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TLE7258LEXUMA1
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TLE7258LEXUMA1

Product Overview

Category

The TLE7258LEXUMA1 belongs to the category of automotive transceiver ICs.

Use

This product is primarily used for communication between different electronic control units (ECUs) in automotive applications.

Characteristics

  • High-speed data transmission
  • Robust communication protocol
  • Low power consumption
  • Enhanced electromagnetic compatibility (EMC)
  • Wide operating temperature range

Package

The TLE7258LEXUMA1 is available in a small outline integrated circuit (SOIC) package.

Essence

This transceiver IC serves as a bridge between various ECUs, enabling reliable and efficient data exchange within an automotive network.

Packaging/Quantity

The TLE7258LEXUMA1 is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

  • Supply voltage: 5V
  • Data rate: Up to 1 Mbps
  • Operating temperature range: -40°C to +125°C
  • ESD protection: ±4 kV HBM
  • Current consumption: <10 mA
  • Sleep mode current: <1 µA

Detailed Pin Configuration

The TLE7258LEXUMA1 has a total of 8 pins, each serving a specific function:

  1. VCC: Power supply input
  2. GND: Ground connection
  3. TXD: Transmit data output
  4. RXD: Receive data input
  5. CANH: High-level CAN bus line
  6. CANL: Low-level CAN bus line
  7. EN: Enable pin for controlling the device operation
  8. WAKE: Wake-up input for activating the device from sleep mode

Functional Features

  • Supports Controller Area Network (CAN) protocol
  • Bus fault protection
  • Error detection and reporting
  • Sleep mode for low power consumption
  • Transceiver status indication

Advantages and Disadvantages

Advantages

  • High-speed data transmission enables efficient communication between ECUs.
  • Robust communication protocol ensures reliable data exchange in automotive environments.
  • Low power consumption contributes to energy efficiency.
  • Enhanced EMC minimizes interference from external sources.
  • Wide operating temperature range allows for use in various climates.

Disadvantages

  • Limited compatibility with other communication protocols.
  • Relatively higher cost compared to some alternative models.

Working Principles

The TLE7258LEXUMA1 operates based on the CAN protocol, which utilizes differential signaling to transmit and receive data. It converts the digital signals from the microcontroller into a differential voltage on the CAN bus lines, allowing for bidirectional communication between ECUs.

Detailed Application Field Plans

The TLE7258LEXUMA1 is widely used in automotive applications, including:

  1. Engine control units (ECUs)
  2. Transmission control units (TCUs)
  3. Body control modules (BCMs)
  4. Anti-lock braking systems (ABS)
  5. Airbag control units (ACUs)
  6. Instrument clusters
  7. Electric power steering systems
  8. HVAC systems

Detailed and Complete Alternative Models

  1. TLE7259-3GE: Similar features with enhanced fault protection capabilities.
  2. SN65HVD230DR: Lower cost option with comparable performance.
  3. MCP2551-I/SN: Basic transceiver IC suitable for simpler automotive applications.

(Note: This list is not exhaustive and there are several other alternative models available in the market.)

In conclusion, the TLE7258LEXUMA1 is a high-performance automotive transceiver IC that facilitates reliable communication between ECUs. Its robust features, wide application field, and compatibility with the CAN protocol make it an ideal choice for various automotive systems.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de TLE7258LEXUMA1 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of TLE7258LEXUMA1 in technical solutions:

Q1: What is TLE7258LEXUMA1? A1: TLE7258LEXUMA1 is a high-speed CAN transceiver designed for automotive and industrial applications.

Q2: What is the maximum data rate supported by TLE7258LEXUMA1? A2: TLE7258LEXUMA1 supports a maximum data rate of 5 Mbps.

Q3: Can TLE7258LEXUMA1 be used in harsh environments? A3: Yes, TLE7258LEXUMA1 is designed to operate in harsh automotive and industrial environments with a wide temperature range and robust EMC performance.

Q4: What is the supply voltage range for TLE7258LEXUMA1? A4: TLE7258LEXUMA1 operates from a supply voltage range of 4.5V to 5.5V.

Q5: Does TLE7258LEXUMA1 support bus wake-up functionality? A5: Yes, TLE7258LEXUMA1 supports bus wake-up functionality, allowing it to wake up from low-power modes when activity is detected on the CAN bus.

Q6: Can TLE7258LEXUMA1 be used in multi-node networks? A6: Yes, TLE7258LEXUMA1 can be used in multi-node networks as it supports both single-wire and differential two-wire communication.

Q7: What is the ESD protection level of TLE7258LEXUMA1? A7: TLE7258LEXUMA1 offers ±8 kV ESD protection on the CANH and CANL pins.

Q8: Is TLE7258LEXUMA1 compatible with CAN FD (Flexible Data Rate)? A8: Yes, TLE7258LEXUMA1 is fully compatible with CAN FD and supports both Classical CAN and CAN FD protocols.

Q9: Does TLE7258LEXUMA1 have built-in thermal shutdown protection? A9: Yes, TLE7258LEXUMA1 has built-in thermal shutdown protection to prevent damage due to excessive temperature.

Q10: What package options are available for TLE7258LEXUMA1? A10: TLE7258LEXUMA1 is available in a small VSON-8 package, making it suitable for space-constrained applications.

Please note that these answers are general and may vary depending on the specific application and requirements. It's always recommended to refer to the datasheet and consult the manufacturer for detailed information.