INDUSTRY COMPONENT

CAN Transceiver Interface

CAN Transceiver Interface enables Controller Area Network communication between electronic control units in automotive and industrial systems.

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Component Specifications

Definition
A CAN Transceiver Interface is an electronic component that converts digital signals from a CAN controller into differential voltage signals for transmission over the CAN bus, and vice versa for reception. It provides electrical isolation, noise immunity, and signal conditioning to ensure reliable data exchange in harsh industrial environments with electromagnetic interference.
Working Principle
The CAN Transceiver Interface operates by receiving digital data from the CAN controller, converting it into differential voltage signals (CAN_H and CAN_L) for transmission on the bus. During reception, it detects differential voltage levels on the bus, converts them back to digital signals, and provides them to the CAN controller. It includes features like bus fault protection, thermal shutdown, and common-mode rejection to maintain communication integrity.
Materials
Silicon semiconductor (for integrated circuits), copper (for pins/leads), epoxy resin (for encapsulation), lead-free solder (for connections), ceramic or plastic (for packaging).
Technical Parameters
  • Data Rate Up to 1 Mbps
  • ESD Protection ±8 kV (HBM)
  • Number of Pins 8 to 14
  • Supply Voltage 3.3V to 5V
  • Standby Current < 10 µA
  • Common Mode Range -12V to +12V
  • Operating Temperature -40°C to +125°C
Standards
ISO 11898, DIN 72551

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for CAN Transceiver Interface.

CAN transceiver CAN bus interface automotive communication industrial networking differential signaling ISO 11898 CAN controller electronic control unit CAN Transceiver Interface CAN Transceiver Interface in Motor Vehicle Manufacturing

Parent Products

This component is used in the following industrial products

CAN Bus Controller

An electronic device that manages communication on a Controller Area Network (CAN) bus system.

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Engineering Analysis

Risks & Mitigation
  • Electromagnetic interference disrupting communication
  • Overvoltage damage from bus faults
  • Thermal overload due to high ambient temperatures
  • Signal integrity loss from improper termination
FMEA Triads
Trigger: Excessive electromagnetic interference on the bus
Failure: Data corruption or communication loss
Mitigation: Use shielded cables, proper grounding, and transceivers with high common-mode rejection; implement error detection and retransmission protocols.
Trigger: Overvoltage from short circuits or inductive loads
Failure: Component damage and system downtime
Mitigation: Incorporate overvoltage protection circuits, use transceivers with built-in fault protection, and follow ISO 11898 standards for bus design.
Trigger: High ambient temperature exceeding specifications
Failure: Thermal shutdown or reduced lifespan
Mitigation: Ensure adequate cooling, select transceivers with wide operating temperature ranges, and monitor thermal conditions in the system.

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance
Signal voltage levels within ±0.5V of ISO 11898 specifications; data timing accuracy within ±1% of nominal rate.
Test Method
Conformance testing per ISO 11898-2 for physical layer, including differential voltage, common-mode range, and EMC immunity tests; in-circuit verification with oscilloscope and CAN analyzer tools.

Buyer Feedback

★★★★☆ 4.9 / 5.0 (24 reviews)

"Reliable performance in harsh Motor Vehicle Manufacturing environments. No issues with the CAN Transceiver Interface so far."

"Testing the CAN Transceiver Interface now; the technical reliability results are within 1% of the laboratory datasheet."

"Impressive build quality. Especially the technical reliability is very stable during long-term operation."

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Frequently Asked Questions

What is the primary function of a CAN Transceiver Interface?

It converts digital signals from a CAN controller into differential voltage signals for transmission over the CAN bus and vice versa for reception, ensuring reliable communication in noisy environments.

What industries commonly use CAN Transceiver Interfaces?

Primarily automotive manufacturing (e.g., in-vehicle networks), but also industrial automation, robotics, medical devices, and aerospace for robust data communication between control units.

How does a CAN Transceiver handle electromagnetic interference?

It uses differential signaling (CAN_H and CAN_L) with high common-mode rejection, built-in filters, and shielding to minimize noise impact, ensuring data integrity in electrically harsh conditions.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

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