AD7228KR - Analog Devices Inc.

Manufacturer Part Number

AD7228KR

Manufacturer

analog-devices

Introduction

The AD7228KR is a digital to analog converter designed for data acquisition and control systems, manufactured by Analog Devices.

Product Features and Performance

Eight independent 8-bit D/A converters

5µs to 7µs settling time for fast data processing

Voltage-buffered outputs for direct drive capabilities

Supports external reference for flexible scaling

Parallel data interface for easy integration with microcontrollers and DSPs

R-2R architecture for high precision and low noise performance

Product Advantages

Provides multiple DACs in a single package, reducing board space and system complexity

Fast settling time enhances real-time performance for control applications

Buffered outputs eliminate the need for external buffer amplifiers

Wide supply voltage range supports diverse system designs

Key Technical Parameters

Number of Bits: 8

Number of D/A Converters: 8

Settling Time: 5µs, 7µs

Voltage Supply, Analog: 10.8V ~ 16.5V, -5V

Voltage Supply, Digital: 13.5V ~ 16.5V

INL/DNL (LSB): ±1 (Max)

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Rigorous testing to ensure reliable performance under wide temperature ranges

Manufactured by Analog Devices, known for high-quality components

Compatibility

Suitable for use with a wide range of microcontrollers and DSPs thanks to its parallel interface

Compatible with various reference voltage sources

Application Areas

Industrial control systems

Data acquisition systems

Digital signal processing

Automotive systems

Product Lifecycle

Obsolete status, indicating the product is no longer in production

Users should seek replacements or consider upgrades for new designs

Several Key Reasons to Choose This Product

High-density DAC solution with eight converters in one package

Quick data processing capability due to fast settling times

Versatile supply voltage and external reference compatibility

Reliable performance backed by Analog Devices' reputation

Suitable for various applications, from industrial controls to automotive systems