The MC33198DR2 is a monolithic transceiver designed for automotive communication networks, specifically those employing the single-wire CAN (SWC) protocol. This device provides a physical layer interface between a microcontroller and the single-wire CAN bus, facilitating reliable data transmission and reception in harsh automotive environments. It supports the SAE J2411 standard, ensuring compatibility with existing SWC networks.

Applications

• Automotive body control modules
• Automotive door control modules
• Automotive seat control modules
• Automotive lighting control
• General single-wire CAN communication systems in automotive applications

Features

• Single-wire CAN physical layer transceiver
• SAE J2411 compliant
• Low quiescent current in sleep mode
• High-speed data transmission up to 33.3 kbps
• Integrated wake-up circuitry
• Short-circuit protection on the bus line
• Overtemperature protection
• Undervoltage lockout
• Controlled output slew rate to minimize EMI
• Diagnostic capabilities for fault detection

Benefits

• Reliable Communication: Ensures robust data transfer over the single-wire CAN bus, even in noisy automotive environments.
• Low Power Consumption: Minimizes battery drain in automotive applications with its low quiescent current during sleep mode.
• System Compatibility: Complies with the SAE J2411 standard, ensuring seamless integration with existing single-wire CAN networks.
• Enhanced Protection: Provides short-circuit, overtemperature, and undervoltage protection, safeguarding the transceiver and the connected microcontroller.
• Simplified System Design: Reduces external component count and simplifies the design process with its integrated features.

The MC33198DR2 is typically supplied in an SOIC-8 package and operates over a wide temperature range, making it suitable for demanding automotive applications. The device's robust design and comprehensive protection features contribute to the overall reliability and longevity of the automotive electronic system.