ADC12138CIMSA - Texas Instruments

Manufacturer Part Number

ADC12138CIMSA

Manufacturer

Texas Instruments

Introduction

The ADC12138CIMSA is a high-speed, 12-bit Analog to Digital Converter (ADC) capable of converting analog inputs to digital data at rates up to 114k samples per second.

Product Features and Performance

12-bit resolution

Sampling rate up to 114kSPS

Multiple input channels (4, 8)

Supports Differential, Pseudo-Differential, and Single Ended inputs

SPI Data Interface for easy interfacing

Flexible MUX-S/H-ADC configuration

Single A/D converter with a 1:1 S/H ratio

Successive Approximation Register (SAR) architecture for accurate and fast conversions

External voltage reference

Analog supply voltage range from 3V to 5.5V

Digital supply voltage range from 3V to 5.5V

Product Advantages

Precision data conversion for various signal types

High sampling rate suitable for fast real-time applications

Multiplexed inputs for expanded channel measurements

Simple SPI bus communication for design flexibilty

Key Technical Parameters

12-bit resolution

114k samples per second

4/8 multiplexed inputs

Differential, Pseudo-Differential, Single Ended input types

SPI Data Interface

SAR ADC architecture

28-SSOP package for compactness

Quality and Safety Features

Operational temperature range from -40°C to +85°C ensuring reliability under extreme conditions

Compatibility

Easy integration with microcontrollers and digital systems through SPI

Mounting Type

Surface Mount technology for efficient PCB design

Application Areas

Precision instrumentation

Data acquisition systems

Industrial control

Medical devices

Automotive electronics

Product Lifecycle

Obsolete status indicating no active production

Discontinued product with limited availability

Potential need for replacement or alternate solution search

Reasons to Choose This Product

Accurate and fast data conversion

Versatility with multiple input types and extensive input channels

Ease of integration with existing digital systems

High-performance operation within a wide temperature range

Ideal for applications requiring high-speed ADC with minimal footprint