NSi1050
Isolated CAN Transceiver
Product Overview
Safety Regulatory Approvals
The NSi1050 is a isolated CAN transceiver which fully
compatible with the ISO11898-2 standard. The
NSi1050 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 NSi1050 device is safety
certified by UL1577 support 5kVrms insulation
UL recognition: up to 5000Vrms for 1 minute per
UL1577
CQC certification per GB4943.1-2011
CSA component notice 5A
DIN VDE V 0884-11:2017-01
Applications
withstand
voltages,
while
providing
high
electromagnetic immunity and low emissions. The
data rate of the NSi1050 is up to 1Mbps. The NSi1050
provides thermal protection and transmit data
dominant time out function.
Industrial automation system
Isolated CAN Bus
Telecom
Key Features
Device Information
Fully compatible with the ISO11898-2 standard
Up to 5000Vrms Insulation voltage
Power supply voltage
NSi1050-DDBR
NSi1050-DSWR
DUB8
9.30mm ×6.40mm
SOW16
10.30mm × 7.50mm
VDD1: 2.5V to 5.5V
VDD2: 4.5V to 5.5V
Functional Block Diagrams
Bus fault protection of -40V to +40V
Transmit data (TXD) dominant time out function
Over current and over temperature protection
Date rate: up to 1Mbps
High CMTI: 100kV/us
Low loop delay: <200ns
High system level EMC performance:
Enhanced system level ESD, EFT, Surge
immunity
Operation temperature: -40℃~125℃
RoHS-compliant packages:
-SOW16
-DUB8
Figure 1. NSi1050 Block Diagram
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