AD7921ARMZ - Analog Devices Inc.

Manufacturer Part Number

AD7921ARMZ

Manufacturer

analog-devices

Introduction

The AD7921ARMZ is a high-performance 12-bit Analog to Digital Converter (ADC) featuring a high sampling rate and dual single-ended inputs.

Product Features and Performance

12-bit resolution

Sampling rate up to 250k samples per second

2 single-ended input channels

SPI and DSP data interfaces

SAR (Successive Approximation Register) architecture

Supports a wide range of supply voltages from 2.35V to 5.25V for flexible integration

Product Advantages

Compact 8-MSOP package suitable for space-constrained applications

High accuracy and speed enhance system performance

Low power consumption for energy-efficient operations

Key Technical Parameters

Number of Bits: 12

Sampling Rate (Per Second): 250k

Number of Inputs: 2

Input Type: Single Ended

Data Interface: SPI, DSP

Configuration: MUX-S/H-ADC

Voltage - Supply, Analog: 2.35V ~ 5.25V

Voltage - Supply, Digital: 2.35V ~ 5.25V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Robust operating temperature range from -40°C to 85°C ensures reliability in harsh conditions

Built with high-quality materials for longevity and consistent performance

Compatibility

Compatible with various microcontrollers and DSPs that support SPI interface

Flexible voltage requirements allow usage with multiple analog and digital supply sources

Application Areas

Industrial automation

Data acquisition systems

Battery-operated devices

Communication systems

Portable devices

Product Lifecycle

Active product status with ongoing manufacturer support

No immediate risk of discontinuation, ensuring long-term availability

Several Key Reasons to Choose This Product

High-speed ADC capability allows for real-time data processing and faster system response

Dual input channels offer flexibility in handling multiple signal inputs concurrently

Compact and robust design suitable for portable and space-restricted applications

Extensive operating temperature range makes it ideal for industrial applications

Easy integration with existing digital systems via SPI interface

Consistent performance and reliability backed by Analog Devices' reputation