TLA2021IRUGR - Texas Instruments

Manufacturer Part Number

TLA2021IRUGR

Manufacturer

Texas Instruments

Introduction

The TLA2021IRUGR is a precision analog-to-digital converter (ADC) from Texas Instruments, tailored for data acquisition in sensor measurement and monitoring applications.

Product Features and Performance

12-bit resolution

Sampling rate of 3.3k samples per second

Single input channel

Supports differential and single-ended inputs

I2C data interface for communication

Sigma-Delta architecture for high accuracy

Selectable I2C address to avoid bus conflicts

Product Advantages

Precision measurement with minimal noise due to Sigma-Delta architecture

Low power consumption suitable for battery-powered devices

Internal reference to simplify design

Wide supply voltage range compatible with various logic levels

Compact 10-XFQFN package for space-constrained applications

Key Technical Parameters

Number of Bits: 12

Sampling Rate: 3.3k SPS

Input Type: Differential, Single Ended

Data Interface: I2C

Voltage - Supply, Analog: 2V to 5.5V

Voltage - Supply, Digital: 2V to 5.5V

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Built-in internal reference ensures accuracy and stability

Extended temperature range for reliable operation in harsh conditions

Compatibility

I2C Interface compatible with most microcontrollers

Analog supply voltage compatibility between 2V and 5.5V

Application Areas

Industrial sensing

Portable instrumentation

Environmental monitoring

Medical equipment

Data logging

Product Lifecycle

Active product status indicates ongoing production and availability

Not reported as nearing discontinuation, replacements, or upgrades should be available upon request

Several Key Reasons to Choose This Product

High-resolution 12-bit ADC for precise data acquisition

Low sampling rate suitable for applications that do not require high-speed conversion

Selectable I2C address to allow multiple devices on the same bus

Robust Sigma-Delta architecture for accurate measurements

Wide operating temperature range for versatile use in different environments

Surface mount package eases PCB design and manufacturing processes