TCAN1042HGDQ1

Product Overview

Category: Integrated Circuit (IC)

Use: TCAN1042HGDQ1 is a high-speed CAN transceiver designed for automotive applications. It provides an interface between a Controller Area Network (CAN) protocol controller and the physical two-wire CAN bus.

Characteristics: - High-speed communication up to 5 Mbps - Supports both 3.3V and 5V supply voltage - Low electromagnetic emissions - Robust protection against electrostatic discharge (ESD) - Wide operating temperature range (-40°C to +125°C)

Package: The TCAN1042HGDQ1 is available in a small outline integrated circuit (SOIC) package, which ensures easy integration into various electronic systems.

Essence: The essence of TCAN1042HGDQ1 lies in its ability to provide reliable and efficient communication between different components within an automotive system through the CAN bus.

Packaging/Quantity: The TCAN1042HGDQ1 is typically sold in reels containing 2500 units per reel.

Specifications

• Supply Voltage Range: 3.0V to 5.5V
• Operating Temperature Range: -40°C to +125°C
• Data Rate: Up to 5 Mbps
• ESD Protection: ±8 kV HBM, ±15 kV IEC61000-4-2 Air Gap Discharge, ±8 kV IEC61000-4-2 Contact Discharge

Detailed Pin Configuration

The TCAN1042HGDQ1 has a total of 14 pins. Here is the detailed pin configuration:

1. VIO - Power supply input for the digital logic (3.3V or 5V)
2. GND - Ground connection
3. TXD - Transmit data output
4. RXD - Receive data input
5. VCC - Power supply input (3.3V or 5V)
6. RS - Slope control input for the CANH and CANL bus lines
7. CANH - High-level CAN bus line
8. CANL - Low-level CAN bus line
9. VBAT - Battery voltage input
10. NC - No connection
11. NC - No connection
12. NC - No connection
13. NC - No connection
14. NC - No connection

Functional Features

• High-speed communication: TCAN1042HGDQ1 supports data rates up to 5 Mbps, enabling fast and efficient transmission of information within the automotive system.
• Robust protection: The transceiver provides robust protection against electrostatic discharge (ESD), ensuring reliable operation in harsh environments.
• Low electromagnetic emissions: TCAN1042HGDQ1 minimizes electromagnetic emissions, reducing interference with other electronic components.
• Wide operating temperature range: With a wide operating temperature range of -40°C to +125°C, the transceiver can withstand extreme conditions.

Advantages and Disadvantages

Advantages: - High-speed communication capability - Robust ESD protection - Low electromagnetic emissions - Wide operating temperature range

Disadvantages: - Limited pin configuration options - Requires external slope control for bus line adjustment

Working Principles

The TCAN1042HGDQ1 acts as an interface between the CAN protocol controller and the physical CAN bus. It receives digital signals from the controller and converts them into differential signals suitable for transmission over the two-wire CAN bus. Similarly, it receives differential signals from the bus and converts them back into digital signals for the controller to process.

The transceiver incorporates various circuitry to ensure reliable communication, such as ESD protection, slope control, and noise filtering techniques.

Detailed Application Field Plans

The TCAN1042HGDQ1 is primarily used in automotive applications, where it facilitates communication between different electronic components within the vehicle. Some specific application field plans include:

1. Automotive Control Systems: The transceiver enables communication between various control modules, such as engine control units, transmission control units, and body control modules.
2. Infotainment Systems: TCAN1042HGDQ1 allows communication between infotainment systems, including audio systems, navigation systems, and display units.
3. Safety Systems: The transceiver plays a crucial role in safety systems like anti-lock braking systems (ABS), airbag control modules, and stability control systems.

Detailed and Complete Alternative Models

1. SN65HVD230: This high-speed CAN transceiver offers similar features and performance to TCAN1042HGDQ1. It supports data rates up to 5 Mbps and provides robust ESD protection.
2. MCP2551: Another popular choice for automotive CAN bus applications, MCP2551 offers reliable communication at speeds up to 1 Mbps. It also includes built-in protection features.