AD7847BR - Analog Devices Inc.

Manufacturer Part Number

AD7847BR

Manufacturer

Analog Devices

Introduction

The AD7847BR is a dual 12-bit digital-to-analog converter (DAC) developed by Analog Devices, suitable for application in precision data acquisition systems.

Product Features and Performance

Dual 12-bit D/A converters

5µs settling time for rapid output updating

Buffered voltage output providing stable, low-impedance drive

External reference input for flexible range setting

R-2R ladder architecture for precision and reliability

Product Advantages

Precision conversion facilitating high-resolution applications

Efficient parallel data interface for quick data processing

Robust operating temperature range of -40°C to 85°C aids performance across varied environments

Ability to provide stable performance with analog supply voltages ranging from ±14.25V to ±15.75V

Key Technical Parameters

Number of Bits: 12

Number of D/A Converters: 2

Settling Time: 5µs

Output Type: Voltage - Buffered

Differential Output: No

Data Interface: Parallel

Reference Type: External

Voltage - Supply, Analog: ±14.25V to ±15.75V

INL/DNL (LSB): ±0.5 (Max), ±1 (Max)

Architecture: R-2R

Operating Temperature: -40°C to 85°C

Quality and Safety Features

High accuracy with INL/DNL max of ±0.5 and ±1 LSB

Rigorous temperature range testing ensures reliability across a spectrum of environmental conditions

Compatibility

Standard 24-SOIC package suitable for surface mount techniques

Parallel data interface for integration with digital systems

Application Areas

Precision instrumentation

Data acquisition systems

Industrial process control

Automated test equipment

Product Lifecycle

Obsolete status indicating no further production

Potential availability of replacements or upgrades to be confirmed with the manufacturer

Several Key Reasons to Choose This Product

High-resolution, dual 12-bit conversion provides ample precision for detailed applications

Quick settling time enables rapid system responses

Wide operating temperature range allows for deployment in various environmental conditions

Robust external reference input offers flexible voltage range control

Surface mount package makes it suitable for compact electronic assemblies

Manufacturer Analog Devices is renowned for quality and reliability