AD7898ARZ-3 - Analog Devices Inc.

Manufacturer Part Number

AD7898ARZ-3

Manufacturer

Analog Devices

Introduction

The AD7898ARZ-3 is a high-performance, 12-bit analog to digital converter (ADC) from Analog Devices, suitable for data acquisition applications.

Product Features and Performance

12-bit resolution

Sampling rate up to 220k samples per second

Single-ended input

SPI data interface

Successive Approximation Register (SAR) architecture

External reference type

Operates with 5V supply for both analog and digital circuitry

Surface mount device in 8-SOIC package

Supports a wide operating temperature range from -40°C to 85°C

Product Advantages

High-speed data acquisition capability

Accurate and reliable performance due to SAR architecture

Straightforward interfacing with microcontrollers through SPI

Flexible voltage supply options

Robust operation in extreme temperatures

Key Technical Parameters

Number of Bits: 12

Sampling Rate (Per Second): 220k

Number of Inputs: 1

Input Type: Single Ended

Data Interface: SPI

Architecture: SAR

Voltage - Supply, Analog: 5V

Voltage - Supply, Digital: 5V

Operating Temperature: -40°C ~ 85°C

Package / Case: 8-SOIC

Quality and Safety Features

Designed and manufactured by Analog Devices, known for high-quality electronic components

Compliance with industry-standard safety and quality norms

Rigorous testing for performance across temperature and supply voltage ranges

Compatibility

SPI interface ensures compatibility with a wide range of microcontrollers and microprocessors

Single-ended input compatible with various sensors and signal sources

Application Areas

Industrial control systems

Medical instruments

Portable devices

Data logging systems

Communications equipment

Product Lifecycle

Status: Active

Not reported to be nearing discontinuation, indicating stable supply

Options for replacements or upgrades can be considered as technology evolves

Several Key Reasons to Choose This Product

High resolution and fast sampling rate ideal for precise data acquisition

SAR architecture ensures reliable and accurate conversions

Flexible and easy integration into existing circuits due to SPI interface and single-ended input

Operates effectively across a wide range of temperatures, enhancing the suitability for harsh environments

Manufactured by Analog Devices, ensuring high quality and reliability