SN65HVD232QDRG4Q1

Product Overview

Category

The SN65HVD232QDRG4Q1 belongs to the category of integrated circuits (ICs) specifically designed for automotive applications.

Use

This product is commonly used in automotive systems for transmitting and receiving data over a Controller Area Network (CAN) bus. It enables reliable communication between various electronic control units (ECUs) within a vehicle.

Characteristics

• Robustness: The SN65HVD232QDRG4Q1 is designed to withstand harsh automotive environments, including high temperatures, voltage transients, and electromagnetic interference.
• Low Power Consumption: This IC is optimized for low power consumption, making it suitable for battery-powered automotive systems.
• High-Speed Communication: It supports data rates up to 1 Mbps, allowing for fast and efficient data transmission.
• ESD Protection: The SN65HVD232QDRG4Q1 provides built-in electrostatic discharge (ESD) protection, ensuring the reliability of the communication link.

Package

The SN65HVD232QDRG4Q1 is available in a small outline package (SOIC) with 8 pins. This package offers ease of integration into automotive electronic systems.

Essence

The essence of the SN65HVD232QDRG4Q1 lies in its ability to provide a reliable and efficient communication interface for automotive applications. It ensures seamless data exchange between different ECUs, contributing to the overall functionality and performance of the vehicle.

Packaging/Quantity

This product is typically supplied in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage Range: 3.3V to 5V
• Operating Temperature Range: -40°C to +125°C
• Data Rate: Up to 1 Mbps
• Transmitting and Receiving Voltage Range: 0V to Vcc
• Quiescent Current: 5 mA (typical)

Detailed Pin Configuration

The SN65HVD232QDRG4Q1 has the following pin configuration:

1. Vcc - Power supply voltage input
2. CANL - CAN bus low-side signal line
3. CANH - CAN bus high-side signal line
4. GND - Ground reference
5. RS - Receiver input threshold selection
6. RO - Receiver output
7. DE - Driver enable input
8. DI - Driver input

Functional Features

• Differential Bus Interface: The SN65HVD232QDRG4Q1 utilizes a differential bus interface, which allows for noise immunity and reliable data transmission over long distances.
• Fail-Safe Operation: It incorporates a fail-safe feature that ensures the bus remains in a known state when no communication is present, preventing erroneous data transmission.
• Thermal Shutdown Protection: This IC includes thermal shutdown protection, which safeguards it from excessive heat and prevents damage to the device.
• Low Electromagnetic Emissions: The SN65HVD232QDRG4Q1 is designed to minimize electromagnetic emissions, complying with automotive industry standards.

Advantages and Disadvantages

Advantages

• Robustness in harsh automotive environments
• Low power consumption
• High-speed communication capability
• Built-in ESD protection
• Fail-safe operation for reliable data transmission

Disadvantages

• Limited pin configuration options
• Relatively higher cost compared to non-automotive-specific ICs

Working Principles

The SN65HVD232QDRG4Q1 operates based on the principles of differential signaling. It receives differential signals from the CAN bus and converts them into digital data. Similarly, it converts digital data into differential signals for transmission over the bus. The IC also incorporates various protection mechanisms to ensure reliable and error-free communication.

Detailed Application Field Plans

The SN65HVD232QDRG4Q1 finds extensive application in the automotive industry, specifically in vehicles equipped with a CAN bus system. It is commonly used in:

• Engine Control Units (ECUs)
• Transmission Control Units (TCUs)
• Body Control Modules (BCMs)
• Anti-lock Braking Systems (ABS)
• Airbag Control Units (ACUs)
• Instrument Clusters
• Powertrain Control Modules (PCMs)

Detailed and Complete Alternative Models

• MCP2551: This IC from Microchip Technology offers similar functionality and is widely used in automotive CAN bus applications.
• TJA1050: Manufactured by NXP Semiconductors, this IC is another popular choice for automotive CAN bus communication.
• SN65HVD230: A sibling product from Texas Instruments, offering a lower pin count but similar features for automotive CAN bus systems.

(Note: The above alternative models are provided as examples and not an exhaustive list.)

In conclusion, the SN65HVD232QDRG4Q1 is a robust and