Microchip Technology

SY87729LHG  

Application Specific Clock/Timing ICs

SY87729LHG Description

The SY87729LHG is a high-performance fractional frequency synthesizer designed by Microchip Technology, specifically tailored for applications requiring precise clock generation in Ethernet, Fibre Channel, SONET/SDH/ATM systems. This Application Specific Clock/Timing IC belongs to the AnyClock® series and offers a wide range of features that make it suitable for various high-speed communication applications.

SY87729LHG Features

• Main Purpose: The SY87729LHG is designed for Ethernet, Fibre Channel, SONET/SDH/ATM applications, ensuring it meets the stringent timing requirements of these high-speed communication protocols.
• Differential I/O: It supports differential input and output, which helps in reducing electromagnetic interference and improving signal integrity.
• PLL Integration: The inclusion of a Phase-Locked Loop (PLL) allows for precise frequency synthesis and jitter attenuation, ensuring stable and reliable clock signals.
• Input and Output Levels: The IC supports PECL (Positive Emitter-Coupled Logic) levels for both input and output, making it compatible with a wide range of high-speed digital circuits.
• Supply Voltage: It operates within a supply voltage range of 3.15V to 3.45V, providing flexibility in power supply design.
• Frequency Range: The maximum operating frequency of 365MHz makes it suitable for high-speed applications requiring precise clock generation.
• Mounting Type: The surface mount package ensures ease of integration into compact and high-density PCB designs.
• Compliance and Status: The SY87729LHG is REACH unaffected and RoHS3 compliant, meeting environmental and regulatory standards. It is also classified under ECCN EAR99 and HTSUS 8542.39.0001.
• Moisture Sensitivity Level (MSL): With an MSL of 3 (168 Hours), it is suitable for standard manufacturing processes without requiring special handling for moisture sensitivity.

SY87729LHG Applications

The SY87729LHG is ideal for a variety of applications where precise clock generation and synchronization are critical. Some specific use cases include:

• Ethernet Systems: Providing stable clock signals for high-speed Ethernet interfaces, ensuring reliable data transmission.
• Fibre Channel: Ensuring accurate timing for Fibre Channel storage area networks (SANs), where data integrity and low latency are paramount.
• SONET/SDH/ATM: Supporting the stringent timing requirements of SONET/SDH/ATM networks, which are essential for telecommunications infrastructure.
• High-Speed Communication Systems: Ideal for any system requiring high-frequency clock generation and synchronization, such as high-speed digital interfaces and data processing units.

Conclusion of SY87729LHG

The SY87729LHG from Microchip Technology is a versatile and high-performance fractional frequency synthesizer that offers precise clock generation for demanding applications. Its differential I/O, PLL integration, and wide operating frequency range make it a reliable choice for Ethernet, Fibre Channel, SONET/SDH/ATM systems. Despite its obsolete status, the SY87729LHG remains a robust solution for applications requiring high-speed clock generation and synchronization. Its compliance with environmental and regulatory standards ensures it meets the requirements of modern electronics manufacturing.

SY87729LHG Documents

Download datasheets and manufacturer documentation for SY87729LHG

PCN Packaging :

MBB/Label Chgs 16/Nov/2018      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH