High Speed Digital Isolator NOVOSENSE NSi8221W1-DSWR Supporting 2.5 to 5.5 Volt Supply Voltage Range
Product Overview
The NSi822x devices are high reliability dual-channel digital isolators. Certified by UL1577, they support various insulation withstand voltages (3.75kVrms, 5kVrms, 8kVrms), offering high electromagnetic immunity and low emissions with low power consumption. The NSi822x series provides data rates up to 150Mbps and common-mode transient immunity (CMTI) up to 250kV/us. These isolators feature digital channel direction configuration and default output level settings during input power loss. Their wide supply voltage range allows direct connection with most digital interfaces, facilitating level shifting. The high system-level EMC performance enhances reliability and stability.
Product Attributes
- Brand: NOVOSENSE
- Certifications: UL1577, CQC (GB4943.1-2011), CSA (component notice 5A), DIN VDE V 0884-11:2017-01
- Compliance: RoHS-compliant
Technical Specifications
| Part Number | Package | Body Size | Insulation Voltage | Data Rate | Supply Voltage | CMTI | ESD (HBM) | Isolation Surge Voltage | Power Consumption | Propagation Delay | Operation Temperature |
| NSi822xNx-DSPR | SOP8 | 4.90mm 3.90mm | Up to 5000Vrms | DC to 150Mbps | 2.5V to 5.5V | 250kV/us | 8kV | >10kV | 1.5mA/ch (1 Mbps) | <15ns | -55~125 |
| NSi822xWx-DSWVR | SOW8 | 5.85mm 7.50mm | Up to 5000Vrms | DC to 150Mbps | 2.5V to 5.5V | 250kV/us | 8kV | >10kV | 1.5mA/ch (1 Mbps) | <15ns | -55~125 |
| NSi822xWx-DSWR | SOW16 | 10.30mm 7.50mm | Up to 5000Vrms | DC to 150Mbps | 2.5V to 5.5V | 250kV/us | 8kV | >10kV | 1.5mA/ch (1 Mbps) | <15ns | -55~125 |
| NSi822xWx-DSWWR | SOWW16 | 10.52mm 14.0mm | Up to 5000Vrms | DC to 150Mbps | 2.5V to 5.5V | 250kV/us | 8kV | >10kV | 1.5mA/ch (1 Mbps) | <15ns | -55~125 |
Applications
- Industrial automation system
- Isolated SPI, RS232, RS485
- General-purpose multichannel isolation
- Motor control
2410121536_NOVOSENSE-NSi8221W1-DSWR_C2987925.pdf
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