ADS8668IDBTR - Texas Instruments

Manufacturer Part Number

ADS8668IDBTR

Manufacturer

Texas Instruments

Introduction

ADS8668IDBTR is an integrated analog to digital converter (ADC) with high precision and a multi-channel input.

Product Features and Performance

12-bit resolution

500 KSPS sampling rate

Eight single-ended inputs

SPI data interface

Includes a programmable gain amplifier (PGA), multiplexer (MUX), sample-and-hold (S/H), and ADC in one configuration

Successive Approximation Register (SAR) architecture

Internal reference voltage

Product Advantages

High-resolution ADC suitable for accuracy-demanding applications

Fast sampling rate supports real-time monitoring

Multi-channel input provides flexibility for monitoring multiple signals

SPI interface facilitates easy integration into digital systems

Responsive PGA allows for a wide range of input voltages

Robust SAR architecture ensures reliable performance

Key Technical Parameters

Sampling Rate: 500k SPS

Number of Bits: 12

Number of Inputs: 8

Input Type: Single Ended

Ratio - S/H:ADC: 1:1

Number of A/D Converters: 1

Voltage - Supply, Analog: 4.75V to 5.25V

Voltage - Supply, Digital: 1.65V to 5.25V

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

Quality and Safety Features

Extended operating temperature range suitable for industrial applications

Internal reference enhances stability and accuracy

Surface-mount package ensures reliability and durability

Compatibility

Compatible with SPI protocol for data transfer

Multi-voltage support for both analog and digital power supplies

Application Areas

Industrial automation

Medical devices

Instrumentation

Data acquisition systems

Product Lifecycle

Active status, currently not nearing discontinuation

Replacements or upgrades typically available within the Texas Instruments portfolio

Several Key Reasons to Choose This Product

Enables precise data acquisition for critical applications

High-speed performance ideal for dynamic systems

Versatile input options cater to various sensor types

Easy integration with microcontrollers and digital systems via SPI

Stable operation across a wide temperature range

Texas Instruments’ reputation for quality and support