AD5449YRUZ-REEL - Analog Devices Inc.

Manufacturer Part Number

AD5449YRUZ-REEL

Manufacturer

Analog Devices

Introduction

High-performance dual 12-bit digital-to-analog converter designed for data acquisition systems.

Product Features and Performance

12-bit resolution

Dual DAC channels

Fast settling time of 120ns

Current output without buffer

Supports differential output

Digital interface compatible with SPI and DSP protocols

External reference voltage supported

R-2R architecture

Product Advantages

High precision with INL/DNL within ±1 LSB, -1/+2 LSB max

Broad supply voltage range from 2.5V to 5.5V for analog and digital supply

Operational across a wide temperature range from -40°C to 125°C

Space-saving 16-TSSOP package

High integration facilitates smaller system design

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)

Architecture: R-2R

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Precision performance ensured by calibration

Rigorous testing across temperature ranges

TSSOP packaging for reliable surface mounting

Compatibility

Compatible with standard SPI and DSP interfaces

Suitable for systems using 2.5V to 5.5V supplies

Application Areas

Precision instrumentation

Automated test equipment

Industrial control systems

Data acquisition

Product Lifecycle

Active status product

Not currently nearing discontinuation

Potential availability of replacements or upgrades

Several Key Reasons to Choose This Product

High-resolution dual-channel output increases system accuracy

Rapid settling time enables faster data processing

Extended temperature range ensures reliability in harsh environments

Flexible interface options for broader compatibility

Proven manufacturer with a reputation for quality and precision in DAC technology