Isolated CAN Transceiver Supporting Over 110 CAN Nodes NOVOSENSE NSI1050-DSWR with UL1577 Safety Certification
Product Overview
The NSi1050 is an isolated CAN transceiver fully compatible with the ISO11898-2 standard. It integrates two-channel digital isolators and a high-reliability CAN transceiver based on Novosense's silicon oxide capacity isolation technology. This highly integrated solution simplifies system design and improves reliability. The NSi1050 is safety certified by UL1577, supporting 5kVrms insulation withstand voltages while providing high electromagnetic immunity and low emissions. It offers a data rate of up to 1Mbps, supports at least 110 CAN nodes, and includes thermal protection and a transmit data dominant time-out function.
Product Attributes
- Brand: NOVOSENSE
- Certifications: UL1577 (5kVrms), CQC (GB4943.1-2011), CSA (component notice 5A), DIN VDE V 0884-11:2017-01
- Material: Silicon oxide isolation
- Origin: Not specified
- Color: Not specified
Technical Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Comments |
|---|---|---|---|---|---|---|
| Insulation Voltage | 5000 | Vrms | Up to 5000Vrms Insulation voltage | |||
| Power Supply Voltage (VDD1) | VDD1 | 2.5 | 5.5 | V | ||
| Power Supply Voltage (VDD2) | VDD2 | 4.5 | 5 | 5.5 | V | |
| Bus Fault Protection | -40 | +40 | V | |||
| Data Rate | 1 | Mbps | Up to 1Mbps | |||
| CAN Nodes Supported | 110 | nodes | At least 110 CAN nodes | |||
| Common Mode Transient Immunity | CMTI | 100 | kV/us | |||
| Loop Delay | <200 | ns | ||||
| Operating Temperature | Topr | -40 | 125 | |||
| Package (SOW16) | 10.30mm 7.50mm | |||||
| Package (DUB8) | 9.30mm 6.40mm | |||||
| Logic Side Supply Current (VDD1=3.3V, TXD=0) | IDD1 | 0.97 | 1.50 | mA | ||
| Bus Side Supply Current (TXD=0V, RLoad=60) | IDD2 | 4.45 | 10 | mA | ||
| Thermal-Shutdown Threshold | TTS | 155 | 165 | 180 |
Applications
- Industrial automation system
- Isolated CAN Bus
- Telecom
2410122003_NOVOSENSE-NSI1050-DSWR_C3029746.pdf
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