MAX3746HETE

Overview

The MAX3746HETE is a low-power, multirate limiting amplifier designed for optical receiver applications. It functions as a data quantizer for SONET, Fibre-Channel, and Gigabit Ethernet systems. The device operates with a supply voltage range of 2.97V to 3.63V and supports data rates from 622Mbps to 3.2Gbps. It features a single channel and consumes 35mA of operating current. The component is rated for operation between -40°C and +85°C and is housed in an SMD/SMT package.

Feature Summary

• Multirate limiting amplifier architecture supporting variable data speeds
• Integrated data quantization capability for optical signals
• Low power consumption design for energy-efficient operation
• Wide operating temperature range for industrial environments

Applications

• SONET optical receivers
• Fibre-Channel data quantizers
• Gigabit Ethernet optical interfaces

Procurement Notes

Verify component status carefully as the MAX3746 series may be discontinued or obsolete. Confirm RoHS compliance and specific suffix requirements against official Analog Devices documentation. Ensure compatibility with existing PCB footprints and thermal management solutions before procurement planning.

Selection Notes

Select this component when designing optical transceivers requiring a single-channel limiting amplifier with integrated quantization. Verify that the required data rate falls within the 622Mbps to 3.2Gbps range. Ensure the system power budget accommodates the specified 35mA operating current and 3.63V maximum supply voltage constraints.

Part Context

This part belongs to the MAX3746 family of low-power limiting amplifiers from Maxim Integrated, now part of Analog Devices. These devices are specialized ICs intended for high-speed serial communication optical modules. The HETE suffix indicates a specific package and tape/reel configuration suitable for surface mount assembly processes.

Replacement Considerations

Public sources indicate the MAX3746 series is obsolete. No verified direct substitute part numbers are available in the provided documentation. Designers should consult Analog Devices for current generation alternatives or evaluate pin-compatible options from other manufacturers after verifying electrical specifications.