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TJA1020T/N1,118
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TJA1020T/N1,118 - English Editing Encyclopedia Entry

Product Overview

Category

The TJA1020T/N1,118 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

  • Robust and reliable communication interface for automotive networks
  • High-speed data transmission capability
  • Low power consumption
  • Supports various communication protocols such as CAN (Controller Area Network) and LIN (Local Interconnect Network)

Package

The TJA1020T/N1,118 is available in a compact and industry-standard SO8 package.

Essence

The essence of this product lies in its ability to facilitate efficient and secure communication between ECUs in vehicles, ensuring smooth operation of various automotive systems.

Packaging/Quantity

The TJA1020T/N1,118 is typically packaged in reels containing a quantity of 2500 units.

Specifications

  • Supply voltage: 4.5V to 5.5V
  • Operating temperature range: -40°C to +125°C
  • Data rate: Up to 1 Mbps
  • ESD protection: ±8 kV HBM (Human Body Model)
  • Standby current: <1 µA

Detailed Pin Configuration

The TJA1020T/N1,118 features an 8-pin configuration with the following pin assignments:

  1. VCC - Power supply voltage
  2. GND - Ground reference
  3. TXD - Transmit data line
  4. RXD - Receive data line
  5. STB - Standby input
  6. CANH - CAN high-level input/output
  7. CANL - CAN low-level input/output
  8. VREF - Reference voltage output

Functional Features

  • High-speed data transmission: The TJA1020T/N1,118 enables fast and reliable communication between ECUs, ensuring real-time data exchange.
  • Robustness: This transceiver IC is designed to withstand harsh automotive environments, providing excellent immunity to electromagnetic interference (EMI) and electrostatic discharge (ESD).
  • Low power consumption: The device operates with low power consumption, contributing to overall energy efficiency in automotive systems.
  • Protocol compatibility: The TJA1020T/N1,118 supports multiple communication protocols, making it versatile for integration into various automotive networks.

Advantages and Disadvantages

Advantages

  • Reliable and secure communication between ECUs
  • High-speed data transmission capability
  • Robust design for automotive applications
  • Low power consumption

Disadvantages

  • Limited pin configuration options
  • Requires external components for complete functionality

Working Principles

The TJA1020T/N1,118 operates based on the principles of the CAN protocol. It facilitates bidirectional communication by converting digital signals from the microcontroller into differential voltage signals suitable for transmission over a twisted-pair bus. The transceiver also receives incoming signals, decodes them, and provides the received data to the microcontroller.

Detailed Application Field Plans

The TJA1020T/N1,118 finds extensive application in the automotive industry, specifically in the following areas:

  1. Vehicle diagnostics and maintenance systems
  2. Body control modules
  3. Engine management systems
  4. Transmission control units
  5. Infotainment systems
  6. Advanced driver-assistance systems (ADAS)
  7. Electric vehicle charging systems

Detailed and Complete Alternative Models

  1. TJA1040 - Automotive CAN transceiver with additional features such as wake-up capability and fault-tolerant operation.
  2. MCP2551 - High-speed CAN transceiver with integrated protection features and low-power standby mode.
  3. SN65HVD230 - Robust CAN transceiver with wide supply voltage range and high ESD protection.

These alternative models offer similar functionality to the TJA1020T/N1,118 and can be considered as suitable replacements depending on specific application requirements.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi TJA1020T/N1,118 dalam penyelesaian teknikal

  1. Question: What is the maximum data rate supported by TJA1020T/N1,118?
    Answer: The maximum data rate supported by TJA1020T/N1,118 is 1 Mbps.

  2. Question: Can TJA1020T/N1,118 be used in automotive applications?
    Answer: Yes, TJA1020T/N1,118 is designed for automotive applications and complies with relevant standards.

  3. Question: What is the operating voltage range of TJA1020T/N1,118?
    Answer: The operating voltage range of TJA1020T/N1,118 is from 5V to 27V.

  4. Question: Does TJA1020T/N1,118 support wake-up capability?
    Answer: Yes, TJA1020T/N1,118 supports wake-up capability, enabling low-power modes.

  5. Question: Is TJA1020T/N1,118 compatible with CAN FD (Flexible Data-Rate)?
    Answer: Yes, TJA1020T/N1,118 is compatible with CAN FD and supports higher data rates.

  6. Question: What is the temperature range for TJA1020T/N1,118?
    Answer: TJA1020T/N1,118 operates within a temperature range of -40°C to 125°C.

  7. Question: Can TJA1020T/N1,118 be used in safety-critical applications?
    Answer: Yes, TJA1020T/N1,118 is suitable for safety-critical applications and meets relevant functional safety standards.

  8. Question: Does TJA1020T/N1,118 have built-in protection features?
    Answer: Yes, TJA1020T/N1,118 includes built-in protection against ESD and bus line faults.

  9. Question: What is the pinout configuration of TJA1020T/N1,118?
    Answer: TJA1020T/N1,118 has a standard pinout configuration compatible with common CAN transceiver layouts.

  10. Question: Are there any application notes or reference designs available for TJA1020T/N1,118?
    Answer: Yes, application notes and reference designs are available to assist in the implementation of TJA1020T/N1,118 in technical solutions.