ADS1148QPWRQ1 - Texas Instruments

Manufacturer Part Number

ADS1148QPWRQ1

Manufacturer

Texas Instruments

Introduction

The ADS1148QPWRQ1 is a high-precision, 16-bit Analog to Digital Converter (ADC) designed for the demanding environments of automotive and industrial applications.

Product Features and Performance

16-bit resolution providing high accuracy

2k samples per second offering moderate sampling rates

8 differential or single-ended inputs for versatile signal acquisition

SPI data interface for easy communication with microcontrollers

Integrated multiplexer (MUX), programmable gain amplifier (PGA), and ADC for compact design

Sigma-Delta architecture minimizing noise for high precision measurements

Optional use of external or internal reference voltage for flexibility

Built-in temperature sensor for thermal monitoring

Wide supply voltage range (2.7V to 5.25V) compatible with many systems

Operational over a broad temperature range (-40°C to 125°C) suitable for harsh environments

Product Advantages

High integration facilitates reduced system complexity

Automotive grade with AEC-Q100 qualification ensures reliability in automotive applications

Flexible input and voltage options accommodate various sensor types

Embedded features (PGA, temperature sensor) support enhanced functionality without additional components

Key Technical Parameters

Resolution: 16 bits

Sampling Rate: 2kSPS

Input Channels: 8

Interface: SPI

Operating Voltage: 2.7V to 5.25V

Operating Temperature: -40°C to 125°C

Package: 28-TSSOP

Quality and Safety Features

AEC-Q100 qualified for automotive reliability

Wide operating temperature range ensures stable performance under extreme conditions

Compatibility

SPI interface ensures compatibility with most microcontrollers

Flexible supply voltage and input types for broad sensor compatibility

Application Areas

Automotive systems (e.g., pressure sensors, battery monitoring)

Industrial control systems

Temperature monitoring applications

Data acquisition systems

Product Lifecycle

Status: Active

Not currently nearing discontinuation

Replacement or upgrade options will be available as per Texas Instruments' product evolution strategy

Several Key Reasons to Choose This Product

High precision and integration ideal for automotive and industrial applications

Flexible and compatible design simplifies system integration

AEC-Q100 qualification guarantees automotive-grade reliability

Supports a wide range of applications with versatile features

Proven performance and longevity under extreme conditions