TCAN1042DRBTQ1

Product Overview

Category

TCAN1042DRBTQ1 belongs to the category of automotive transceivers.

Use

It is primarily used for communication in automotive applications, specifically in high-speed CAN (Controller Area Network) networks.

Characteristics

• High-speed communication: TCAN1042DRBTQ1 supports data rates up to 5 Mbps.
• Robust design: It is designed to withstand harsh automotive environments, including temperature variations, electromagnetic interference, and voltage fluctuations.
• Low power consumption: The transceiver operates efficiently, minimizing power consumption in automotive systems.
• Enhanced diagnostics: TCAN1042DRBTQ1 provides diagnostic features that enable fault detection and reporting in real-time.

Package

The TCAN1042DRBTQ1 transceiver comes in a compact package, suitable for surface mount technology (SMT) assembly. It is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of TCAN1042DRBTQ1 lies in its ability to facilitate reliable and efficient communication between various electronic control units (ECUs) in automotive systems.

Packaging/Quantity

The transceiver is typically packaged in reels or tubes, depending on the manufacturer's specifications. The quantity per package varies but is commonly available in quantities of 250 or 1000 units.

Specifications

• Supply voltage range: 4.5V to 5.5V
• Operating temperature range: -40°C to +125°C
• Data rate: Up to 5 Mbps
• ESD protection: ±8 kV HBM (Human Body Model)
• Quiescent current: 10 µA (typical)

Detailed Pin Configuration

The TCAN1042DRBTQ1 transceiver has the following pin configuration:

1. VIO - Voltage supply for the input/output pins
2. GND - Ground reference
3. TXD - Transmit data input
4. RXD - Receive data output
5. VCC - Voltage supply for the transceiver core
6. STB - Standby mode control input
7. CANH - High-level CAN bus input/output
8. CANL - Low-level CAN bus input/output

Functional Features

• Bus fault protection: TCAN1042DRBTQ1 provides robust protection against common faults, such as bus short-circuits and overvoltage conditions.
• Wake-up capability: The transceiver can be configured to wake up from low-power modes upon receiving specific wake-up patterns on the bus.
• Error detection and reporting: It supports error detection mechanisms, including cyclic redundancy check (CRC), to ensure reliable data transmission.
• Sleep mode: TCAN1042DRBTQ1 offers a sleep mode feature that reduces power consumption when the system is idle.

Advantages and Disadvantages

Advantages

• High-speed communication enables faster data transfer in automotive networks.
• Robust design ensures reliable operation in harsh environments.
• Enhanced diagnostics facilitate quick fault detection and troubleshooting.
• Low power consumption contributes to energy-efficient automotive systems.

Disadvantages

• Limited compatibility: TCAN1042DRBTQ1 is specifically designed for automotive applications and may not be suitable for other industries.
• Cost: Compared to standard transceivers, automotive-grade transceivers like TCAN1042DRBTQ1 may have a higher price point due to their specialized features.

Working Principles

TCAN1042DRBTQ1 operates based on the principles of the Controller Area Network (CAN) protocol. It receives and transmits data using differential signaling on the CAN bus. The transceiver converts digital signals from the microcontroller into physical signals suitable for transmission over the bus. It also performs signal conditioning and protection to ensure reliable communication.

Detailed Application Field Plans

TCAN1042DRBTQ1 finds extensive application in the automotive industry, including:

1. Automotive control systems: It is used in electronic control units (ECUs) for various functions such as engine management, transmission control, and chassis control.
2. Body electronics: TCAN1042DRBTQ1 facilitates communication between ECUs responsible for functions like lighting control, climate control, and door modules.
3. Infotainment systems: It enables data exchange between ECUs involved in audio systems, navigation systems, and connectivity features.

Detailed and Complete Alternative Models

• TCAN1051DRBTQ1
• TCAN1043DRBTQ1
• SN65HVD230DR
• MCP2551-I/SN

These alternative models offer similar functionality and are suitable replacements for TCAN1042DRBTQ1 in automotive applications.

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