LTC4316IDD#TRPBF

Product Overview

Category

LTC4316IDD#TRPBF belongs to the category of integrated circuits (ICs).

Use

The LTC4316IDD#TRPBF is used as a level translator and hot-swappable I2C bus buffer.

Characteristics

• Level translation between two I2C buses operating at different voltage levels.
• Provides bidirectional buffering and voltage-level shifting.
• Supports clock stretching and arbitration on the primary side.
• Compatible with I2C Fast Mode, Fast Mode Plus, and High-Speed Mode.
• Low quiescent current consumption.
• Wide operating voltage range.
• Small package size for space-constrained applications.

Package

LTC4316IDD#TRPBF is available in a 10-lead DFN (Dual Flat No-Lead) package.

Essence

The essence of LTC4316IDD#TRPBF lies in its ability to facilitate communication between I2C devices operating at different voltage levels while providing buffering and voltage-level shifting capabilities.

Packaging/Quantity

LTC4316IDD#TRPBF is typically packaged in reels and is available in quantities suitable for both prototyping and mass production.

Specifications

• Operating Voltage Range: 1.6V to 5.5V
• Maximum Clock Frequency: 400kHz
• Quiescent Current: 0.8μA (typical)
• Operating Temperature Range: -40°C to 85°C
• Package Type: 10-lead DFN

Detailed Pin Configuration

The LTC4316IDD#TRPBF features the following pin configuration:

1. SDA1: I2C Data Input/Output for Bus 1
2. SCL1: I2C Clock Input for Bus 1
3. GND: Ground
4. SDA2: I2C Data Input/Output for Bus 2
5. SCL2: I2C Clock Input for Bus 2
6. VCC: Power Supply Voltage
7. ADR1: Address Select Input for Bus 1
8. ADR0: Address Select Input for Bus 1
9. EN: Enable Pin
10. NC: No Connection

Functional Features

• Bidirectional level translation between two I2C buses.
• Automatic bus arbitration and clock stretching on the primary side.
• Supports multiple I2C bus voltages.
• Provides buffering to prevent bus loading and signal degradation.
• Enables hot-swapping of I2C devices without disruption.

Advantages and Disadvantages

Advantages

• Simplifies interfacing between I2C devices operating at different voltage levels.
• Protects sensitive components from voltage mismatches.
• Low quiescent current consumption prolongs battery life in portable applications.
• Small package size allows for space-efficient designs.

Disadvantages

• Limited to I2C bus communication only.
• Maximum clock frequency is limited to 400kHz.

Working Principles

The LTC4316IDD#TRPBF operates by monitoring the voltage levels of the two connected I2C buses. It automatically translates the logic levels between the buses, allowing seamless communication between devices operating at different voltage levels. The device also provides buffering to prevent excessive loading on the buses and supports features like clock stretching and arbitration on the primary side.

Detailed Application Field Plans

The LTC4316IDD#TRPBF finds applications in various fields, including:

1. Industrial automation: Facilitating communication between I2C devices in industrial control systems.
2. Consumer electronics: Enabling interoperability between I2C devices in smartphones, tablets, and other consumer electronic devices.
3. Automotive: Supporting communication between I2C devices in automotive systems, such as infotainment systems and advanced driver-assistance systems (ADAS).
4. Medical devices: Ensuring compatibility between I2C devices used in medical equipment.
5. Internet of Things (IoT): Enabling seamless integration of I2C devices in IoT applications.

Detailed and Complete Alternative Models

1. LTC4314IDD#TRPBF: Similar to LTC4316IDD#TRPBF but with a different pin configuration.
2. PCA9306DCUR: Level translator and hot-swappable I2C bus buffer from another manufacturer.
3. TCA9517DGKR: I2C bus voltage-level translator with an enable pin.

These alternative models offer similar functionality and can be considered as alternatives to LTC4316IDD#TRPBF based on specific requirements and design constraints.

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