AD7091R-2BCPZ - Analog Devices Inc.

Manufacturer Part Number

AD7091R-2BCPZ

Manufacturer

Analog Devices

Introduction

Compact 12-bit Analog to Digital Converter

Product Features and Performance

12-bit resolution

Sampling Rate up to 1 MSPS

2 single-ended inputs

SPI and DSP compatible interface

Successive Approximation Register (SAR) architecture

External and Internal reference options

Wide analog supply voltage range 2.09V to 5.25V

Wide digital supply voltage range 2.09V to 5.25V

Operational temperature range from -40°C to 125°C

Product Advantages

High-speed operation

Precision conversion

Low power consumption

Simplified interfacing with SPI and DSP

Flexible voltage supply range suitable for various applications

Dual supply voltages allow for system-level power savings

Robust temperature performance for harsh environments

Key Technical Parameters

Number of Bits: 12

Sampling Rate: 1M samples per second

Number of Inputs: 2

Input Type: Single Ended

Data Interface: SPI, DSP

Configuration: Sample/Hold-ADC

Ratio - S/H:ADC: 1:1

Number of A/D Converters: 1

Architecture: SAR

Reference Type: External, Internal

Quality and Safety Features

Precision SAR A/D conversion for accurate measurements

Wide operational temperature for reliability in extreme conditions

Compatibility

Compatible with SPI and DSP interfaces

Mounting Type: Surface Mount suits modern SMT assembly lines

Application Areas

Data Acquisition Systems

Portable Instrumentation

Medical Devices

Industrial Control

Product Lifecycle

Status: Active

Not marked for discontinuation, and replacements or upgrades are available

Several Key Reasons to Choose This Product

High-precision 12-bit ADC suitable for sensitive applications

Fast sampling rate of 1MSPS for real-time data processing

Small form factor with WQFN Exposed Pad for compact designs

Robust performance across broad temperature range

Adaptive supply voltage feature for energy-efficient projects

Direct compatibility with digital systems via SPI/DSP

Well-suited for both industrial and consumer applications