MAX3676EHJ-T

Overview

The MAX3676EHJ-T is a clock recovery integrated circuit designed for SONET/SDH applications. It operates within a supply voltage range of 3V to 5.5V and supports PECL differential input and output signals. The device features an internal PLL and handles frequencies up to 622.08MHz. It is housed in a 32-TQFP package with dimensions of 5x5mm, suitable for surface mount installation. The component functions as a single-circuit unit and is rated for operation between -40°C and +85°C.

Feature Summary

• Integrated PLL for clock recovery in SONET/SDH systems
• Supports PECL differential input and output interfaces
• Operates at frequencies up to 622.08MHz
• Supply voltage range of 3V to 5.5V

Applications

• SONET/SDH network equipment
• Clock recovery circuits
• Telecommunications timing systems

Procurement Notes

Verify the specific suffix 'T' against official documentation to confirm tape-and-reel packaging requirements. Confirm current availability status directly with Analog Devices or authorized distributors, as lead times may vary. Ensure the 32-TQFP footprint matches the target PCB design before procurement.

Selection Notes

Select this component when a dedicated clock recovery solution for SONET/SDH is required. Ensure the system design accommodates the 3V to 5.5V supply range and PECL signaling levels. Verify that the 622.08MHz maximum frequency meets the application's data rate needs and that the operating temperature range aligns with environmental conditions.

Part Context

This part belongs to the Maxim Integrated portfolio, now part of Analog Devices Inc. It is specifically engineered for high-speed digital communication systems requiring precise clock regeneration from serial data streams.

Replacement Considerations

Consult official cross-reference guides for direct replacements. Verify pin compatibility and electrical specifications if considering alternative clock recovery ICs from other manufacturers.