AD7398BRU - Analog Devices Inc.

Manufacturer Part Number

AD7398BRU

Manufacturer

Analog Devices

Introduction

The AD7398BRU is a precision 12-bit digital-to-analog converter featuring four DAC channels with high-speed SPI interface.

Product Features and Performance

12-bit resolution

Four integrated D/A converters

Fast settling time of 6μs

Buffered voltage output

External voltage reference input

Compatible with SPI data interface

Broad supply voltage range: 2.7V to 5.5V or ±5V

Industrial temperature range from -40°C to 125°C

R-2R ladder architecture for accuracy and stability

Surface mount TSSOP package for compact PCB design

Product Advantages

Multi-channel DAC in a single chip for space saving

High integration reduces external component count

Fast data acquisition suitable for real-time applications

Key Technical Parameters

Number of Bits: 12

Number of D/A Converters: 4

Settling Time: 6μs

Output Type: Voltage - Buffered

Reference Type: External

Voltage Supply, Analog: 2.7V ~ 5.5V, ±5V

Voltage Supply, Digital: 2.7V ~ 5.5V

INL/DNL: ±1.5 (Max), ±1 (Max)

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Designed to comply with industrial quality standards

Robust operation over a wide temperature range

Compatibility

Works with a variety of microcontrollers and digital systems through SPI interface

Suitable for mixed digital/analog applications

Application Areas

Automated test equipment

Process control systems

Data acquisition systems

Industrial automation

Robotics

Product Lifecycle

Obsolete (Please verify with manufacturer for replacement options or last buy opportunities)

Several Key Reasons to Choose This Product

High-precision output with 12-bit resolution accommodates demanding applications

Integration of four DACs saves space and simplifies design

Fast settling time enables quick response in dynamic systems

Wide operating temperature range suitable for harsh environments

Straightforward interfacing to digital systems via SPI

Consistent and stable performance due to R-2R architecture

Availability of replacements and upgrades through manufacturer’s product lifecycle management