ADS1118QDGSRQ1 - Texas Instruments

Manufacturer Part Number

ADS1118QDGSRQ1

Manufacturer

Texas Instruments

Introduction

ADS1118QDGSRQ1 is a highly integrated, precision ADC (Analog to Digital Converter) offering data acquisition components within one compact device. Suitable for applications requiring high accuracy under wide temperature ranges.

Product Features and Performance

16-bit resolution

High sampling rate of 860 samples per second

Configurable as 2 or 4 input channels, supporting differential and single-ended inputs

Integrated Multiplexer (MUX), Programmable Gain Amplifier (PGA), and ADC

Sigma-Delta architecture

Internal reference voltage

Includes a temperature sensor

Operates with analog and digital supply voltages from 2V to 5.5V

SPI data interface for easy integration

Product Advantages

High precision and flexibility ideal for complex automotive applications

Integrated features (MUX, PGA, Temp sensor) reduce external component needs

Robust temperature range (-40°C to 125°C) suitable for harsh environmental conditions

Key Technical Parameters

Number of Bits: 16

Sampling Rate (Per Second): 860

Number of Inputs: 2, 4

Input Type: Differential, Single Ended

Voltage Supply, Analog: 2V ~ 5.5V

Voltage Supply, Digital: 2V ~ 5.5V

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

AEC-Q100 qualified for automotive reliability

Suitably designed for rigorous automotive conditions

Compatibility

SPI interface allows for easy integration with most microcontrollers

Application Areas

Automotive sensor applications

Data logging systems

Temperature monitoring systems

Product Lifecycle

Current status: Active

Ongoing support with no near-term discontinuation planned

Several Key Reasons to Choose This Product

High-resolution ADC combined with robust functionality ideal for precision-measurement applications

Automotive grade with wide operational temperature, ensuring reliability in automotive environments

Simplifies design processes due to integrated PGA, MUX, and temperature sensor

SPI compatibility ensures easy integration into existing digital systems

Active product support and availability ensure long-term usability and integration in new designs.