ISO1640QDWRQ1 - Texas Instruments

Manufacturer Part Number

ISO1640QDWRQ1

Manufacturer

Texas Instruments

Introduction

The ISO1640QDWRQ1 is a high-speed, low-power digital isolator from Texas Instruments. It provides reliable signal isolation between two digital systems.

Product Features and Performance

2-channel bidirectional digital isolator

Capacitive coupling technology for high-speed data transmission

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

Common-mode transient immunity of up to 50kV/μs

Propagation delay of 57ns (max) for tpLH and 88ns (max) for tpHL

Pulse width distortion of 45ns (max)

Isolated voltage up to 5000Vrms

Product Advantages

Reliable signal isolation between digital systems

High common-mode transient immunity for robust operation

Low propagation delay and pulse width distortion for high-speed data transmission

Wide operating temperature range for use in harsh environments

Key Technical Parameters

2-channel bidirectional digital isolator

Operating voltage: 3V to 5.5V

Isolation voltage: 5000Vrms

Propagation delay: 57ns (max) for tpLH, 88ns (max) for tpHL

Pulse width distortion: 45ns (max)

Common-mode transient immunity: 50kV/μs (min)

Quality and Safety Features

Compliant with AEC-Q100 automotive qualification standard

Suitable for safety-critical applications

Compatibility

Compatible with various digital systems and microcontrollers

Application Areas

Automotive electronics

Industrial automation

Power supplies

Medical equipment

General-purpose digital signal isolation

Product Lifecycle

Currently in active production

No plans for discontinuation at this time

Replacement or upgrade options may be available in the future

Key Reasons to Choose This Product

Reliable signal isolation between digital systems

High common-mode transient immunity for robust operation

Fast data transmission with low propagation delay and pulse width distortion

Wide operating temperature range for use in harsh environments

Automotive-qualified for safety-critical applications

Compatibility with various digital systems and microcontrollers