AD7921ARM - Analog Devices Inc.

Manufacturer Part Number

AD7921ARM

Manufacturer

Analog Devices, Inc.

Introduction

The AD7921ARM is a high-performance, low-power, 12-bit analog-to-digital converter (ADC) with a serial interface.

Product Features and Performance

12-bit resolution

250kSPS sampling rate

Single-channel input

Low-power operation

SPI/DSP compatible digital interface

Excellent AC and DC performance

On-chip track-and-hold amplifier

Operates from a single 2.7V to 5.25V supply

Product Advantages

Compact 8-MSOP package

Wide operating temperature range (-40°C to 85°C)

Low power consumption

High-speed conversion

Flexible digital interface

Key Technical Parameters

Resolution: 12 bits

Sampling Rate: 250kSPS

Input Channels: 1

Power Supply: 2.7V to 5.25V

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Excellent DC and AC performance

Robust design for industrial environments

Complies with relevant safety and environmental standards

Compatibility

Compatible with SPI and DSP interfaces

Can be used in a wide range of electronic systems

Application Areas

Industrial automation and control

Instrumentation and measurement

Medical equipment

Portable and battery-powered devices

Product Lifecycle

This product is currently in active production and is not nearing discontinuation.

Replacement or upgrade options are available from Analog Devices, Inc.

Key Reasons to Choose This Product

High performance and accuracy with 12-bit resolution

Fast 250kSPS sampling rate for demanding applications

Low-power operation for battery-powered devices

Flexible digital interface options (SPI, DSP)

Wide operating temperature range for industrial use

Compact 8-MSOP package for space-constrained designs

Reliable and robust design for long-term operation