PCA9616PW,118

Product Overview

Category

The PCA9616PW,118 belongs to the category of integrated circuits (ICs) and specifically falls under the communication and networking ICs.

Use

This product is primarily used for extending the reach of I2C-bus communication systems by enabling long-distance communication between devices.

Characteristics

• Enables bidirectional data transfer over long distances
• Supports a maximum bus speed of 400 kHz
• Provides level shifting and buffering capabilities
• Low power consumption
• Small form factor

Package

The PCA9616PW,118 is available in a TSSOP-20 package. This package offers a compact size and ease of integration into various electronic systems.

Essence

The essence of the PCA9616PW,118 lies in its ability to extend the range of I2C-bus communication, allowing devices to communicate over longer distances without signal degradation.

Packaging/Quantity

The PCA9616PW,118 is typically packaged in reels or tubes, with each reel containing 2500 units. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Supply voltage: 2.3 V to 5.5 V
• Operating temperature range: -40°C to +85°C
• Maximum bus speed: 400 kHz
• Number of channels: 2
• Input/output logic levels: 1.8 V to 5 V

Detailed Pin Configuration

The PCA9616PW,118 features a total of 20 pins. The pin configuration is as follows:

1. SDA1: Serial Data Line 1
2. SCL1: Serial Clock Line 1
3. GND: Ground
4. VDD: Power Supply
5. SDA2: Serial Data Line 2
6. SCL2: Serial Clock Line 2
7. GND: Ground
8. VDD: Power Supply
9. OE: Output Enable
10. SDAEXT: External Serial Data Line
11. SCLEXT: External Serial Clock Line
12. GND: Ground
13. VDD: Power Supply
14. SCLHOLD: Hold Time for Serial Clock
15. GND: Ground
16. VDD: Power Supply
17. SDAHOLD: Hold Time for Serial Data
18. GND: Ground
19. VDD: Power Supply
20. NC: No Connection

Functional Features

• Bidirectional buffering and level shifting between I2C-bus and external bus
• Extends the range of I2C-bus communication up to several meters
• Supports multiple devices on the same bus
• Provides isolation between devices connected to different power supplies

Advantages and Disadvantages

Advantages

• Enables long-distance communication in I2C-bus systems
• Compact form factor for easy integration
• Low power consumption
• Supports high-speed data transfer

Disadvantages

• Requires additional components for proper operation
• Limited to a maximum bus speed of 400 kHz

Working Principles

The PCA9616PW,118 utilizes a differential signaling scheme to extend the reach of I2C-bus communication. It employs a bidirectional buffer and level shifter to convert the logic levels between the I2C-bus and an external bus. This allows for reliable data transfer over longer distances while maintaining signal integrity.

Detailed Application Field Plans

The PCA9616PW,118 finds applications in various fields where long-distance communication between I2C-bus devices is required. Some potential application areas include:

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

Detailed and Complete Alternative Models

1. PCA9615PW,118: Similar to PCA9616PW,118 but with a single channel instead of two.
2. PCA9600PW,118: Provides level shifting and buffering for I2C-bus communication without extending the range.

These alternative models offer different features and capabilities, allowing users to choose the most suitable option based on their specific requirements.

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