LTC4316CDD#PBF

Product Overview

Category

LTC4316CDD#PBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for I2C bus communication applications.

Characteristics

• Supports I2C bus speeds up to 400kHz
• Provides level shifting between two I2C buses operating at different voltage levels
• Features automatic bus arbitration and collision detection
• Supports clock stretching and bus busy detection
• Offers low offset voltage and high noise immunity

Package

LTC4316CDD#PBF is available in a DFN-10 package.

Essence

The essence of LTC4316CDD#PBF lies in its ability to facilitate seamless communication between I2C devices operating at different voltage levels.

Packaging/Quantity

This product is typically packaged in reels, with 250 units per reel.

Specifications

• Supply Voltage: 1.6V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• I2C Bus Voltage Range: 1.6V to 5.5V
• Maximum I2C Bus Speed: 400kHz
• Quiescent Current: 0.9mA (typical)

Detailed Pin Configuration

The LTC4316CDD#PBF IC has the following pin configuration:

1. SDA1: I2C data line for bus 1
2. SCL1: I2C clock line for bus 1
3. GND: Ground
4. ADD: Address input pin
5. SDA2: I2C data line for bus 2
6. SCL2: I2C clock line for bus 2
7. VCC: Power supply voltage
8. EN: Enable pin
9. SDAOUT: Output I2C data line
10. SCLOUT: Output I2C clock line

Functional Features

• Level shifting between two I2C buses with different voltage levels
• Automatic bus arbitration and collision detection
• Clock stretching and bus busy detection support
• Low offset voltage and high noise immunity for reliable communication

Advantages and Disadvantages

Advantages

• Enables seamless communication between I2C devices operating at different voltage levels
• Supports high-speed I2C bus communication up to 400kHz
• Provides automatic bus arbitration and collision detection, ensuring reliable data transfer
• Offers low offset voltage and high noise immunity for robust performance

Disadvantages

• Limited to I2C bus communication applications
• Requires careful consideration of voltage level compatibility between connected devices

Working Principles

The LTC4316CDD#PBF acts as a bridge between two I2C buses operating at different voltage levels. It performs level shifting, allowing devices on one bus to communicate with devices on the other bus seamlessly. The IC automatically detects bus collisions and arbitrates between the buses to ensure smooth data transfer. It also supports clock stretching and bus busy detection, enhancing the reliability of the communication.

Detailed Application Field Plans

LTC4316CDD#PBF finds application in various scenarios where I2C devices with different voltage requirements need to communicate. Some common application fields include:

1. Industrial automation systems
2. Consumer electronics
3. Automotive electronics
4. Medical devices
5. Internet of Things (IoT) devices

Detailed and Complete Alternative Models

1. PCA9306: Similar level-shifting IC for I2C bus communication.
2. TXB0108: Bidirectional voltage-level translator for various communication protocols, including I2C.
3. BSS138: MOSFET-based level shifter suitable for I2C applications.

These alternative models offer similar functionality and can be considered as substitutes for LTC4316CDD#PBF in specific applications.

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