ADS8638SRGET - Texas Instruments

Manufacturer Part Number

ADS8638SRGET

Manufacturer

Texas Instruments

Introduction

The ADS8638SRGET is a precision, 12-bit, 1-MSPS analog-to-digital converter with eight single-ended inputs.

Product Features and Performance

12-bit resolution

Sampling rate up to 1 MSPS

Eight single-ended inputs

SPI data interface

SAR architecture

Multiplexed Sample and Hold (MUX-S/H-ADC)

On-chip temperature sensor

External and internal reference voltage options

Product Advantages

High resolution and fast sampling rate for accurate conversion

Versatile input configuration suitable for various signal types

Integrated temperature sensor for system monitoring

Flexible voltage supply range for analog and digital circuits

Key Technical Parameters

Number of Bits: 12

Sampling Rate: 1 million samples per second

Number of Inputs: 8

Input Type: Single Ended

Data Interface: Serial Peripheral Interface (SPI)

Architecture: Successive Approximation Register (SAR)

Voltage Supply Range, Analog: 2.7V to 5.25V

Voltage Supply Range, Digital: 1.65V to 5.25V

Quality and Safety Features

Operating temperature range from -40°C to 125°C

Packaged in a 24-VFQFN Exposed Pad for reliable thermal performance

Compatibility

The SPI data interface allows for easy integration with most microcontrollers and digital systems.

Application Areas

Industrial automation

Data acquisition systems

Medical instrumentation

Process control

Product Lifecycle

Active status with ongoing manufacturer support

Check with the manufacturer for information on future discontinuation or availability of replacements/upgrades

Several Key Reasons to Choose This Product

High-speed, high-precision data conversion

Robust input and supply voltage ranges for diverse applications

Internal and external reference options for design flexibility

Compact 24-VQFN package suitable for space-constrained applications

Reliable operation in extreme temperatures, ensuring suitability for harsh environments

Integration of a temperature sensor, adding value by monitoring the system temperature

Compatibility with surface mount technology allows for efficient PCB design and manufacturing processes