The image is for illustrative purposes only; please refer to the product data sheet for precise specifications.
| Part Number | SI8442AA-D-IS1R |
|---|---|
| Manufacturer |
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| Description | The SI8442AA-D-IS1R is a reliable and efficient 4-channel digital isolator developed by Skyworks Solutions, designed to provide galvanic isolation for digital communication signals in industrial and embedded systems. It utilizes capacitive coupling isolation technology, ensuring robust signal integrity and high immunity against electrical noise. This device supports a data rate of up to 1Mbps and features four unidirectional channels (2 forward / 2 reverse), enabling flexible signal routing between isolated domains. It is optimized for general-purpose digital isolation where moderate speed and high reliability are required. The SI8442AA-D-IS1R provides an isolation voltage rating of 1000Vrms and offers strong common-mode transient immunity of approximately 25kV/µs, ensuring stable operation in electrically noisy environments and preventing ground loop issues. It operates within a wide supply voltage range of 2.7V to 5.5V, allowing compatibility with a variety of logic systems including microcontrollers, FPGAs, and industrial control units. The device also features a propagation delay of approximately 35ns, ensuring predictable timing performance. The isolator is designed for low power consumption and stable performance across a wide temperature range of -40°C to +125°C, making it suitable for demanding industrial and automotive environments. Encapsulated in a compact 16-pin SOIC surface-mount package, the SI8442AA-D-IS1R is ideal for space-constrained PCB designs and automated assembly processes. The SI8442AA-D-IS1R is widely used in industrial automation, isolated communication interfaces, power supply control circuits, motor drives, data acquisition systems, and embedded control applications, where reliable signal isolation and system protection are essential. |
| Product Group | Isolated Amplifier |
| MOQ | 2500 pcs |
| SPQ | 2500 pcs |
| Figure/Case | SOIC-16 |
| Package | T&R Pack |
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| Ship From | Hong Kong |
| Shipment Way | DHL / Fedex / TNT / UPS / Others |
| Delivery Term | Ex-Works |
| Send RFQ | sales@signalhk.com |
Room 1304, 13/F, Allways Centre, 468 Jaffe Road, Causeway Bay, Hong Kong. |