LTC4314IUDC#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC4314IUDC#PBF

Manufacturer

Analog Devices

Introduction

The LTC4314 is a hot-swappable I2C buffer and multiplexer that facilitates I2C bus isolation and expansion.

Product Features and Performance

Hot-swappable

Supports I2C Bus Expansion

Buffer and Multiplexes I2C Signals

Supports Clock Stretching, Arbitration, and Synchronization

Product Advantages

Enables multiple master and slave devices communication

Increases fan-out of I2C bus signals

Protects bus lines from faults and stuck buses

Key Technical Parameters

Data Rate (Max): 400kHz

Number of Channels: 1 x 1:4

Input Capacitance: 20 pF

Supply Voltage Range: 2.9V ~ 5.5V

Current - Supply: 7.3mA

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Robust ESD protection

Thermal overload protection

Handles fault conditions effectively

Compatibility

Compatible with I2C and SMBus devices

Interoperates with I2C - Hotswap applications

Application Areas

Server Farms

Telecommunication Networks

Data Centers

Industrial I2C/SMBus Systems

Commercial and Consumer Electronics

Product Lifecycle

Active product status

Not reported near discontinuation

Replacement or upgrade options should be monitored through Analog Devices

Several Key Reasons to Choose This Product

Supports reliable I2C communication for up to four downstream channels

Facilitates easy swapping and expansion of I2C functionalities without power-down

Maintains signal integrity under hot-swap conditions

Capable of resolving bus contention and bus hang-ups

Designed for easy integration with a 20-QFN package suitable for a variety of PCB designs