AD5449YRUZ - Analog Devices Inc.

Manufacturer Part Number

AD5449YRUZ

Manufacturer

Analog Devices

Introduction

AD5449YRUZ is a high-performance, dual 12-bit digital-to-analog converter (DAC) designed for data acquisition and precision control systems.

Product Features and Performance

Dual 12-bit resolution DACs

Quick settling time of 120ns

Current output type is unbuffered

Supports differential output

Designed with R-2R architecture

SPI and DSP data interfaces

Requires an external reference

Compatible with both analog and digital supply voltages between 2.5V and 5.5V

Operates reliably over a wide temperature range from -40°C to 125°C

Product Advantages

Precision dual DAC enhancing output flexibility

High-speed performance suitable for rapid signal processing

Low Integral Non-Linearity (INL) and Differential Non-Linearity (DNL) for accurate output

Robust construction suitable for industrial environments

Key Technical Parameters

Number of Bits: 12

Number of D/A Converters: 2

Settling Time: 120ns

Output Type: Current Unbuffered

Differential Output: Yes

Data Interface: SPI, DSP

Reference Type: External

Voltage Supply, Analog: 2.5V ~ 5.5V

Voltage Supply, Digital: 2.5V ~ 5.5V

INL/DNL (LSB): ±1 (Max), -1/+2 (Max)

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

High temperature stability from -40°C to 125°C ensures reliability in harsh conditions

Tight INL and DNL specifications maintain signal integrity and precision

Compatibility

Compatible with systems and equipment requiring high-speed, precision DAC with either analog and digital power supplies from 2.5V to 5.5V

Suitable for interface with SPI and DSP digital signals

Application Areas

Data acquisition systems

Industrial automation and process control

Medical instrumentation

Communication infrastructure

Product Lifecycle

Currently in active production status

No indication of discontinuation, ensuring long-term availability and support

Several Key Reasons to Choose This Product

High resolution and fast settling time improve responsiveness in critical applications

Dual DAC configuration allows for multiple output settings from a single device

Robust performance across a broad range of environmental conditions

Compatibility with common digital interfaces and varying power supply voltages offers versatility in design integration

Strong performance metrics (INL/DNL) ensure precise and reliable operations