Microchip Technology

SY69753LHI  

Application Specific Clock/Timing ICs

SY69753LHI Description

The SY69753LHI is a high-performance Clock Data Recovery (CDR) IC designed for SDH (Synchronous Digital Hierarchy) applications, delivering exceptional performance at a maximum data rate of 155 Mbps. Manufactured by Microchip Technology, this device is engineered to provide reliable clock and data recovery in demanding telecommunications environments. The SY69753LHI features a Phase-Locked Loop (PLL) and supports differential PECL (Positive Emitter-Coupled Logic) inputs and outputs, ensuring high signal integrity and minimal jitter.

SY69753LHI Features

• High-Speed Performance: With a maximum frequency of 155 Mbps, the SY69753LHI is optimized for high-speed data transmission, making it suitable for advanced SDH applications.
• Differential Signaling: The device supports differential PECL inputs and outputs, which enhances signal integrity and reduces electromagnetic interference (EMI) compared to single-ended signaling.
• PLL Integration: The built-in PLL ensures precise clock recovery and synchronization, even in the presence of signal variations and noise.
• Wide Supply Voltage Range: The SY69753LHI operates within a supply voltage range of 3.15V to 3.45V, providing flexibility in power supply design.
• Surface Mount Packaging: The surface mount package type facilitates easy integration into compact and high-density PCB designs.
• Moisture Sensitivity Level: With an MSL rating of 3 (168 hours), the SY69753LHI is suitable for a wide range of manufacturing processes, including reflow soldering.
• Obsolete Status: While the SY69753LHI is marked as obsolete, it remains a reliable choice for legacy systems and applications where its specific features are required.

SY69753LHI Applications

The SY69753LHI is ideal for a variety of applications, particularly in the telecommunications industry, where high-speed data recovery and synchronization are critical. Specific use cases include:

• SDH Telecommunications: The SY69753LHI is well-suited for SDH systems, where it can recover clock and data signals from high-speed optical or electrical links.
• Data Communication Systems: In data communication systems, the device can be used to ensure reliable data recovery and synchronization, improving overall system performance.
• Networking Equipment: The SY69753LHI can be integrated into networking equipment such as routers, switches, and multiplexers to enhance signal integrity and reliability.
• Test and Measurement Instruments: The high performance and precision of the SY69753LHI make it suitable for use in test and measurement instruments where accurate clock recovery is essential.

Conclusion of SY69753LHI

The SY69753LHI from Microchip Technology is a robust and high-performance Clock Data Recovery IC designed for demanding SDH applications. Its differential signaling, PLL integration, and wide supply voltage range make it a reliable choice for high-speed data recovery and synchronization. Despite its obsolete status, the SY69753LHI remains a valuable component for legacy systems and applications requiring its unique features. For engineers and designers seeking a dependable solution for clock and data recovery, the SY69753LHI offers a proven and effective option.

SY69753LHI Documents

Download datasheets and manufacturer documentation for SY69753LHI