SI8642EC-B-IS1 - Silicon

Manufacturer Part Number

SI8642EC-B-IS1

Manufacturer

Skyworks Solutions

Introduction

The SI8642EC-B-IS1 is a high-speed, four-channel, capacitively-coupled digital isolator from Skyworks Solutions. This device provides electrical isolation between two digital systems, preventing the transmission of common-mode transients and other unwanted signals, while enabling high-speed data transfer up to 150Mbps.

Product Features and Performance

4 independent digital isolation channels

Capacitive coupling technology for high-speed data transfer

Common-mode transient immunity of 35kV/μs

Maximum propagation delay of 13ns

Pulse width distortion of less than 4.5ns

Rise/fall time of 2.5ns (typical)

Operates from 2.5V to 5.5V supplies

Wide temperature range of -40°C to 125°C

Product Advantages

High-speed data isolation for demanding applications

Robust common-mode transient immunity

Low propagation delay and pulse width distortion for minimal signal degradation

Wide operating voltage and temperature ranges

Key Reasons to Choose This Product

Industry-leading performance in a compact, surface-mount package

Reliable, capacitive coupling technology for long-term durability

Enables safe, high-speed data transfer between isolated systems

Recommended for a wide range of industrial, medical, and automotive applications

Quality and Safety Features

3750Vrms isolation voltage rating

Compliant with relevant safety standards (e.g., IEC 60747-5-5, IEC 61010-1)

Robust, surface-mount package for reliable operation

Compatibility

Suitable for a variety of digital logic families, including 3.3V and 5V CMOS/TTL

Application Areas

Industrial automation and control

Medical equipment

Automotive electronics

Telecommunications equipment

Power supplies and converters

Product Lifecycle

The SI8642EC-B-IS1 is an active, in-production product. There are no known plans for discontinuation at this time. Customers are advised to contact our website's sales team or their authorized distributors for information on equivalent or alternative models that may become available in the future.