AD7991YRJZ-0500RL7 - Analog Devices Inc.

Manufacturer Part Number

AD7991YRJZ-0500RL7

Manufacturer

Analog Devices

Introduction

High-performance 12-bit Analog to Digital Converter with I2C interface

Product Features and Performance

12-bit resolution

Up to 140k samples per second

3 to 4 single-ended inputs

I2C serial interface

Multiplexer with sample and hold circuit

SAR ADC architecture

Supports external reference voltage

Operates over a wide supply voltage range (2.7V to 5.5V)

Can function in temperatures ranging from -40°C to 125°C

Product Advantages

High resolution for precise data acquisition

Fast sampling rate for real-time monitoring

Multiple input channels for varied measurements

Simple I2C digital interface for easy integration

Small SOT-23-8 package saves space on PCBs

Durable across a wide range of operating conditions

Key Technical Parameters

Number of Bits: 12

Sampling Rate: 140k per second

Number of Inputs: 4

Input Type: Single Ended

Data Interface: I2C

Voltage - Supply, Analog: 2.7V ~ 5.5V

Voltage - Supply, Digital: 2.7V ~ 5.5V

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Built to industry standards for quality and safety

Reliable performance across temperature extremes

Compatibility

Compatible with I2C protocol

Flexible voltage supply compatibility for analog and digital

SOT-23-8 Package compatible with standard SMD processes

Application Areas

Industrial control systems

Environmental monitoring

Medical equipment

Portable devices

Data logging systems

Product Lifecycle

Active

Not currently nearing discontinuation

Replacements or upgrades might be available in the Analog Devices ADC portfolio

Several Key Reasons to Choose This Product

High-precision 12-bit ADC for detailed analog signal measurement

Robust performance with a high sampling rate suitable for demanding applications

Capability to handle multiple input signals enabling versatile use cases

Ease of integration with systems due to the common I2C interface

Operational across a broad range of voltage inputs and environmental conditions

Compact form factor for space-sensitive applications

Continued manufacturer support as product is listed as Active