ADUM3480BRSZ - Isolated Precision 1Mbps Digital Isolator
The ADUM3480BRSZ is a high-performance, robust digital isolator designed by Analog Devices Inc. to provide precise signal isolation in a variety of industrial and commercial applications. It employs Analog Devices' proprietary iCoupler® technology, which enables the device to transfer digital signals across an isolation barrier with high data integrity and in a compact surface-mount package.
Key Features:
- High-Speed Operation: Supports up to 1 Mbps data rate, making it suitable for high-speed applications that require isolation, such as SPI or I²C communications.
- Robust Isolation: Provides reliable galvanic isolation up to 2.5 kV RMS, which is essential for protecting sensitive electronics from high voltages and noise.
- Precision Timing: Features low pulse width distortion and low jitter, ensuring accurate timing critical for digital communications.
- Quad-Channel Configuration: Offers four independent isolation channels in a single package, saving space and simplifying design in multi-channel applications.
- Low Power Consumption: Optimized for low power operation, which is beneficial for energy-sensitive designs.
- Wide Temperature Range: Operates reliably over an industrial temperature range from -40°C to +125°C, making it suitable for harsh environments.
Applications:
- Industrial automation and control systems
- Data acquisition systems
- Medical equipment with stringent isolation requirements
- Isolated SPI/I²C interfaces
- Power supply and converter isolation
Product Specifications:
| Parameter |
Value |
| Part Number |
ADUM3480BRSZ |
| Isolation Voltage |
2.5 kV RMS |
| Data Rate |
1 Mbps |
| Channels |
4 |
| Package |
20-SSOP |
| Operating Temperature |
-40°C to +125°C |
The ADUM3480BRSZ from Analog Devices Inc. is an exemplary solution for systems requiring reliable, high-speed digital isolation. Its advanced features and robust design make it a versatile component for a wide range of applications.