AD977AAR - Analog Devices Inc.

Manufacturer Part Number

AD977AAR

Manufacturer

analog-devices

Introduction

The AD977AAR is a high-performance, 16-bit analog to digital converter (ADC) from Analog Devices, specifically crafted for data acquisition applications requiring precision and speed.

Product Features and Performance

16-bit resolution ensuring high-precision measurements

Sampling rate up to 200k samples per second for rapid data capture

Single-ended input configuration for simplified system design

SPI data interface provides easy integration with microcontrollers and DSPs

Successive Approximation Register (SAR) architecture for accurate and fast conversions

Supports both external and internal reference voltage, enhancing versatility

Operates on a 5V supply for both analog and digital circuits

Designed to work within a wide temperature range of -40°C to 85°C

Product Advantages

High resolution and fast sampling rate improve measurement accuracy and system responsiveness

Versatility in reference voltage selection allows for easier adaptation to different systems

Single-ended input and SPI interface facilitate straightforward integration

Wide operating temperature range makes it suitable for industrial environments

Key Technical Parameters

Number of Bits: 16

Sampling Rate: 200k samples per second

Input Type: Single Ended

Data Interface: SPI

Voltage Supply: Analog and Digital 5V

Operating Temperature: -40°C to 85°C

Package: 20-SOIC

Quality and Safety Features

Manufactured by Analog Devices, a leader in high-performance semiconductors, ensuring reliability and performance

Compatibility

SPI interface enables compatibility with a wide range of microcontrollers and digital signal processors

Application Areas

Industrial control systems

Medical instrumentation

Data acquisition systems

Environmental monitoring equipment

Product Lifecycle

This product is marked as obsolete, indicating that it is nearing the end of its production life. Customers are advised to check for replacement or upgrade options available from Analog Devices.

Several Key Reasons to Choose This Product

High precision and speed cater to demanding data acquisition needs

Flexible reference voltage options allow for custom solutions

Robust performance in harsh industrial conditions due to wide operating temperature range

Proven manufacturer reputation secures reliability and quality