DAC8420FP - Analog Devices Inc.

Manufacturer Part Number

DAC8420FP

Manufacturer

Analog Devices

Introduction

The DAC8420FP is a digital-to-analog converter from Analog Devices designed for data acquisition applications.

Product Features and Performance

12-bit resolution

Four independent D/A converters

Typical settling time of 13 microseconds

Buffered voltage output

SPI data interface

External reference type

R-2R architecture

Product Advantages

High integration with four DACs in one package

Fast settling time facilitates quick data processing

Flexible voltage supply options

Reliable interfacing with various microcontrollers due to SPI compatibility

Key Technical Parameters

Number of Bits: 12

Number of D/A Converters: 4

Settling Time: 13µs (Typical)

Voltage Supply, Analog: 5V ~ 15V, -15V

Voltage Supply, Digital: 5V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Operational over a wide range of temperatures ensuring stability in variable climatic conditions

Precise INL/DNL ratings for accurate data conversion

Compatibility

SPI interface facilitates easy integration with most microcontrollers

Through-hole mounting supports standard PCB applications

Application Areas

Industrial control systems

Automation

Data acquisition systems

Test and measurement equipment

Product Lifecycle

Status: Obsolete

This model is nearing discontinuation, with potential availability of replacements or upgrades advised to be checked with the manufacturer.

Several Key Reasons to Choose This Product

Integration of four DACs minimizes need for additional components, reducing system complexity

Fast data update rate due to quick settling time

Operates accurately across a broad temperature range, enhancing reliability

Supports both analog and digital voltage supplies, offering design flexibility

Simple digital interface via SPI enhances usability in digital system contexts