AD7703ANZ - Analog Devices Inc.

Manufacturer Part Number

AD7703ANZ

Manufacturer

Analog Devices

Introduction

The AD7703ANZ is a high-performance analog to digital converter (ADC) designed for data acquisition applications. This model is encased in a 20-DIP package and utilizes sigma-delta architecture, optimized for accuracy and precision in measurement.

Product Features and Performance

20-bit resolution ADC

Sigma-Delta architecture

Single-ended input configuration

Sampling rate up to 4k per second

Supports SPI data interface

External reference type

Requires 5V supply voltage for both analog and digital circuits

Operates in temperatures from -40°C to 85°C

Product Advantages

High-resolution analog-to-digital conversion enhances measurement precision

The sigma-delta architecture provides noise reduction

Low sampling rate ideal for applications requiring high accuracy per sample

Single supply voltage simplifies power design

Key Technical Parameters

Number of Bits: 20

Sampling Rate: 4k per second

Number of Inputs: 1

Input Type: Single Ended

Data Interface: SPI

Voltage - Supply, Analog: 5V

Voltage - Supply, Digital: 5V

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Robust operation in extreme temperatures ranging from -40°C to 85°C

Through-hole mounting enhances board stability and reliability

Compatibility

Compatible with systems requiring SPI communication protocol

Application Areas

Industrial automation

Instrumentation

Data acquisition systems

Embedded systems

Product Lifecycle

Currently active with no announced discontinuation

Potential for future replacement or upgrades not specified

Several Key Reasons to Choose This Product

Precision 20-bit resolution conducive for detailed and accurate data interpretation

Sigma-delta architecture minimizes signal noise, enhancing signal fidelity

Operational stability across a wide range of temperatures, making it suitable for harsh environments

SPI interface compatibility enables integration with a myriad of modern microcontrollers and digital systems for flexible system design