TJA1448ATK

Description

TJA1448ATK

Description

The TJA1448ATK is a high-performance, triple-channel, high-speed, low-power CAN transceiver, designed for use in automotive and industrial applications.

Key Features

  • High-speed CAN transceiver, compatible with ISO 11898-2
  • Triple-channel design, allowing for multiple CAN bus connections
  • Low-power consumption, making it suitable for battery-powered devices
  • High electromagnetic compatibility (EMC) and electrostatic discharge (ESD) protection
  • Operating temperature range: -40°C to 125°C
  • Package: SOIC-14

Functional Diagram

The TJA1448ATK features three independent CAN transceiver channels, each with its own transmit and receive pins. The device also includes a voltage regulator, a watchdog timer, and a thermal shutdown circuit.

Pin Description

  1. VCC: Power supply pin
  2. GND: Ground pin
  3. TXD0: Transmit data pin for channel 0
  4. RXD0: Receive data pin for channel 0
  5. TXD1: Transmit data pin for channel 1
  6. RXD1: Receive data pin for channel 1
  7. TXD2: Transmit data pin for channel 2
  8. RXD2: Receive data pin for channel 2
  9. VIO: Voltage regulator output pin
  10. WDI: Watchdog timer input pin
  11. TSD: Thermal shutdown circuit input pin
  12. NC: No connection pin
  13. NC: No connection pin
  14. NC: No connection pin

Specifications

  • Supply voltage: 4.5V to 5.5V
  • Low-power mode: 10μA (typical)
  • High-speed mode: 1Mbps (maximum)
  • Data transmission: Differential
  • Operating temperature range: -40°C to 125°C
  • Storage temperature range: -40°C to 150°C

Applications

  • Automotive systems (e.g., engine control units, transmission control units)
  • Industrial control systems (e.g., robotics, automation)
  • Medical devices (e.g., patient monitoring systems)
  • Consumer electronics (e.g., set-top boxes, gaming consoles)

Package and Ordering Information

The TJA1448ATK is available in a 14-pin SOIC package. For ordering information, please contact our sales team.