Overview
The TJA1021T/20/C,118 is a Local Interconnect Network (LIN) transceiver produced by NXP USA Inc. It serves as the interface between the LIN protocol controller and the physical bus in a LIN network. This transceiver is primarily designed for in-vehicle sub-networks and is compliant with various LIN standards, including LIN 2.0, LIN 2.1, LIN 2.2, LIN 2.2A, SAE J2602, and ISO 17987-4:2016 (12 V).
The TJA1021T/20/C,118 is known for its high ElectroMagnetic Compatibility (EMC) performance, low electromagnetic emission, and high electromagnetic immunity. It is pin-to-pin compatible with the TJA1020 and MC33662(B), making it a versatile option for various automotive and industrial applications.
Key Specifications
| Data Rate | 1 kbps to 20 kbps |
|---|---|
| Supply Voltage | 5.5 V to 27 V |
| ESD Voltage-Max | ±6 kV (according to IEC 61000-4-2) |
| Operating Temperature Range | -40°C to +150°C |
| Package Style | SOIC-8 |
| Mounting Method | Surface Mount |
| Battery Supply Current (Normal Mode) | Up to 4 mA |
Key Features
- LIN 2.1/SAE J2602 compliant
- Baud rate up to 20 kBd
- Very low electromagnetic emission (EME)
- High electromagnetic immunity (EMI)
- Passive behavior in unpowered state
- Input levels compatible with 3.3 V and 5 V devices
- Integrated termination resistor for LIN slave applications
- Wake-up source recognition (local or remote)
- K-line compatible
- Pin-to-pin compatible with TJA1020 and MC33662(B)
- Available in SO8 and HVSON8 packages
- Leadless HVSON8 package with improved Automated Optical Inspection (AOI) capability
Applications
- Communication networks: Optical fiber, wireless, and satellite communication for high-speed, stable data transmission.
- Automotive electronics: In-vehicle entertainment systems, navigation systems, and intelligent driving assistance systems.
- Industrial Internet of Things (IoT): Smart home, smart agriculture, and smart logistics to promote the intelligentization and interconnection of equipment.
- Consumer electronics: Smartphones, tablets, and wearable devices for data transmission and charging between devices.
Q & A
- What is the primary function of the TJA1021T/20/C,118?
The TJA1021T/20/C,118 serves as the interface between the LIN protocol controller and the physical bus in a LIN network.
- What are the compliant standards for the TJA1021T/20/C,118?
The TJA1021T/20/C,118 is compliant with LIN 2.0, LIN 2.1, LIN 2.2, LIN 2.2A, SAE J2602, and ISO 17987-4:2016 (12 V).
- What is the operating temperature range of the TJA1021T/20/C,118?
The operating temperature range is -40°C to +150°C.
- What are the package styles available for the TJA1021T/20/C,118?
The TJA1021T/20/C,118 is available in SO8 and HVSON8 packages.
- Is the TJA1021T/20/C,118 compatible with other LIN transceivers?
Yes, it is pin-to-pin compatible with the TJA1020 and MC33662(B).
- What is the maximum ESD voltage the TJA1021T/20/C,118 can withstand?
The TJA1021T/20/C,118 can withstand ±6 kV according to IEC 61000-4-2.
- What are the input levels compatible with the TJA1021T/20/C,118?
The input levels are compatible with 3.3 V and 5 V devices.
- Does the TJA1021T/20/C,118 have integrated termination resistors?
Yes, it has integrated termination resistors for LIN slave applications.
- What is the wake-up source recognition capability of the TJA1021T/20/C,118?
The TJA1021T/20/C,118 can recognize wake-up sources as either local or remote.
- Is the TJA1021T/20/C,118 K-line compatible?
Yes, the TJA1021T/20/C,118 is K-line compatible.
- What is the battery supply current in normal mode for the TJA1021T/20/C,118?
The battery supply current in normal mode is up to 4 mA.
