• ISO1042BQDWVRQ1 SOIC-8
ISO1042BQDWVRQ1 SOIC-8

ISO1042BQDWVRQ1

CAN 5Mbps 1.8V/5.5V Automotive AEC-Q100 8-Pin SOIC T/R

Quantity Unit Price(USD) Ext. Price
1 $2.741 $2.74
10 $2.374 $23.74
30 $2.142 $64.26
100 $1.907 $190.70
500 $1.801 $900.50
1000 $1.755 $1,755.00

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Overview of ISO1042BQDWVRQ1

The ISO1042BQDWVRQ1 is a galvanically isolated CAN transceiver for use in automotive and industrial applications. It provides isolated communication for Controller Area Network (CAN) buses, enhancing system safety and reliability.

Pinout

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

  • VCC1: Power Supply for CAN1
  • VCC2: Power Supply for CAN2
  • GND1: Ground for CAN1
  • GND2: Ground for CAN2
  • STB1: Standby Mode for CAN1
  • STB2: Standby Mode for CAN2
  • TXD1: Transmit Data for CAN1
  • TXD2: Transmit Data for CAN2
  • RXD1: Receive Data for CAN1
  • RXD2: Receive Data for CAN2
  • RS: Remote Sense Connection

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the ISO1042BQDWVRQ1 IC for a visual representation.

Key Features

  • Galvanic Isolation: Provides isolation between CAN nodes, protecting against voltage transients and ground loops.
  • High Data Rate: Supports CAN FD with data rates up to 5Mbps, allowing for high-speed communication.
  • Low Power Consumption: Features low standby current consumption, suitable for power-sensitive applications.
  • Extended Temperature Range: Operates over a wide temperature range, making it suitable for harsh environments.
  • Automotive-Qualified: Designed to meet automotive industry standards for robustness and reliability.

Note: For detailed technical specifications, please refer to the ISO1042BQDWVRQ1 datasheet.

Application

  • Automotive Networks: Ideal for use in automotive CAN bus systems for communication between electronic control units.
  • Industrial Control: Suitable for industrial automation applications requiring isolated CAN communication.
  • Electric Vehicles: Used in electric vehicle systems for battery management and motor control communications.

Functionality

The ISO1042BQDWVRQ1 provides galvanic isolation for CAN communication, ensuring reliable data exchange between nodes in noisy environments.

Usage Guide

  • Power Supply: Connect VCC1 and VCC2 to the power supplies for each CAN node, and GND1 and GND2 to the respective grounds.
  • Standby Mode: Use the STB1 and STB2 pins to control the standby mode of each CAN channel for power-saving operation.
  • Data Connections: Connect TXD1 and RXD1 for CAN1 communication, and TXD2 and RXD2 for CAN2 communication.

Frequently Asked Questions

Q: What is the maximum data rate supported by the ISO1042BQDWVRQ1?
A: The ISO1042BQDWVRQ1 supports data rates up to 5Mbps, including CAN FD.

Q: Is the ISO1042BQDWVRQ1 suitable for automotive applications?
A: Yes, the ISO1042BQDWVRQ1 is automotive-qualified and designed for use in automotive CAN networks.

Equivalent

For similar functionalities, consider these alternatives to the ISO1042BQDWVRQ1:

  • SN65HVD234: A high-speed CAN transceiver with galvanic isolation for automotive and industrial applications.
  • MCP2562FD: This is a CAN FD transceiver with integrated isolation for robust communication in noisy environments.

ISO1042BQDWVRQ1

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Rating Automotive Isolation rating Basic, Reinforced
Data rate (max) (MBps) 5 Working isolation voltage (VIOWM) (Vrms) 1060
Surge isolation voltage (VIOSM) (VPK) 6000, 10000 Transient isolation voltage (VIOTM) (VPK) 7071
Withstand isolation voltage (VISO) (Vrms) 5000 CMTI (min) (kV/µs) 85
Bus fault voltage (V) -70 to 70 Common-mode voltage (V) -30 to 30
Operating temperature range (°C) -40 to 125 TI functional safety category Functional Safety-Capable

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