Overview
The TJA1029T/20/1J is a Local Interconnect Network (LIN) transceiver manufactured by NXP USA Inc. This component serves as the interface between the LIN master/slave protocol controller and the physical bus in a LIN network, primarily intended for in-vehicle subnetworks. It 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).
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer Part Number | TJA1029T/20/1J | - |
| Manufacturer | NXP USA Inc. | - |
| Description | IC TXRX LIN 2.2/SAE 8-SOIC | - |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | - |
| Voltage - Supply | 5 V ~ 18 V | V |
| Operating Temperature | -40°C ~ 150°C | °C |
| Number of Drivers/Receivers | 1/1 | - |
| Receiver Hysteresis | 175mV | mV |
| Protocol | LIN | - |
| Mounting Type | Surface Mount | - |
Key Features
- LIN 2.x/ISO 17987-4:2016 (12 V)/SAE J2602 compliant.
- Baud rate up to 20 kBd.
- Very low ElectroMagnetic Emissions (EME).
- Very low current consumption in Sleep mode with remote LIN wake-up.
- Input levels compatible with 3.3 V and 5 V devices.
- Integrated termination resistor for LIN slave applications.
- Passive behavior in unpowered state.
- Operational during cranking pulse: full operation from 5 V upwards.
- Undervoltage detection).
- K-line compatible).
- Available in SO8 and HVSON8 packages).
- Integrated TXD dominant time-out function).
Applications
The TJA1029T/20/1J is primarily intended for in-vehicle subnetworks and is optimized for automotive applications. It is used in various automotive systems that require communication over the Local Interconnect Network (LIN) protocol. This includes but is not limited to, body control modules, door control units, and other vehicle subsystems that need to communicate with the main vehicle network).
Q & A
- What is the TJA1029T/20/1J used for?
The TJA1029T/20/1J is used as an interface between the LIN master/slave protocol controller and the physical bus in a LIN network, primarily in automotive applications.
- What standards is the TJA1029T/20/1J compliant with?
The TJA1029T/20/1J 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 voltage range of the TJA1029T/20/1J?
The operating voltage range is from 5 V to 18 V.
- What is the operating temperature range of the TJA1029T/20/1J?
The operating temperature range is from -40°C to 150°C.
- What package types are available for the TJA1029T/20/1J?
The component is available in SO8 and HVSON8 packages.
- Does the TJA1029T/20/1J have low power consumption in Sleep mode?
- Is the TJA1029T/20/1J compatible with 3.3 V and 5 V devices?
- What is the baud rate capability of the TJA1029T/20/1J?
- Does the TJA1029T/20/1J have an integrated termination resistor?
- What is the purpose of the TXD dominant time-out function in the TJA1029T/20/1J?
