AD7840JN - Analog Devices Inc.

Manufacturer Part Number

AD7840JN

Manufacturer

analog-devices

Introduction

The AD7840JN is a high-performance, 14-bit digital-to-analog converter (DAC) from Analog Devices, designed for data acquisition applications where precision is critical.

Product Features and Performance

14-bit resolution for high precision output

Single D/A converter design

Fast 4µs settling time ensures quick response to data changes

Buffered voltage output for direct interfacing with other components

Supports both parallel and serial data interfaces for flexible system integration

External and internal reference type for versatile reference voltage options

R-2R architecture for robust performance and reliability

Operates within a broad temperature range of 0°C ~ 70°C

Product Advantages

High resolution and fast responding for precision applications

Various interfacing options enhance system compatibility

Flexible reference voltage selection offers adaptability for multiple use cases

Rugged design suitable for demanding environments

Key Technical Parameters

Number of Bits: 14

Settling Time: 4µs

Voltage Supply, Analog: ±5V

INL/DNL (LSB): ±2 (Max), ±0.9 (Max)

Operating Temperature: 0°C ~ 70°C

Package / Case: 24-DIP

Quality and Safety Features

Manufactured by Analog Devices, known for high-quality and reliable components

R-2R architecture ensures stable performance

Compatibility

Through hole mounting type for easy PCB integration

Compatible with systems requiring parallel or serial data input

Application Areas

Precision data acquisition

Industrial control systems

Medical equipment

Laboratory instruments

Automated test equipment

Product Lifecycle

Obsolete status, indicating discontinuation of production

It is advisable to seek replacements or upgrades for new designs

Several Key Reasons to Choose This Product

High precision and fast settling time are essential for advanced data acquisition systems.

Versatile interfacing and reference voltage options provide design flexibility.

The product's robust design ensures reliable operation in a variety of conditions.

Despite its obsolescence, its performance can be unmatched for specific legacy applications or systems where an upgrade is not feasible.

Analog Devices' reputation for quality ensures a dependable component for critical applications.