AD7249BRZ - Analog Devices Inc.

Manufacturer Part Number

AD7249BRZ

Manufacturer

Analog Devices

Introduction

The AD7249BRZ is a precision 12-bit dual-channel digital-to-analog converter from Analog Devices' DACPORT® series, ideal for data acquisition systems.

Product Features and Performance

Dual 12-bit DAC channels

10µs settling time for fast update rates

Voltage output with buffered stages

SPI data interface for digital communication

Selectable external or internal voltage references

R-2R resistor ladder architecture for accurate performance

Operating temperature range from -40°C to 85°C

Product Advantages

High integration with two DACs on a single chip for compact design

Flexible reference inputs cater to a variety of applications

Robust industrial temperature range ensures reliability in extreme conditions

Key Technical Parameters

Number of Bits: 12

Number of D/A Converters: 2

Settling Time: 10µs

Output Type: Voltage - Buffered

Data Interface: SPI

Voltage - Supply, Analog: ±11.4V to 15.75V

INL/DNL (LSB): ±0.5 (Max), ±0.9 (Max)

Quality and Safety Features

Designed to meet strict industrial standards for performance

INL and DNL specifications ensure precision and accuracy

Compatibility

Compatible with SPI interface for easy integration into existing digital systems

16-SOIC package fits standard surface mount processes

Application Areas

Industrial control systems

Automated test equipment

Data acquisition modules

Digital signal processing

Product Lifecycle

Product Status: Active

Not reported near discontinuation, check with manufacturer for the latest update on lifecycle status

Replacements or upgrades may be available; consult the Analog Devices portfolio

Several Key Reasons to Choose This Product

Precision dual DAC system for accurate analog output

Fast response for real-time data processing applications

Wide supply voltage range for versatility in different circuit designs

Rigorous performance standards suitable across various industrial applications

Ease of use with standard digital interface and surface mount packaging

Supports complex systems with multiple output requirements and tight space constraints

Analog Devices' reputation for high-quality, reliable components