Manufacturer Part Number
ADUM3151ARSZ
Manufacturer
Analog Devices, Inc.
Introduction
Digital isolator for SPI communication
Provides galvanic isolation between SPI interface and other circuitry
Product Features and Performance
7 unidirectional SPI channels
Magnetic coupling technology
Data rate up to 2Mbps
Propagation delay (max): 25ns
Pulse width distortion (max): 3ns
Common mode transient immunity (min): 25kV/s
Supply voltage range: 3V to 5.5V
Operating temperature range: -40°C to 125°C
Product Advantages
Provides galvanic isolation to protect against high voltage transients
Simplifies system design by eliminating the need for external isolators
Compact 20-SSOP package
Key Technical Parameters
Number of channels: 7
Isolation voltage: 3750Vrms
Rise/fall time (typ): 2.5ns, 2.5ns
Quality and Safety Features
RoHS3 compliant
Meets safety and reliability standards
Compatibility
Suitable for SPI communication applications
Application Areas
Industrial automation
Medical equipment
Test and measurement equipment
Power supplies
General electronics with SPI interfaces
Product Lifecycle
Current product, no indication of discontinuation
Replacement or upgrade options available from Analog Devices
Key Reasons to Choose This Product
Reliable galvanic isolation for SPI communication
High-performance magnetic coupling technology
Compact and efficient design
Wide operating temperature range
Compliance with safety and environmental standards