ADS7861IRHBT - Texas Instruments

Manufacturer Part Number

ADS7861IRHBT

Manufacturer

Texas Instruments

Introduction

The ADS7861 is a high-performance, dual, 12-bit analog-to-digital converter with simultaneous sampling capability.

Product Features and Performance

12-bit resolution

Simultaneous sampling at 500k samples per second

4 differential input channels

Dual ADCs

Successive approximation register (SAR) architecture

Selectable address feature for SPI interface

Simultaneous sampling capability for better signal fidelity

Internal and external reference voltage options

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

Product Advantages

High-speed performance suitable for demanding applications

Dual converters reduce system complexity

SPI interface enables straightforward digital integration

Simultaneous sampling ensures accurate multi-channel measurements

Robust temperature range supports use in harsh environments

Key Technical Parameters

Number of Bits: 12

Sampling Rate (Per Second): 500k

Number of Inputs: 4

Input Type: Differential

Data Interface: SPI

Configuration: MUX-S/H-ADC

Ratio - S/H:ADC: 1:1

Number of A/D Converters: 2

Architecture: SAR

Reference Type: External, Internal

Voltage - Supply, Analog: 5V

Voltage - Supply, Digital: 5V

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Extended temperature range for reliability in extreme conditions

Manufactured by reputable semiconductor company Texas Instruments

Compatibility

SPI digital interface is widely compatible with microcontrollers and digital systems

32-VFQFN Exposed Pad package is suitable for surface-mounted design applications

Application Areas

Industrial control systems

Data acquisition systems

Motor control

Medical instrumentation

Automated test equipment

Product Lifecycle

Product Status: Obsolete

Replacement or upgrade options may be available from Texas Instruments

Key Reasons to Choose This Product

Dual ADCs allow for parallel processing and increased data throughput

The ability to perform simultaneous sampling to accurately capture transient signals

High resolution and high sampling rates are ideal for precision measurements

Robust design suitable for use in industrial and harsh-temperature environments

Renowned manufacturer Texas Instruments ensures quality and support