AD7244JR - Analog Devices Inc.

Manufacturer Part Number

AD7244JR

Manufacturer

Analog Devices

Introduction

The AD7244JR is a dual 14-bit digital to analog converter (DAC) coming under the category of Data Acquisition Digital to Analog Converters, designed for high-speed and precision applications.

Product Features and Performance

Features two high-precision 14-bit DACs

Fast settling time of 4µs enables rapid data processing

Offers both external and internal reference types for flexible operation

Buffered voltage output enhances compatibility with subsequent stages

R-2R architecture provides reliable and consistent performance

Designed to operate over a wide temperature range (-40°C to 85°C) for use in varied environments

Product Advantages

Dual DAC configuration allows for compact system design

Fast data throughput with a settling time of just 4µs

Flexibility in reference selection (external/internal) to meet specific application needs

High precision (±2 INL, ±1 DNL max) ensures accurate analog output

Buffered output simplifies interfacing with other components

Key Technical Parameters

Number of Bits: 14

Number of D/A Converters: 2

Settling Time: 4µs

Output Type: Voltage Buffered

Data Interface: SPI

Voltage Supply, Analog: ±5V

INL/DNL (LSB): ±2 (Max), ±1 (Max)

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Rigorous testing across the specified operating temperature range ensures reliability

Compliance with industry standards for safety and quality

Compatibility

SPI interface for straightforward digital control

Supports both external and internal references for versatile operation

Surface mount package (28-SOIC) suitable for compact PCB layouts

Application Areas

Precision instrumentation

Automated test equipment

Digital signal processing

Industrial control systems

Product Lifecycle

Currently marked as obsolete, which indicates the cessation of production

Users are advised to contact Analog Devices for information on replacement models or upgrades

Several Key Reasons to Choose This Product

High-resolution dual DAC enhances system performance with minimal footprint

Rapid response with 4µs settling time ideal for high-speed applications

Versatility through external/internal reference and buffered output

Reliable operation across a broad temperature range suits various environments

Obsolescence requires consultation for future-proofing with replacement or upgrade options