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 inputs and outputs. 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 operates reliably across a temperature range of -40°C to +85°C.

Feature Summary

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

Applications

• SONET/SDH network infrastructure
• Clock recovery circuits
• Telecommunications equipment

Procurement Notes

Verify the specific ordering suffix 'T' indicates tape and reel packaging when sourcing. Confirm the manufacturer designation remains Analog Devices Inc./Maxim Integrated. Ensure the 32-TQFP (5x5) package matches the design requirements. Check current availability status as distribution may vary.

Selection Notes

Select this component for designs requiring clock recovery at rates up to 622.08MHz. Ensure the power supply provides a stable voltage between 3V and 5.5V. Verify that the PCB layout accommodates the 32-TQFP footprint. Confirm compatibility with PECL signaling standards for both input and output interfaces.

Part Context

This part belongs to the Maxim Integrated portfolio, now under Analog Devices Inc. It serves as a specialized timing solution for high-speed serial communication protocols. The T suffix typically denotes reel packaging for automated assembly processes.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.