AD7398BRZ - Analog Devices Inc.

Manufacturer Part Number

AD7398BRZ

Manufacturer

analog-devices

Introduction

AD7398BRZ is a high-performance, 12-bit digital-to-analog converter (DAC) with four channels, designed by Analog Devices for high-speed data acquisition systems.

Product Features and Performance

12-bit resolution for precise analog output

Four independent DAC channels increase system versatility

Quick settling time of 6µs for responsive analog outputs

Buffered voltage output for direct drive to load

SPI data interface for efficient communication with microcontrollers

Supports external reference for flexible input scaling

Operates over a wide supply voltage range (2.7V to 5.5V)

R-2R architecture enhances output linearity

Suitable for operation in extreme temperatures (-40°C to 125°C)

Product Advantages

High precision and speed improve system accuracy and response time

Multiple DACs in a single chip save space and reduce system complexity

Flexibility in voltage supply and reference inputs accommodate various designs

Easy integration with digital systems via SPI

Robust performance in harsh environmental conditions

Key Technical Parameters

Number of Bits: 12

Number of D/A Converters: 4

Settling Time: 6µs

Output Type: Voltage Buffered

Data Interface: SPI

Voltage Supply, Analog: 2.7V ~ 5.5V

INL/DNL (LSB): ±1.5 (Max), ±1 (Max)

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Strict adherence to quality and safety standards ensures reliability

Built-in thermal and overcurrent protections safeguard the device and connected components

Compatibility

Compatible with various microcontrollers and digital systems through SPI interface

Flexible supply voltage and external reference input support a wide range of application requirements

Application Areas

Industrial automation

Data acquisition systems

Medical instrumentation

Communication systems

Portable devices

Product Lifecycle

Status: Active

Continuously supported with no current plans for discontinuation

Availability of replacements or upgrades: Not stated, but Analog Devices typically offers support for product transitions

Several Key Reasons to Choose This Product

High precision and speed for demanding data acquisition needs

Multiple DAC channels provide design flexibility

Wide operating temperature range ensures reliability in extreme conditions

Simple integration into digital systems with SPI interface

Robust design with quality and safety features for long-term reliability

Support and longevity as an active product ensure a reliable supply chain