Microchip Technology

SY87700LZG  

Application Specific Clock/Timing ICs

SY87700LZG Description

The SY87700LZG is a high-performance clock and data recovery (CDR) IC designed for Ethernet, SONET/SDH, and ATM applications. Manufactured by Microchip Technology, this device is part of the AnyRate® series, known for its flexibility and adaptability in various high-speed communication systems. The SY87700LZG features a 3:3 input-to-output ratio, supporting differential signaling on both input and output stages, which enhances signal integrity and reduces electromagnetic interference (EMI). It operates within a supply voltage range of 3.15V to 3.45V and is capable of handling data rates up to 175 Mbps.

SY87700LZG Features

• Input and Output Capabilities: The SY87700LZG supports PECL and TTL input levels, providing compatibility with a wide range of digital systems. Its output is in PECL format, ensuring high-speed data transmission with minimal distortion.
• PLL Integration: The inclusion of a Phase-Locked Loop (PLL) ensures precise clock recovery and synchronization, critical for maintaining data integrity in high-speed communication links.
• Surface Mount Technology: The SY87700LZG is designed for surface mount applications, making it suitable for compact and high-density PCB designs. This mounting type also facilitates automated assembly processes, reducing manufacturing costs and improving reliability.
• Compliance and Safety: The SY87700LZG is REACH unaffected and RoHS3 compliant, ensuring it meets the stringent environmental and safety standards required by modern electronics manufacturing.
• Packaging and Storage: The device is packaged in a tube, which provides robust protection during shipping and storage. It also has a moisture sensitivity level (MSL) of 2, allowing for a 1-year shelf life under controlled conditions.

SY87700LZG Applications

The SY87700LZG is ideal for applications requiring reliable clock and data recovery in high-speed communication systems. Its compatibility with Ethernet, SONET/SDH, and ATM protocols makes it a versatile component for networking equipment, telecommunications infrastructure, and data transmission systems. Specific use cases include:

• Ethernet Switches and Routers: The SY87700LZG can be used to recover clock signals and data in Ethernet-based networking devices, ensuring accurate timing and data integrity.
• SONET/SDH Equipment: In synchronous optical networking (SONET) and synchronous digital hierarchy (SDH) systems, the SY87700LZG helps maintain precise timing and synchronization, crucial for error-free data transmission over long distances.
• ATM Networks: Asynchronous Transfer Mode (ATM) networks benefit from the SY87700LZG's ability to recover clock signals and data streams, supporting high-speed data transfer in complex network environments.

Conclusion of SY87700LZG

The SY87700LZG is a robust and versatile clock and data recovery IC tailored for high-speed communication applications. Its advanced features, such as differential signaling, PLL integration, and compatibility with multiple digital protocols, make it a reliable choice for Ethernet, SONET/SDH, and ATM systems. Despite being marked as obsolete, the SY87700LZG remains a valuable component for maintaining legacy systems and ensuring the continued operation of critical communication infrastructure. Its compliance with environmental and safety standards further enhances its suitability for modern electronics manufacturing.

SY87700LZG Documents

Download datasheets and manufacturer documentation for SY87700LZG

Datasheets :

SY87700L      

PCN Packaging :

MBB/Label Chgs 16/Nov/2018      

Design Resources :

SY87700 Development Tool Selector      

HTML Datasheet :

SY87700L      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH