Overview
The TJA1080ATS/2/T,112 is a FlexRay transceiver produced by NXP USA Inc. This component is designed to be fully compliant with the FlexRay electrical physical layer specification V2.1 Rev. A and incorporates features from V3.0.1. It serves as an advanced interface between the protocol controller and the physical bus in a FlexRay network, supporting communication speeds from 1 Mbit/s to 10 Mbit/s. The TJA1080ATS/2/T,112 can be configured for use as either an active star transceiver or a node transceiver, making it versatile for various automotive and industrial applications.
Key Specifications
| Parameter | Value |
|---|---|
| Voltage - Supply | 4.75V ~ 5.25V |
| Package / Case | 20-SSOP (0.209", 5.30mm Width) |
| Supplier Device Package | 20-SSOP |
| Communication Speed | 1 Mbit/s to 10 Mbit/s |
| Power Supply | Independent power supply ramp-up for VBAT, VCC, and VIO |
| ESD Protection | Bus pins protected against 8 kV HBM ESD pulses |
| Short-Circuit Protection | Bus pins short-circuit proof to battery voltage (14 V and 42 V) and ground |
Key Features
- Differential transmit and receive capability to the FlexRay network.
- Excellent EMC performance and high ESD protection.
- Supports both linear passive bus topologies and active star topologies.
- Low power management with inhibit switches, sleep and standby modes, and remote wake-up via dedicated data frames.
- Advanced diagnosis features including overtemperature detection, short-circuit on bus lines, and undervoltage detection on VBAT, VCC, and VIO pins.
- Fail-silent behavior in case of undervoltage on key pins and passive behavior of bus lines when the transceiver is not powered.
Applications
The TJA1080ATS/2/T,112 is primarily used in automotive and industrial communication systems where reliable and high-speed data transmission is crucial. It is suitable for systems powered by 14 V and 42 V batteries, making it a versatile component for various vehicle and industrial control applications.
Q & A
- What is the primary function of the TJA1080ATS/2/T,112? The TJA1080ATS/2/T,112 is a FlexRay transceiver that acts as an interface between the protocol controller and the physical bus in a FlexRay network.
- What are the supported communication speeds? The component supports communication speeds from 1 Mbit/s to 10 Mbit/s.
- What type of package does the TJA1080ATS/2/T,112 use? It uses a 20-SSOP (0.209", 5.30mm Width) package.
- Is the TJA1080ATS/2/T,112 RoHS compliant? Yes, the TJA1080ATS/2/T,112 is RoHS compliant.
- What are the key power supply features of the TJA1080ATS/2/T,112? It has independent power supply ramp-up for VBAT, VCC, and VIO.
- What kind of ESD protection does the TJA1080ATS/2/T,112 offer? The component offers protection against 8 kV HBM ESD pulses.
- Can the TJA1080ATS/2/T,112 be used in both active star and node configurations? Yes, it can be configured for both active star and node transceiver roles.
- What are some of the diagnosis features of the TJA1080ATS/2/T,112? It includes overtemperature detection, short-circuit on bus lines, and undervoltage detection on key pins.
- How does the TJA1080ATS/2/T,112 manage power in low-power modes? It features low power management with inhibit switches, sleep and standby modes, and remote wake-up capabilities.
- What happens to the bus lines when the transceiver is not powered? The bus lines exhibit passive behavior when the transceiver is not powered.
