Overview
The TJA1020T/VM,118 is a Local Interconnect Network (LIN) transceiver produced by NXP USA Inc. This component is designed to serve as the interface between the LIN master/slave protocol controller and the physical bus in automotive sub-networks. It is optimized for baud rates ranging from 2.4 to 20 Kbaud, making it suitable for various in-vehicle communication systems.
Key Specifications
| Parameter | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|
| Supply Voltage (VBAT) | 5 | 12 | 27 | V |
| Supply Current in Sleep Mode (IBAT) | 1 | 3 | 8 | µA |
| Supply Current in Standby Mode (IBAT) | 100 | 400 | 1000 | µA |
| Supply Current in Normal Slope Mode (IBAT) - Bus Recessive | 100 | 400 | 1000 | µA |
| Supply Current in Normal Slope Mode (IBAT) - Bus Dominant | 1 | 3.5 | 8.0 | mA |
| DC Voltage on Pin LIN (VLIN) | -27 | +40 | V | |
| Virtual Junction Temperature (Tvj) | -40 | +150 | °C | |
| Package Type | 8-SOIC (0.154", 3.90mm Width) | |||
| Mounting Type | Surface Mount |
Key Features
- Baud rate up to 20 Kbaud
- Very low Electromagnetic Emission (EME) and high Electromagnetic Immunity (EMI)
- Low slope mode for further reduction of EME
- Passive behavior in unpowered state
- Input levels compatible with 3.3 and 5 V devices
- Integrated termination resistor for Network (LIN) slave applications
- Wake-up source recognition (local or remote)
- Supports K-line like functions
- Very low current consumption in sleep mode with local and remote wake-up
- Transmit data (TXD) dominant time-out function and bus terminal protection
- Thermally protected
Applications
The TJA1020T/VM,118 is primarily used in automotive sub-networks for communication between various vehicle systems. It is suitable for applications requiring reliable and low-power communication, such as in-vehicle networks, automotive control units, and other automotive electronic systems.
Q & A
- What is the TJA1020T/VM,118 used for?
The TJA1020T/VM,118 is used as an interface between the LIN master/slave protocol controller and the physical bus in automotive sub-networks. - What are the supported baud rates for the TJA1020T/VM,118?
The component supports baud rates from 2.4 to 20 Kbaud. - What are the key features of the TJA1020T/VM,118 in terms of electromagnetic compatibility?
The component features very low Electromagnetic Emission (EME) and high Electromagnetic Immunity (EMI), with an additional low slope mode to further reduce EME. - How does the TJA1020T/VM,118 manage power consumption?
The component has very low current consumption in sleep mode with both local and remote wake-up capabilities. - What kind of protection does the TJA1020T/VM,118 offer?
The component offers transmit data (TXD) dominant time-out function, bus terminal protection against transients, and thermal protection. - Is the TJA1020T/VM,118 compliant with automotive standards?
Yes, it is compliant with AEC-Q100 automotive standards. - What is the package type and mounting type of the TJA1020T/VM,118?
The component comes in an 8-SOIC package and is surface mountable. - What are the operating temperature ranges for the TJA1020T/VM,118?
The virtual junction temperature range is -40°C to +150°C. - Does the TJA1020T/VM,118 support K-line like functions?
Yes, it supports K-line like functions. - How does the TJA1020T/VM,118 handle wake-up events?
The component recognizes wake-up events from both local and remote sources.
