AD8522AR - Analog Devices Inc.

Manufacturer Part Number

AD8522AR

Manufacturer

Analog Devices

Introduction

The AD8522AR is a dual 12-bit digital-to-analog converter (DAC) from Analog Devices, specialized in converting digital data into analog signals with high precision.

Product Features and Performance

12-bit resolution

Dual DAC channels

Settling time of 16µs typical

Buffered voltage output

SPI data interface protocol

Integrated internal reference

R-2R architecture for precision and linearity

Product Advantages

High accuracy with INL/DNL of ±0.5 LSB

Simultaneous dual voltage outputs for multi-channel applications

Fast conversion suitable for real-time data processing

Key Technical Parameters

Number of Bits: 12

Number of D/A Converters: 2

Settling Time: 16µs (Typ)

Output Type: Voltage - Buffered

Differential Output: No

Data Interface: SPI

Reference Type: Internal

Voltage Supply, Analog: 5V

Voltage Supply, Digital: 5V

Quality and Safety Features

Robust operating temperature range of -40°C to 85°C

Reliable surface mount SOIC-14 package

Compatibility

Compatible with standard SPI interfaces

Suitable for general 5V supply systems

Application Areas

Industrial control systems

Data acquisition systems

Automation and process control

Medical devices

Test and measurement equipment

Product Lifecycle

Obsolete status

Potential availability of replacement or upgrades from Analog Devices' newer product offerings

Several Key Reasons to Choose This Product

Precision digital-to-analog conversion with tight integral and differential nonlinearity

Dual channel output for complex applications

Fast conversion rate suitable for real-time applications

Embedded reference reduces external component needs

Reliable operation across a wide temperature range

Simplified interfacing with digital systems through SPI

Compact and dependable SOIC package suitable for space-sensitive designs