MAX3669EHJ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX3669EHJ

Manufacturer

Analog Devices

Introduction

The MAX3669EHJ is a power management integrated circuit from Analog Devices specialized as a laser diode driver for fiber optic applications.

Product Features and Performance

Supports high data rate of 622Mbps

Single channel operation for simplified design

Supply voltage range suitable for a variety of power sources: 3.14V to 5.5V

Low supply current requirement: 40 mA

Modulation and bias currents tailored for laser diodes: 75mA modulation, 80 mA bias

Product Advantages

Designed specifically for fiber optic laser driving

Integrated functionality reduces external component count

Extended operating temperature range for diverse environments

Key Technical Parameters

Data Rate: 622Mbps

Number of Channels: 1

Voltage - Supply: 3.14V ~ 5.5V

Current - Supply: 40 mA

Current - Modulation: 75mA

Current - Bias: 80 mA

Operating Temperature: -40°C ~ 85°C

Package / Case: 32-TQFP

Supplier Device Package: 32-TQFP (5x5)

Quality and Safety Features

Built to operate reliably within specified temperature ranges

Quality ensured by Analog Devices' manufacturing standards

Compatibility

Compatible with surface mount technology for PCB integration

Suited for use in systems requiring a 622Mbps data rate laser diode

Application Areas

Fiber optic communications

High-speed data transmission systems

Product Lifecycle

Product Status: Obsolete

Potential for replacement or upgrade may be limited due to discontinuation

Several Key Reasons to Choose This Product

Obsolete status makes it a potential candidate for specific legacy systems in need of maintenance

Performance tailored to high-speed fiber optic communications

Robust operating temperature range makes it suitable for a wide range of environmental conditions

Low current consumption aids in power efficiency designs

Integrated package reduces system complexity and potential points of failure

Surface mount compatibility allows for modern PCB manufacturing processes