ADS7812U - Texas Instruments

Manufacturer Part Number

ADS7812U

Manufacturer

Texas Instruments

Introduction

The ADS7812U is a precision, 12-bit analog-to-digital converter featuring high-speed sampling and single-ended input.

Product Features and Performance

12-bit resolution

40k samples per second

Single-ended input channel

SPI data interface

Sample-and-Hold ADC with 1:1 ratio

Single ADC architecture

SAR (Successive Approximation Register) based conversion

Product Advantages

High-resolution ADC for accurate signal conversion

Fast sampling rate suitable for high-speed applications

SPI interface for easy integration with digital systems

Flexible reference inputs, supporting both external and internal references

Key Technical Parameters

Number of Bits: 12

Sampling Rate: 40k samples per second

Single input channel

SPI interface for data output

SAR conversion architecture

Internal and External voltage reference support

Quality and Safety Features

Operational in a wide temperature range from -40°C to 85°C

Compatibility

Compatible with 5V analog supply voltage

Compatible with 5V digital supply voltage

Surface mount design in a 16-SOIC package

Application Areas

Precision data acquisition systems

Industrial control and automation

Medical equipment

Product Lifecycle

Obsolete - not recommended for new designs

Replacement or upgrade options may be available from Texas Instruments

Several Key Reasons to Choose This Product

Precise 12-bit resolution for detailed and accurate analog-to-digital conversions

Quick sampling capabilities allow for high-speed signal processing

SPI interface ensures compatibility with most microcontrollers and digital systems

Robust design with a wide operating temperature range

Flexible voltage reference support enhances measurement accuracy