PCA9516D,118

Product Overview

Category

PCA9516D,118 belongs to the category of I2C bus repeaters.

Use

The PCA9516D,118 is used to extend the reach of I2C bus signals in a system. It allows for communication between devices that are located far apart, overcoming the limitations of the I2C bus length.

Characteristics

• Extends I2C bus signals
• Supports bidirectional data transfer
• Provides level shifting between different voltage domains
• Low standby current consumption
• Compatible with I2C Fast Mode (400 kHz) and Standard Mode (100 kHz)
• Supports hot insertion

Package

The PCA9516D,118 comes in a small outline package (SOT96-1), also known as SC-74A.

Essence

The essence of PCA9516D,118 lies in its ability to extend the range of I2C bus signals and enable communication between devices that are physically distant from each other.

Packaging/Quantity

The PCA9516D,118 is typically packaged in reels, with 3000 units per reel.

Specifications

• Supply Voltage: 2.3 V to 5.5 V
• Operating Temperature Range: -40°C to +85°C
• Maximum Data Rate: 400 kHz
• Standby Current: 10 µA (typical)

Pin Configuration

The PCA9516D,118 has a total of 8 pins. The pin configuration is as follows:

1. SDA_IN: Input for Serial Data
2. SCL_IN: Input for Serial Clock
3. EN: Enable Input
4. GND: Ground
5. VCC: Supply Voltage
6. SDA_OUT: Output for Serial Data
7. SCL_OUT: Output for Serial Clock
8. NC: No Connection

Functional Features

• Extends the range of I2C bus signals
• Provides bidirectional level shifting between different voltage domains
• Supports hot insertion, allowing devices to be added or removed without disrupting the bus communication
• Low standby current consumption helps in power-sensitive applications

Advantages and Disadvantages

Advantages

• Enables long-distance communication between I2C devices
• Supports multiple voltage domains
• Compatible with both Fast Mode and Standard Mode I2C
• Low power consumption in standby mode

Disadvantages

• Limited to I2C bus communication only
• Requires additional components for proper operation

Working Principles

The PCA9516D,118 acts as a repeater for the I2C bus signals. It receives the serial data and clock signals from the input pins (SDAIN and SCLIN) and regenerates them at the output pins (SDAOUT and SCLOUT). The device also performs level shifting between different voltage domains, allowing communication between devices operating at different voltage levels.

Detailed Application Field Plans

The PCA9516D,118 finds application in various scenarios where long-distance communication between I2C devices is required. Some of the potential application fields include:

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

Detailed and Complete Alternative Models

1. PCA9515A,118
2. PCA9517ADP,118
3. PCA9518D,118
4. PCA9519ADP,118
5. PCA9518DP,118

These alternative models offer similar functionality and can be considered as alternatives to the PCA9516D,118.

In conclusion, the PCA9516D,118 is an I2C bus repeater that extends the reach of I2C bus signals, enabling communication between devices located far apart. It provides level shifting between different voltage domains and supports hot insertion. With its low power consumption and compatibility with Fast Mode and Standard Mode I2C, it is a versatile solution for various applications in industrial automation, automotive electronics, telecommunications, consumer electronics, and medical devices.