AD7243AR-REEL - Analog Devices Inc.

Manufacturer Part Number

AD7243AR-REEL

Manufacturer

Analog Devices

Introduction

The AD7243AR-REEL is a 12-bit voltage output digital-to-analog converter (DAC) from Analog Devices, ideal for data acquisition and control applications.

Product Features and Performance

12-bit resolution

Single D/A converter

10µs settling time for quick responses in control applications

Buffered voltage output for stable performance

Supports both external and internal reference types

Compatible with SPI data interface

R-2R ladder architecture for reliable and accurate digital to analog conversion

Product Advantages

High resolution and accuracy with INL/DNL of ±1 LSB and ±0.9 LSB respectively

Flexible voltage supply options (±10.8V ~ 16.5V)

Wide operating temperature range of -40°C to 85°C for use in varied environments

Key Technical Parameters

Number of Bits: 12

Settling Time: 10µs

Voltage Supply, Analog: ±10.8V ~ 16.5V

Operating Temperature: -40°C ~ 85°C

Architecture: R-2R

Quality and Safety Features

Buffers on output to prevent load disturbances

Robust thermal and electrical limits for safe operations

Compatibility

SPI interface compatible for easy integration into digital systems

Application Areas

Data acquisition systems

Industrial control systems

Closed-loop control systems

Product Lifecycle

Product Status: Obsolete

Consider upgrading to newer DAC models as replacements

Several Key Reasons to Choose This Product

High precision output suitable for critical applications requiring accurate signal conversion

Fast settling time advantageous for real-time applications

Dual reference option increases flexibility in different circuit configurations

Wide operating temperature makes it versatile for both industrial and commercial environments

Obsolescence status necessitates consideration but provides opportunity for stocking up if the current system architecture depends on this model.