AD7401YRWZ - Analog Devices Inc.

Manufacturer Part Number

AD7401YRWZ

Manufacturer

Analog Devices

Introduction

The AD7401YRWZ is a high-performance, second-order, sigma-delta (Σ-Δ) modulator that converts an analog input signal into a high-speed, single-bit data stream with on-chip digital isolation based on Analog Devices' iCoupler technology.

Product Features and Performance

Second-order sigma-delta modulator

True 16-bit resolution

On-chip digital isolation technology iCoupler

Single-channel isolated data output

High electromagnetic immunity

Product Advantages

Provides galvanic isolation between input and output

Reduces system cost by eliminating external isolation components

Enhanced system reliability with isolation certification

Precision data conversion with minimal phase delay

Key Technical Parameters

Number of channels: 1

Resolution: 16-bit

Voltage Supply Source: Dual Supply

Voltage Supply Range: 3V to 5.5V, dedicated 5V

Operating Temperature Range: -40°C to 105°C

Data Interface: Serial

Mounting Type: Surface Mount

Quality and Safety Features

Isolation certified by regulatory standards

Robust operation in industrial temperature environments

High interference rejection rate to ensure signal integrity

Compatibility

Compatible with standard SPI and MICROWIRE interfaces

Mountable in 16-SOIC footprint with wide lead frame

Application Areas

Industrial data acquisition systems

Medical equipment requiring electrical isolation

Motor control and power conversion systems

Product Lifecycle

Active product with ongoing manufacturer support

No indication of nearing discontinuation

Replacement parts and upgrades available through Analog Devices

Several Key Reasons to Choose This Product

High precision 16-bit analog-to-digital data conversion

Integrated digital isolation simplifies design and enhances safety

Wide operating temperature range suitable for industrial applications

Certified isolation for compliance with safety regulations

Compatibility with various digital interfaces for easy integration into existing systems