ADS7142QDQCRQ1 - Texas Instruments

Manufacturer Part Number

ADS7142QDQCRQ1

Manufacturer

Texas Instruments

Introduction

The ADS7142QDQCRQ1 is an automotive-grade, 12-bit SAR ADC with I2C interface and pseudo-differential inputs.

Product Features and Performance

12-bit resolution

Sampling Rate of 140k samples per second

2 pseudo-differential inputs

I2C Data Interface

SAR (Successive Approximation Register) architecture

Internal Reference Voltage

Analog Supply Voltage range from 1.65V to 3.6V

Digital Supply Voltage range from 1.65V to 3.6V

Operating Temperature from -40°C to 125°C

Product Advantages

Designed for automotive applications

High integration with MUX and ADC configuration

Capable of operating across wide voltage and temperature ranges

Simplified system design with internal reference

Ease of interfacing with I2C-compatible devices

Key Technical Parameters

Number of Bits: 12

Sampling Rate: 140kSPS

Number of Inputs: 2

Input Type: Pseudo-Differential

Data Interface: I2C

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

Voltage Supply Range: 1.65V ~ 3.6V

Quality and Safety Features

AEC-Q100 qualification for automotive reliability

Surface Mount 10-WFDFN Exposed Pad for enhanced thermal properties

Compatibility

I2C compatible

Placement in standard 10-WSON (3x2) package ensures compatibility with many PCB designs

Application Areas

Automotive electronics

Data acquisition systems

Battery-operated devices

Industrial control systems

Product Lifecycle

Active product status

Not reported as nearing discontinuation

Availability for replacements or upgrades should be checked with the manufacturer

Several Key Reasons to Choose This Product

Optimized for automotive applications

High precision 12-bit ADC suitable for complex signal acquisition

Supports a wide range of supply voltages facilitating flexible power design

Robust operational range with capability to handle wide temperature variations

Easy-to-use I2C interface reduces system complexity

Meets stringent quality standards for automotive industry use (AEC-Q100)