AD7989-1BRMZ - Analog Devices Inc.

Manufacturer Part Number

AD7989-1BRMZ

Manufacturer

Analog Devices

Introduction

High-precision 18-bit SAR ADC with PulSAR architecture

Product Features and Performance

18-bit resolution

100k samples per second

Single differential input

SPI and DSP data interfaces

Successive Approximation Register (SAR) architecture

Sample-and-hold features with a 1:1 ratio

External voltage reference compatible

Supports analog supply voltages from 2.375V to 2.625V

Supports digital supply voltages from 2.375V to 2.625V

Operating temperature range from -40°C to 85°C

Surface Mount 10-TFSOP, 10-MSOP

Product Advantages

High-resolution ADC for precise measurements

Fast sampling rate suitable for various applications

Compatible with multiple digital signal processors

Compact MSOP package for space-constrained designs

Key Technical Parameters

18 bits resolution

100k SPS sampling rate

1 differential input

SAR architecture

Quality and Safety Features

Wide operating temperature range ensures reliability in harsh conditions

Robust design for enhanced product durability

Compatibility

Interfaces with common SPI and DSP protocols

Mountable on a variety of PCBs with surface mount technology

Application Areas

Medical imaging

Data acquisition systems

Industrial instrumentation

High-precision measurement equipment

Product Lifecycle

Product status is active

Not currently listed as nearing discontinuation

Replacement or upgrades typically available for active components

Several Key Reasons to Choose This Product

High-precision ADC with excellent resolution for accurate signal conversion

Fast and efficient data output with a 100k SPS rate

Simple interfacing with common digital systems through SPI and DSP

Robust performance with wide operating temperature

Easy to integrate into existing designs due to compact MSOP package

Suitable for professional high-stakes applications such as medical and industrial instrumentation