TJA1020T/N,118 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including TJA1020T/N,118 price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for TJA1020T/N,118 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.
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Functionality of TJA1020T/N,118
This transceiver acts as an interface between a LIN protocol controller and the physical LIN bus, facilitating communication in a LIN network. It is optimized for low-speed data transmission (up to 20 kbps), making it suitable for networks where simplicity, low cost, and robustness are key requirements.
Application Scenarios
1. Automotive networks: Used to link the control modules, actuators, and sensors in automobiles.
2. Industrial Control Systems: In automation systems where a simple communication bus is needed.
3. Building Automation: For networking devices like lighting controls and sensor systems.
Parameter Characteristics
- Low-Speed Communication: Supports LIN protocol speeds up to 20 kbps.
- Single-Wire Bus Interface: Facilitates communication over a single-wire bus, reducing wiring complexity.
- Interference Immunity: Offers robustness against electromagnetic interference, a critical feature for automotive applications.
- Energy Efficiency: Designed for low power consumption, suitable for embedded systems.
Application Example: Vehicle Sensor LIN Network
1. Connecting to the LIN Bus
- Bus Wire Connection: Attach the LIN bus wire to the LIN (Bus) pin of the TJA1020T/N,118.
- Network Termination: Properly terminate the LIN network at the master node for signal integrity.
2.Microcontroller Integration
- Data Communication Lines: Connect the TXD (Transmit Data) and RXD (Receive Data) pins to the corresponding transmit and receive pins of the vehicle's microcontroller.
- Control Signals: Use control signals from the microcontroller for managing the sleep and wake-up modes of the TJA1020T/N,118.
3.Power Supply and Grounding
- Voltage Source: Power the VCC pin with a regulated 5V or 3.3V supply, depending on the system requirements.
- Ground Connection: For stability and noise reduction, connect the GND pin to the system ground.
4.Diagnostics and Error Management
- Network Monitoring: Utilize the diagnostic capabilities of the TJA1020T/N,118 to ensure the health and integrity of the LIN network.
Design Considerations
1. Reliable Power Source: Ensure a stable and clean power supply for consistent transceiver operation.
2. Minimize EMI Impact: Implement design measures to protect against electromagnetic interference.
3. Network Integrity: Focus on proper termination and error handling within the LIN network.
4. Thermal Management: Address heat dissipation to maintain the transceiver's performance.
In conclusion, the TJA1020T/N,118 is a key component in systems that require low-speed, robust communication networks, particularly in automotive and industrial applications. When designing circuits with this LIN transceiver, it's important to focus on a stable power supply, EMI protection, network integrity, and thermal management to ensure a reliable and efficient communication system.
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(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
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