TJA1145TKJ

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TJA1145TKJ

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IC TRANSCEIVER FULL 1/1 14HVSON

365 Tage Qualitätsgarantie

7*24 Stunden-Servicegarantie

90-Tage Kundendienstgarantie

Originalproduktgarantie

Spezifikationen

Attribut Wert
Part Status Obsolete
Type Transceiver
Protocol CANbus
Number of Drivers/Receivers 1/1
Duplex Full
Receiver Hysteresis 200 mV
Voltage - Supply 4.5V ~ 5.5V
Operating Temperature -40°C ~ 150°C
Mounting Type Surface Mount
Package / Case 14-VDFN Exposed Pad
Supplier Device Package 14-HVSON (3x4.5)
Base Product Number TJA114

Übersicht

Description

The TJA1145TKJ is an automotive Ethernet transceiver designed by NXP Semiconductors. It facilitates communication between automotive electronic control units (ECUs) over Ethernet networks, supporting data rates up to 100 Mbps. The transceiver is compliant with the IEEE 100BASE-T1 standard, which is tailored for automotive applications, allowing for high-speed data transmission while minimizing the cabling weight and complexity.
Key features of the TJA1145TKJ include low power consumption, robust electromagnetic compatibility (EMC), and enhanced diagnostic capabilities. It supports Sleep and Standby modes to reduce power usage when the network is inactive. The device also offers diagnostic features such as link status, error detection, and fault signaling, which help maintain reliable communication in automotive systems.
The TJA1145TKJ is designed to meet the stringent requirements of automotive environments, providing a reliable and efficient solution for modern vehicles' increasingly complex communication networks. Its integration promotes advanced driver-assistance systems (ADAS), infotainment, and other data-intensive applications in the automotive industry.

Equivalent

The TJA1145TKJ is an NXP Automotive Ethernet transceiver. Equivalent products could include:
1. TJA1100 by NXP - Another automotive Ethernet PHY.
2. DP83TC811R-Q1 by Texas Instruments - A similar automotive Ethernet PHY.
3. AR8031 by Qualcomm (Atheros) - A gigabit Ethernet PHY, though not specifically automotive, might be used as an alternative in systems not requiring automotive-specific features.
Always verify compatibility with specific application requirements, as specifications can vary.

Features

The TJA1145TKJ is an automotive Ethernet transceiver designed for robust automotive applications. Key features include:
1. Compatibility: Supports the Open Alliance TC10 standard for automotive Ethernet networks, ensuring seamless integration with existing systems.

2. Low Power Modes: Offers features like Sleep and Standby modes to reduce power consumption, which is crucial for energy-efficient automotive systems.
3. Wake-up Functionality: Includes remote and local wake-up capabilities to quickly reactivate from low power states, enhancing responsiveness.
4. Speed: Capable of handling 100 Mbps data rates, suitable for high-speed communication required in modern vehicles.
5. Robustness: Provides high immunity against electromagnetic interference, ensuring reliable communication in harsh automotive environments.
6. Diagnostics: Equipped with diagnostic features for fault detection and system health monitoring, aiding in maintenance and troubleshooting.
7. Compact Package: Available in a small, space-saving package suitable for integration into compact automotive designs.
These features make the TJA1145TKJ an ideal choice for reliable and efficient automotive Ethernet communication.

Pinout

The TJA1145TKJ is a CAN (Controller Area Network) transceiver designed for automotive applications. It is used to interface between the CAN protocol controller and the physical bus, supporting both classical CAN and CAN FD (Flexible Data-rate) communication.
The TJA1145TKJ typically comes in an HVSON14 package and has a pin count of 14. The primary functions of the pins include:
1. VCC: Supply voltage for the transceiver.
2. GND: Ground connection.
3. TXD: Transmit data input pin.
4. RXD: Receive data output pin.
5. CANH: High-level CAN bus line.
6. CANL: Low-level CAN bus line.
7. VIO: Supply voltage for I/O level adaption.
8. STB: Standby control input.
9. EN: Enable pin for wake-up and control features.
10. CONFIG: Configuration settings pin for operating modes.
11. INH: Inhibit output for power control.
12. WAKE: Wake-up input for bus activities.
13. NRES: Reset output for microcontroller reset functionalities.
14. CLKOUT: Clock output for timing synchronization.
These pins allow the TJA1145TKJ to provide reliable communication, low power operation, and several diagnostic features necessary for modern automotive networks.

Manufacturer

The TJA1145TKJ is manufactured by NXP Semiconductors. NXP is a global semiconductor company that specializes in producing a wide range of integrated circuits and technology solutions. They focus on various sectors, including automotive, industrial, mobile, and communication infrastructure. NXP is known for providing innovative products for secure connectivity and infrastructure for the Internet of Things (IoT) and other advanced applications.

Application

The TJA1145TKJ is a transceiver designed for automotive applications, specifically targeting in-vehicle networking. Its primary application areas include Controller Area Network (CAN) interfaces for vehicles, supporting CAN FD (Flexible Data-rate) for faster data transmission. It is commonly used in body control modules, powertrain systems, and infotainment systems within vehicles. The transceiver is also utilized in applications requiring high-speed communication and robust network management, such as advanced driver-assistance systems (ADAS) and autonomous driving technologies. Its features, such as low power modes and wake-up functions, make it suitable for enhancing energy efficiency and reliability in automotive electronic systems.

Package

The TJA1145TKJ is an automotive Ethernet PHY transceiver from NXP Semiconductors. It is typically available in an HVSON (Heatsink Very Thin Small Outline Non-leaded) package, specifically the HVSON14. This package is designed for enhanced thermal performance and compactness in automotive applications.

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