AD7478AARMZ - Analog Devices Inc.

Manufacturer Part Number

AD7478AARMZ

Manufacturer

Analog Devices

Introduction

High-speed, compact 8-bit Analog to Digital Converter with a 1.2 MSPS sampling rate

Product Features and Performance

8-bit resolution

2 Mega Samples Per Second (MSPS)

Single-ended input

Simple Serial Peripheral Interface (SPI), compatible with DSP protocols

Sample/Hold (S/H) to Analog-to-Digital Converter (ADC) ratio 1:1

One integrated ADC

Successive Approximation Register (SAR) architecture for high accuracy

Uses supply voltage as reference

Operating Temperature range of -40°C to 85°C

Product Advantages

High-speed operation suitable for rapid data acquisition

Versatile supply voltage compatibility

Can work over a wide range of temperatures

Single-ended input simplifies input circuitry

Simple data interfacing for ease of integration in digital systems

Key Technical Parameters

Resolution: 8-bit

Sampling Rate: 1.2 MSPS

Input Type: Single

Data Interface: SPI, DSP

Voltage Supply, Analog: 2.7V to 5.25V

Voltage Supply, Digital: 2.7V to 5.25V

Architecture: SAR

Quality and Safety Features

Reliable operation in industrial temperature ranges

Compatibility

Interfacing with numerous microcontrollers and DSP via SPI

Dual supply voltage compatibility

Application Areas

Data acquisition systems

Portable instruments

Medical appliances

Industrial control systems

Communication systems

Product Lifecycle

Product Status: Active

No mention of discontinuation, potential availability for replacements or upgrades

Several Key Reasons to Choose This Product

High-speed data acquisition capability for real-time processing applications

Broad compatibility with various supply voltages for flexible power design

Compact 8-MSOP packaging suitable for space-constrained applications

Easy interfacing with digital systems, reducing development time

Operational across industrial temperature ranges for robust performance in extreme conditions

Analog Devices' reputation for high-quality and precision in ADC technology