SI8621AB-B-IS - Skyworks Solutions Inc.

Manufacturer Part Number

SI8621AB-B-IS

Manufacturer

Skyworks Solutions, Inc.

Introduction

The SI8621AB-B-IS is a high-speed, low-power digital isolator that provides reliable signal isolation between two independent circuits operating at different ground potentials.

Product Features and Performance

2-channel digital isolator with capacitive coupling technology

High common-mode transient immunity up to 35kV/μs

Low propagation delay of 35ns max

Low pulse width distortion of 25ns max

Wide supply voltage range from 2.5V to 5.5V

High data rate up to 1Mbps

Operating temperature range from -40°C to 125°C

Product Advantages

Provides safe and reliable signal isolation

Compact 8-SOIC package with small footprint

Low power consumption

High noise immunity

Key Technical Parameters

Number of Channels: 2

Rise/Fall Time (Typical): 2.5ns, 2.5ns

Voltage Isolation: 2500Vrms

Pulse Width Distortion (Max): 25ns

Propagation Delay tpLH/tpHL (Max): 35ns, 35ns

Common Mode Transient Immunity (Min): 35kV/s

Data Rate: 1Mbps

Voltage Supply: 2.5V ~ 5.5V

Channel Type: Unidirectional

Quality and Safety Features

Complies with safety standards for isolation voltages

Robust design for reliable operation in harsh environments

Compatibility

Compatible with a wide range of digital systems and applications

Application Areas

Industrial automation and control

Instrumentation and measurement

Power supplies

Motor drives

Medical equipment

Communication systems

Product Lifecycle

The SI8621AB-B-IS is an active product and not nearing discontinuation.

Replacements and upgrades are available from Skyworks Solutions, Inc.

Key Reasons to Choose This Product

Provides reliable signal isolation between circuits with different ground potentials

Offers high common-mode transient immunity and low propagation delay for fast, noise-immune data transmission

Compact 8-SOIC package with low power consumption

Wide operating temperature range and robust design for use in harsh environments

Compatibility with a wide range of digital systems and applications