ATA663254-GBQW

The ATA663254-GBQW is a high speed CAN transceiver IC designed for automotive applications. This IC provides reliable communication between microcontrollers and the CAN bus in automotive systems.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• Vbat: Battery Voltage
• STB: Standby Pin
• RXD: Receiver Input
• Vref: Voltage Reference
• TXD: Transmitter Output
• GND: Ground
• Vcc: Positive Power Supply
• WAKE: Wake-up Input
• CANH: CAN High Input/Output
• CANL: CAN Low Input/Output

Circuit Diagram

Incorporate a circuit diagram that illustrates the connections and operation of the ATA663254-GBQW IC for a more visual representation.

Key Features

• High-Speed CAN Transceiver: The ATA663254-GBQW offers high-speed communication capability in automotive CAN bus systems.
• Low Power Consumption: This IC is designed for low power operation, making it suitable for automotive applications with power constraints.
• Wake-Up Functionality: The WAKE pin allows the IC to be woken up from standby mode, enabling power-efficient operation.
• Overvoltage Protection: The IC includes overvoltage protection, safeguarding the device from voltage spikes on the CAN bus.
• Temperature Range: The ATA663254-GBQW is designed to operate over a wide temperature range, meeting automotive requirements.

Note: For detailed technical specifications, please refer to the ATA663254-GBQW datasheet.

Application

• Automotive Communication Systems: The ATA663254-GBQW is specifically designed for CAN bus communication in automotive systems, including vehicle diagnostics, sensor data transmission, and control systems.
• Electronic Control Units (ECUs): This IC is suitable for use in ECUs for engine control, transmission control, and other automotive functions.
• Telematics: The high-speed communication capabilities make this IC suitable for telematics applications in vehicles, enabling data exchange with external systems.

Functionality

The ATA663254-GBQW serves as a reliable and efficient interface between microcontrollers and the CAN bus in automotive systems, ensuring robust communication and control.

Usage Guide

• Power Supply: Connect Vcc (Pin 7) to the positive power supply and GND (Pin 6) to ground.
• CAN Bus Connections: Connect the CANH (Pin 9) and CANL (Pin 10) pins to the respective lines of the CAN bus for communication.
• Wake-Up Function: Utilize the WAKE pin (Pin 8) for wake-up functionality, enabling low-power operation and system control.

Frequently Asked Questions

Q: Can the ATA663254-GBQW operate in harsh automotive environments?
A: Yes, the ATA663254-GBQW is designed to operate over a wide temperature range and includes protection features for reliable operation in automotive environments.

Q: What is the maximum communication speed supported by the ATA663254-GBQW?
A: The ATA663254-GBQW supports high-speed communication conforming to automotive CAN standards.