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TJA1043TKJ
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TJA1043TKJ - English Editing Encyclopedia Entry

Product Overview

Category

The TJA1043TKJ belongs to the category of automotive transceiver ICs.

Use

This product is primarily used for communication in automotive applications, specifically in the field of Controller Area Network (CAN) bus systems.

Characteristics

  • Robust and reliable communication capabilities
  • High-speed data transmission
  • Low power consumption
  • Designed for use in harsh automotive environments

Package

The TJA1043TKJ is available in a compact and durable package, ensuring its suitability for automotive applications.

Essence

The essence of the TJA1043TKJ lies in its ability to facilitate efficient and secure communication within automotive CAN bus systems.

Packaging/Quantity

The TJA1043TKJ is typically packaged in reels or tubes, with varying quantities depending on the supplier's specifications.

Specifications

  • Supply voltage: 4.5V to 5.5V
  • Operating temperature range: -40°C to +125°C
  • Data rate: Up to 1 Mbps
  • Number of pins: 8
  • ESD protection: ±8 kV HBM

Detailed Pin Configuration

  1. VCC
  2. GND
  3. TXD
  4. RXD
  5. STB
  6. CANH
  7. CANL
  8. VIO

Functional Features

  • High-speed differential CAN transceiver
  • Supports both CAN 2.0A and CAN 2.0B protocols
  • Integrated bus termination resistor
  • Low electromagnetic emissions
  • Fail-safe features for error detection and fault confinement

Advantages and Disadvantages

Advantages

  • Robust communication performance in automotive environments
  • Low power consumption
  • Integrated bus termination resistor simplifies system design
  • Wide operating temperature range allows for reliable operation in extreme conditions

Disadvantages

  • Limited pin count may restrict the number of features that can be implemented
  • Higher cost compared to non-automotive transceiver ICs

Working Principles

The TJA1043TKJ operates based on the principles of differential signaling. It transmits and receives data over the CAN bus using differential voltage levels, ensuring reliable communication even in the presence of noise and interference.

Detailed Application Field Plans

The TJA1043TKJ is widely used in various automotive applications, including: - Automotive body control modules - Engine control units - Transmission control units - Infotainment systems - Advanced driver-assistance systems (ADAS) - Electric vehicle powertrain systems

Detailed and Complete Alternative Models

  1. TJA1050 - Similar functionality with a different pin configuration
  2. MCP2551 - Compatible with both 5V and 3.3V systems
  3. SN65HVD230 - Low-power transceiver with integrated protection features

These alternative models offer similar capabilities to the TJA1043TKJ and can be considered as alternatives depending on specific application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TJA1043TKJ v technických řešeních

  1. What is the TJA1043TKJ used for?

    • The TJA1043TKJ is a high-speed CAN transceiver designed for use in automotive and industrial applications.

  2. What is the operating voltage range of the TJA1043TKJ?

    • The TJA1043TKJ has an operating voltage range of 4.5V to 5.5V.

  3. Is the TJA1043TKJ compatible with CAN FD?

    • Yes, the TJA1043TKJ is compatible with CAN FD (Flexible Data-rate) networks.

  4. What is the maximum data rate supported by the TJA1043TKJ?

    • The TJA1043TKJ supports data rates up to 5 Mbps.

  5. Does the TJA1043TKJ have built-in protection features?

    • Yes, the TJA1043TKJ includes built-in protection against short-circuit conditions and overtemperature.

  6. Can the TJA1043TKJ be used in harsh environments?

    • Yes, the TJA1043TKJ is designed to operate reliably in harsh automotive and industrial environments.

  7. What is the typical quiescent current consumption of the TJA1043TKJ?

    • The typical quiescent current consumption of the TJA1043TKJ is 5 mA.

  8. Is the TJA1043TKJ available in a lead-free package?

    • Yes, the TJA1043TKJ is available in lead-free packages.

  9. Does the TJA1043TKJ support bus wake-up functionality?

    • Yes, the TJA1043TKJ supports bus wake-up functionality, allowing it to wake up the microcontroller from low-power modes.

  10. Are there any application notes or reference designs available for the TJA1043TKJ?

    • Yes, application notes and reference designs are available to assist with the implementation of the TJA1043TKJ in technical solutions.