Manufacturer Part Number
SI8440BB-D-ISR
Manufacturer
Skyworks Solutions, Inc.
Introduction
Digital isolator with 4 channels for high-speed signal transmission
Product Features and Performance
4 unidirectional channels
Capacitive coupling technology
Data rate up to 150Mbps
Low propagation delay (tpLH/tpHL max: 9.5ns)
Low pulse width distortion (max: 2.5ns)
High common mode transient immunity (min: 25kV/s)
Wide operating temperature range (-40°C to 125°C)
Product Advantages
High-speed signal isolation
Compact 16-SOIC package
Surface mount design
No need for isolated power
Key Technical Parameters
Isolation voltage: 2500Vrms
Supply voltage: 2.7V to 5.5V
Inputs Side 1/Side 2: 4/0
Rise/Fall time (typ): 3.8ns, 2.8ns
Quality and Safety Features
Compliant with relevant safety standards
Robust capacitive coupling technology for reliable isolation
Compatibility
Compatible with a wide range of digital systems and devices
Application Areas
Industrial automation
Motor control
Power supplies
Medical equipment
Consumer electronics
Product Lifecycle
Currently available, no known plans for discontinuation. Replacement or upgrade options may be available from the manufacturer.
Key Reasons to Choose This Product
High-speed signal isolation with low propagation delay and pulse width distortion
Compact and surface mount design for space-constrained applications
Wide operating temperature range for robust performance
No need for isolated power, simplifying system design
High common mode transient immunity for reliable operation
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