LTC4311CDC#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC4311CDC#TRPBF

Manufacturer

Analog Devices

Introduction

LTC4311 is a high-performance I2C accelerator device designed to enhance the communication reliability and speed on a two-wire bus.

Product Features and Performance

Supports I2C Acceleration

Compatible with Standard Mode, Fast Mode, and Fast Mode Plus I2C devices

Increases fanout by reducing bus capacitance

Automatic detection and suppression of output spikes

Prevents SDA and SCL corruption during arbitration and contention conditions

High noise margin with supply voltages

Product Advantages

Enables more devices on the bus

Allows for longer bus length

Supports hot-swapping of I2C devices

No external resistors required, reducing component count

Key Technical Parameters

Data Rate (Max): 400kHz

Number of Channels: 1

Voltage - Supply: 1.6V to 5.5V

Current - Supply: 200µA

Operating Temperature: 0°C to 70°C

Quality and Safety Features

Built-in fault protection

Robust low voltage operation

Compatibility

Compatible with I2C and SMBus devices

Packaging compatible with automatic placement equipment

Application Areas

Extended I2C applications

Dense electronic systems

Industrial and telecommunications infrastructure

Product Lifecycle

Status: Active

Potential for direct replacements or upgrades depending on technology advancements

Several Key Reasons to Choose This Product

Increases the total number of I2C devices possible on a bus

Extends effective operating distance of I2C communication

Improves performance in noisy environments

Minimizes power consumption with low supply current

Compact, surface-mount DFN package suitable for space-constrained applications

Active lifecycle status ensures continued production and availability