AD7225LR - Analog Devices Inc.

Manufacturer Part Number

AD7225LR

Manufacturer

Analog Devices

Introduction

AD7225LR is an 8-bit quad digital-to-analog converter featuring high-speed performance and low power consumption.

Product Features and Performance

8-bit resolution

Four D/A converters integrated

Fast settling time of 4µs

Buffered voltage output

Parallel data interface for simple digital interaction

External reference input for flexible range setting

R-2R ladder architecture for precision and reliability

Surface mount 24-SOIC package for compact board design

Wide operating temperature range from -40°C to 85°C

Product Advantages

High-speed performance suitable for demanding applications

Multiple DACs on a single chip enhance board space efficiency

Low power consumption for energy-sensitive designs

High integration reduces component count and design complexity

Key Technical Parameters

Number of Bits: 8

Number of D/A Converters: 4

Settling Time: 4µs

Output Type: Voltage - Buffered

Data Interface: Parallel

Reference Type: External

Voltage Supply, Analog: 11.4V to 16.5V, -5V

Voltage Supply, Digital: 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

Built to meet industry standards for quality and safety

Robust design for operation in extended temperatures and harsh conditions

Compatibility

Compatible with parallel interface logic levels

Flexible for use with various external references

Application Areas

Telecommunication systems

Control systems

Data acquisition systems

Signal processing equipment

Product Lifecycle

Obsolete status - Not recommended for new designs

Substitutes or upgrade paths may be available from Analog Devices

Several Key Reasons to Choose This Product

High-speed DAC with a fast 4µs settling time allows for quick data processing

Integrates multiple DACs, providing cost and space savings

Low INL/DNL ensures accurate analog output

Wide voltage supply range and industrial temperature grade cater to various applications

Supports external reference for flexible output scaling

Surface mount package suitable for modern PCB manufacturing processes

Produced by Analog Devices, a trusted leader in semiconductors