ADS7861IBRHBT - Texas Instruments

Manufacturer Part Number

ADS7861IBRHBT

Manufacturer

Texas Instruments

Introduction

The ADS7861IBRHBT is a high-precision, dual-channel Analog to Digital Converter (ADC) designed for data acquisition in mixed-signal environments, encapsulated within a 32-VFQFN exposed pad package for efficient heat dissipation and compact device integration.

Product Features and Performance

12-bit resolution for precise data conversion

Sampling rate up to 500k samples per second for real-time data acquisition

Four differential input channels for various signal measurements

SPI data interface facilitates easy communication with most microcontrollers

Dual ADCs with simultaneous sampling reduce signal distortion

Selectable address feature enables multiple devices on the same bus

Support for both external and internal reference voltages increases flexibility in various applications

Operates with both analog and digital 5V supply

Suited for operating in extreme temperatures from -40°C to 125°C

Product Advantages

High precision and fast sampling rate ideal for demanding applications

Simultaneous sampling capability avoids phase delay between channels

Selectable address enables scalable system design without additional hardware

Compatibility with both internal and external references enhances adaptability

Efficient thermal management with 32-VFQFN exposed pad package

Key Technical Parameters

Number of Bits: 12

Sampling Rate: 500k Samples/Second

Number of Inputs: 4 (Differential)

Data Interface: SPI

Reference Type: External, Internal

Voltage - Supply, Analog/Digital: 5V

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

Quality and Safety Features

Rigorous quality control and testing assure high reliability

Designed to meet industry-standard quality and safety requirements

Compatibility

SPI interface for broad microcontroller compatibility

Suitable for use with a wide range of external voltage references

Application Areas

Industrial process control and automation

Medical instrumentation

Automotive systems

Energy management

Data acquisition systems

Product Lifecycle

Status: Active

The ADS7861IBRHBT is currently active and in production, with no immediate plans for discontinuation. Texas Instruments typically supports product longevity, offering alerts for product lifecycle changes.

Several Key Reasons to Choose This Product

High resolution and fast sampling for accurate and timely data acquisition

Dual ADCs with simultaneous sampling minimize signal integrity issues

Flexible bus configuration due to the selectable address feature

Suitable for challenging environments given its wide operating temperature range and solid package design

Compatibility with both internal and external references offers application versatility

Supported by Texas Instruments’ reputation and commitment to quality and product support