AD7291BCPZ - Analog Devices Inc.

Manufacturer Part Number

AD7291BCPZ

Manufacturer

analog-devices

Introduction

The AD7291BCPZ is a low power, 12-bit analog-to-digital converter featuring 8 single-ended inputs with an integrated temperature sensor, designed for data acquisition applications.

Product Features and Performance

12-bit resolution

8 single-ended input channels

Integrated temperature sensor

Sampling Rate: 22.22k Samples Per Second

Data Interface: I2C communication protocol

Configuration: Multiplexer, Sample/Hold, and ADC

SAR (Successive Approximation Register) architecture

Dual voltage supply support: Analog 2.8V ~ 3.6V, Digital 2.8V ~ 3.6V

Operating Temperature range: -40°C to 125°C

Product Advantages

Integrated temperature sensor for ambient monitoring

Low power consumption suitable for battery-operated devices

High integration with MUX, S/H, and ADC in one chip reduces system complexity

Key Technical Parameters

Number of Bits: 12

Sampling Rate: 22.22k Samples Per Second

Number of Inputs: 8

Input Type: Single Ended

Voltage Supply, Analog: 2.8V ~ 3.6V

Voltage Supply, Digital: 2.8V ~ 3.6V

Quality and Safety Features

Robust operating temperature range of -40°C to 125°C ensures reliability in extreme conditions

Compatibility

I2C interface ensures compatibility with a wide range of microcontrollers and processors

Application Areas

Industrial automation

Battery-powered devices

Environmental sensing

Remote data logging

Product Lifecycle

Status: Active

Not nearing discontinuation and future replacements or upgrades available

Several Key Reasons to Choose This Product

Precision data acquisition with 12-bit resolution and 22.22k SPS

Versatile for various applications due to 8 single-ended inputs

Robust design for harsh environments making it ideal for industrial applications

Easy integration with most systems due to common I2C interface

Integrated temperature sensor for additional system monitoring capabilities