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Cost-effective Isolated CAN Transceivers
The NSI1042C is an isolated CAN transceiver which fully compatible with the ISO11898-2 standard. The NSI1042C integrated two channel digital isolators and a high reliability CAN transceiver. The digital isolator is silicon oxide isolation based on Novosense capacity isolation technology. The high integrated solution can help to simplify system design and improve reliability. The NSI1042C device is safety certified by UL1577 support 5kVrms insulation withstand voltages, while providing high electromagnetic immunity and low emissions. The data rate of the NSI1042C is up to 5Mbps. The NSI1042C provides thermal protection and transmit data dominant time out function.
Product Features
• Fully compatible with the ISO11898-2 standard
• Up to 5000Vrms Insulation voltage
• Power supply voltage
VDD1: 2.5V to 5.5V
VDD2: 4.5V to 5.5V
• Bus fault protection of -70V to +70V
• Transmit data (TXD) dominant time out function
• Over current and over temperature protection
• Data rate: up to 5Mbps
• Ideal Passive, High Impedance Bus and Logic Terminals When Unpowered
• High CMTI: 150kV/μs
• Low loop delay: <220ns
• High system level EMC performance: Enhanced system level ESD, EFT, Surge immunity
• Operation temperature: -40°C ~125°C
• RoHS-compliant packages: SOP8(300mil), SOP16(300mil)
Safety Certificate
• UL recognition:
SOP8(300mil): 5000Vrms for 1 minute per UL1577
SOP16(300mil): 5700Vrms for 1 minute per UL1577
• CQC certification per GB4943.1
• CSA component notice 5A approval IEC60950-1 standard
• DIN EN IEC 60747-17 (VDE 0884-17)
Application
• Industrial automation system
• Isolated CAN bus
• Communication
Functional Block Diagram
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