ADS8668IDBT - Texas Instruments

Manufacturer Part Number

ADS8668IDBT

Manufacturer

Texas Instruments

Introduction

The ADS8668IDBT, from Texas Instruments, is a high-performance, 12-bit Analog to Digital Converter (ADC) that provides data acquisition in a compact package, designed for efficient and precise signal conversion.

Product Features and Performance

12-bit resolution offering fine detail in signal conversion

High sampling rate of 500k samples per second ensures rapid data acquisition

Supports 8 single-ended inputs, enhancing data collection flexibility

SPI data interface facilitates easy integration with most microcontrollers

Includes a Programmable Gain Amplifier (PGA), Multiplexer (MUX), Sample-and-Hold (S/H), and ADC in a unified configuration for versatile application

SAR (Successive Approximation Register) architecture ensures accurate and fast conversion

Integrated internal reference reduces external component requirements

Product Advantages

High-precision conversion improves system accuracy

Multi-channel input capability allows for simultaneous signal processing of different sources

Universal SPI interface simplifies connection to digital systems

Operable across a wide supply voltage range (Analog: 5V, Digital: 1.65V to 5.25V) for versatile power solutions

Extended operating temperature range (-40°C to 125°C) suitable for industrial applications

Key Technical Parameters

Number of Bits: 12

Sampling Rate: 500k samples per second

Number of Inputs: 8, Single Ended

Data Interface: SPI

Architecture: SAR

Reference Type: Internal

Voltage Supply, Analog: 5V; Digital: 1.65V ~ 5.25V

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Built following Texas Instruments' strict quality and safety standards, ensuring reliability and performance

Extended temperature range capability for use in harsh environments

Compatibility

Flexible SPI interface for broad microcontroller compatibility

Various voltage supply ranges support diverse digital and analog systems

Application Areas

Industrial control systems

Data acquisition systems

Medical monitoring devices

Environmental monitoring instruments

Product Lifecycle

Currently in an Active phase, not near discontinuation

Texas Instruments generally offers strong support and notifications ahead of product status changes

Several Key Reasons to Choose This Product

High sampling rate and resolution support demanding applications

Integrated features (PGA, MUX, S/H, ADC) offer economical and space-saving advantages

Wide operating temperature range for use in challenging environmental conditions

Robust compatibility and easy integration with existing digital platforms

Backed by Texas Instruments' reputation for quality, reliability, and support