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TJA1049T,118
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TJA1049T,118

Product Overview

Category

The TJA1049T,118 belongs to the category of transceiver integrated circuits.

Use

This product is primarily used for communication purposes in automotive applications.

Characteristics

  • Transceiver type: CAN (Controller Area Network)
  • High-speed data transmission
  • Low power consumption
  • Robustness and reliability in harsh environments

Package

The TJA1049T,118 is available in a small outline package (SO8) which ensures easy integration into various electronic systems.

Essence

The essence of the TJA1049T,118 lies in its ability to facilitate reliable and efficient communication between different components within an automotive network.

Packaging/Quantity

The TJA1049T,118 is typically packaged in reels containing 2500 units per reel.

Specifications

  • Supply voltage range: 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)

Detailed Pin Configuration

The TJA1049T,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 mode control
  6. CANH: CAN high-level input/output
  7. CANL: CAN low-level input/output
  8. VREF: Reference voltage for bus line

Functional Features

  • High-speed differential bus communication
  • Compliant with ISO 11898-2 standard
  • Supports both 11-bit and 29-bit identifier formats
  • Error detection and fault confinement mechanisms
  • Wake-up capability from low-power modes

Advantages and Disadvantages

Advantages

  • Reliable communication in automotive environments
  • Low power consumption
  • High-speed data transmission
  • Robustness against electromagnetic interference

Disadvantages

  • Limited to automotive applications
  • Requires additional components for complete system implementation

Working Principles

The TJA1049T,118 operates based on the principles of the CAN protocol. It facilitates bidirectional communication between different nodes within an automotive network by transmitting and receiving differential signals over a twisted pair bus.

Detailed Application Field Plans

The TJA1049T,118 is widely used in various automotive applications, including:

  1. Vehicle control systems
  2. Engine management systems
  3. Body electronics
  4. Infotainment systems
  5. Advanced driver-assistance systems (ADAS)

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the TJA1049T,118 are:

  1. MCP2551
  2. SN65HVD230
  3. PCA82C250
  4. TLE7259-3GE

These models offer similar functionality and compatibility with the CAN protocol.

In conclusion, the TJA1049T,118 is a transceiver integrated circuit designed for reliable communication in automotive applications. With its high-speed data transmission, low power consumption, and robustness, it serves as a crucial component in various automotive systems.

技術ソリューションにおける TJA1049T,118 の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of TJA1049T,118 in technical solutions:

  1. Q: What is the TJA1049T,118? A: The TJA1049T,118 is a high-speed CAN transceiver used for communication in automotive applications.

  2. Q: What is the maximum data rate supported by the TJA1049T,118? A: The TJA1049T,118 supports a maximum data rate of 1 Mbps.

  3. Q: Can the TJA1049T,118 be used in both 5V and 3.3V systems? A: Yes, the TJA1049T,118 is compatible with both 5V and 3.3V systems.

  4. Q: Does the TJA1049T,118 support bus wake-up functionality? A: Yes, the TJA1049T,118 supports bus wake-up functionality, allowing it to wake up the system from sleep mode.

  5. Q: Is the TJA1049T,118 compatible with ISO 11898-2 and ISO 11898-5 standards? A: Yes, the TJA1049T,118 is fully compliant with both ISO 11898-2 and ISO 11898-5 standards.

  6. Q: Can the TJA1049T,118 be used in harsh automotive environments? A: Yes, the TJA1049T,118 is designed to operate reliably in harsh automotive environments, with features like ESD protection and thermal shutdown.

  7. Q: How many nodes can be connected to the TJA1049T,118 on a single CAN bus? A: The TJA1049T,118 supports up to 64 nodes on a single CAN bus.

  8. Q: Does the TJA1049T,118 have built-in fault protection features? A: Yes, the TJA1049T,118 includes built-in fault protection features like thermal shutdown and short-circuit protection.

  9. Q: Can the TJA1049T,118 be used in low-power applications? A: Yes, the TJA1049T,118 has a low-power mode that reduces power consumption when the system is idle.

  10. Q: What is the operating temperature range of the TJA1049T,118? A: The TJA1049T,118 can operate within a temperature range of -40°C to +125°C.

Please note that these answers are general and may vary depending on the specific application and requirements. Always refer to the datasheet and documentation provided by the manufacturer for accurate information.