LTC4300A-3CMS8#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC4300A-3CMS8#TRPBF

Manufacturer

Analog Devices

Introduction

Interface chip for I2C bus systems providing hot-swappable capabilities

Product Features and Performance

I2C Bus Buffer

Supports Hot-Swap and Voltage Level Translation

400kHz Maximum Data Rate

Two-channel Support

Built-in Rise Time Accelerators

Prevents SDA and SCL Corruption during Live Board Insertion and Removal

Fault-Tolerant Operation

Product Advantages

Enables safe board insertion into live backplane

Maintains signal integrity under hot-swap events

Low noise due to integrated capacitors

Provides stable communication for I2C devices

High impedance SDA, SCL pins when Vcc is below VTP

Key Technical Parameters

Data Rate (Max): 400kHz

Number of Channels: 2

Capacitance - Input: 10 pF

Voltage - Supply: 2.7V to 5.5V

Current - Supply: 3mA

Operating Temperature: 0°C to 70°C

Quality and Safety Features

Robust ESD Protection

Latches Provide Rugged Output Under Fault Conditions

Thermal Shutdown Protection

Compatibility

I2C and SMBus Compatible

Supports Hot-Swappable I2C Communication

Application Areas

Servers and Storage

Telecommunication

Networking Equipment

Industrial Computing

Data Acquisition Systems

Product Lifecycle

Active Product

Not Reported as Nearing Discontinuation

Replacement and Upgrade Options Should be Checked with Manufacturer

Several Key Reasons to Choose This Product

Allows for safe and seamless hot-swapping of electronic components

Minimizes downtime due to maintenance or upgrades

High-speed operation at 400kHz suitable for modern I2C bus applications

Dual-channel allows for expanded application use

Compatible with a wide range of supply voltages (2.7V to 5.5V)

Ease of integration due to surface mount 8-MSOP package

Reliable performance supported by Analog Devices' reputation