LTC4313CMS8-2#TRPBF

Product Overview

Category

The LTC4313CMS8-2#TRPBF belongs to the category of integrated circuits (ICs) and specifically falls under the family of I2C bus buffers.

Use

This product is primarily used for level-shifting and buffering signals in I2C bus applications. It enables communication between devices operating at different voltage levels, ensuring compatibility and reliable data transfer.

Characteristics

• Level-shifting capability: The LTC4313CMS8-2#TRPBF can shift logic levels from 1.5V to 5.5V, making it suitable for a wide range of applications.
• High-speed operation: It supports high-speed I2C communication up to 400kHz, allowing for efficient data transfer.
• Low power consumption: The device operates with low quiescent current, minimizing power consumption in battery-powered systems.
• Small package size: The LTC4313CMS8-2#TRPBF is available in an 8-pin MSOP package, which offers compactness and ease of integration into various designs.
• Robust protection features: It incorporates built-in ESD protection and fault tolerance, enhancing system reliability.

Package and Quantity

The LTC4313CMS8-2#TRPBF is packaged in an MSOP-8 (Mini Small Outline Package) format. It is typically supplied in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Supply Voltage Range: 1.5V to 5.5V
• Logic Voltage Levels: 1.5V to 5.5V
• Maximum Operating Frequency: 400kHz
• Quiescent Current: 1.5µA (typical)
• Operating Temperature Range: -40°C to 85°C

Pin Configuration

The LTC4313CMS8-2#TRPBF features the following pin configuration:

```

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| | --| A0 VCC |-- --| A1 SDA |-- --| A2 SCL |-- --| GND OE |-- |___________| ```

Functional Features

• Level Shifting: The LTC4313CMS8-2#TRPBF provides bidirectional level shifting between two I2C buses operating at different voltage levels, ensuring seamless communication.
• Buffering: It acts as a buffer, isolating the capacitance and noise of one bus from the other, thereby improving signal integrity.
• Hot-Swappable: The device supports hot-swapping, allowing for the insertion and removal of devices on the I2C bus without disrupting the communication.

Advantages and Disadvantages

Advantages

• Wide voltage range compatibility enables use in diverse applications.
• High-speed operation facilitates efficient data transfer.
• Low power consumption makes it suitable for battery-powered systems.
• Compact package size allows for easy integration into designs.
• Built-in protection features enhance system reliability.

Disadvantages

• Limited to I2C bus applications, not suitable for other communication protocols.
• Requires careful consideration of voltage level compatibility with connected devices.

Working Principles

The LTC4313CMS8-2#TRPBF operates by monitoring the voltage levels on both sides of the device. It automatically adjusts the logic levels to match the voltage requirements of the connected devices, enabling seamless communication between them. The device also incorporates protection features to guard against ESD events and bus faults, ensuring reliable operation.

Application Field Plans

The LTC4313CMS8-2#TRPBF finds application in various fields, including but not limited to: - Consumer electronics - Industrial automation - Automotive systems - Medical devices - Communication equipment

Alternative Models

For those seeking alternative options, the following models can be considered: - LTC4311: Similar functionality with different package options. - PCA9515A: I2C bus buffer with level shifting capabilities. - TCA980x: I2C bus repeater and level shifter.

These alternatives provide similar features and can be evaluated based on specific application requirements.

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