integration: The inclusion of a Phase-Locked Loop (PLL) ensures precise clock recovery and synchronization, essential for maintaining data integrity.
• Supply Voltage Range: Operates within a 3.15V to 3.45V supply voltage range, providing flexibility in power supply design.
• Surface Mount Packaging: The surface mount technology (SMT) package allows for efficient integration into compact and high-density PCB designs.
• Obsolete Status: While the product is marked as obsolete, it remains a reliable choice for legacy systems and specific applications where its unique features are required.
• Compliance: The SY69753LHG is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and regulatory standards.
• Moisture Sensitivity Level: With an MSL of 3 (168 Hours), the IC is suitable for standard manufacturing processes without requiring special handling.

SY69753LHG Applications

The SY69753LHG is particularly well-suited for applications in the telecommunications and networking sectors, where high-speed data recovery and synchronization are critical. Its differential signaling and PLL capabilities make it ideal for SDH systems, ensuring reliable data transmission and synchronization. Specific use cases include:

• Telecommunications Networks For: clock recovery and data synchronization in SDH networks, ensuring high-speed data transmission without loss of integrity.
• Networking Equipment: In routers, switches, and other networking devices where precise timing and high-speed data processing are essential.
• Legacy Systems: For maintaining and upgrading existing systems that rely on the unique features of the SY69753LHG, ensuring continued operation and compatibility.

Conclusion of SY69753LHG

The SY69753LHG from Microchip Technology is a robust and reliable Application Specific Clock/Timing IC designed for high-speed data recovery in SDH applications. Its differential signaling, PLL integration, and high-speed performance make it a standout choice for demanding telecommunications and networking environments. Despite its obsolete status, the SY69753LHG remains a valuable component for legacy systems and specific applications where its unique features are essential. Its compliance with environmental and regulatory standards further enhances its suitability for modern electronics design.

SY69753LHG Documents

Download datasheets and manufacturer documentation for SY69753LHG

PCN Assembly/Origin :

Assembly Site Transfer Revision 08/Dec/2014      

Datasheets :

SY69753L      

PCN Packaging :

MBB/Label Chgs 16/Nov/2018      

HTML Datasheet :

SY69753L      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH