LTC4300A-1IMS8#TRPBF

Product Overview

Category

The LTC4300A-1IMS8#TRPBF belongs to the category of integrated circuits (ICs) used in electronic devices.

Use

This product is commonly used for level-shifting and buffering applications in various electronic systems.

Characteristics

• The LTC4300A-1IMS8#TRPBF is a low voltage, 2-wire bus multiplexer and demultiplexer.
• It operates with supply voltages ranging from 1.65V to 5.5V.
• This IC features a high noise immunity, making it suitable for noisy environments.
• It has built-in ±4kV ESD protection on the I/O pins.

Package

The LTC4300A-1IMS8#TRPBF is available in an 8-pin MSOP package.

Essence

The essence of this product lies in its ability to provide bidirectional buffering and level shifting for 2-wire buses.

Packaging/Quantity

The LTC4300A-1IMS8#TRPBF is typically packaged in reels and comes in quantities of 2500 units per reel.

Specifications

• Supply Voltage: 1.65V to 5.5V
• Operating Temperature Range: -40°C to 85°C
• Quiescent Current: 20μA (typical)
• Maximum Data Rate: 400kHz
• ESD Protection: ±4kV (HBM)

Detailed Pin Configuration

The LTC4300A-1IMS8#TRPBF has the following pin configuration:

```

---

| | --| A1 Vcc|-- --| B1 SDA|-- --| EN SCL|-- --| GND A0 |-- |___________| ```

• A1: Address Input
• B1: Address Input
• EN: Enable Input
• GND: Ground
• Vcc: Supply Voltage
• SDA: Serial Data Line
• SCL: Serial Clock Line

Functional Features

The LTC4300A-1IMS8#TRPBF offers the following functional features:

• Bidirectional buffering and level shifting for 2-wire buses.
• Automatic bus collision detection and arbitration.
• High noise immunity for reliable operation in noisy environments.
• Low quiescent current for power efficiency.

Advantages and Disadvantages

Advantages

• Provides bidirectional buffering and level shifting for 2-wire buses.
• Offers automatic bus collision detection and arbitration.
• High noise immunity ensures reliable operation.
• Low quiescent current for power efficiency.

Disadvantages

• Limited to a maximum data rate of 400kHz.
• Requires an external pull-up resistor for proper operation.

Working Principles

The LTC4300A-1IMS8#TRPBF operates by monitoring the bus lines (SDA and SCL) for activity. It detects bus collisions and automatically resolves them using an arbitration scheme. The IC buffers and translates the signals between different voltage levels, allowing devices with different supply voltages to communicate on the same bus.

Detailed Application Field Plans

The LTC4300A-1IMS8#TRPBF finds applications in various fields, including:

1. Industrial automation systems
2. Automotive electronics
3. Consumer electronics
4. Communication equipment
5. Medical devices

In these fields, it is used for level-shifting and buffering purposes in 2-wire bus communication protocols such as I2C and SMBus.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LTC4300A-1IMS8#TRPBF include:

1. PCA9515A: I2C bus buffer with level shifting.
2. TCA980x: Level translating I2C bus repeater.
3. TXB0104: 4-bit bidirectional voltage-level translator.

These alternative models can be considered based on specific application requirements and availability.

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