ADS7812P - Burr Brown

Manufacturer Part Number

ADS7812P

Manufacturer

Texas Instruments

Introduction

The ADS7812P is a high precision 12-bit analog to digital converter (ADC) with a sample rate of up to 40k samples per second.

Product Features and Performance

12-bit resolution

40k samples per second sampling rate

Single channel input

Single-ended input type

SPI data interface

Sample-and-Hold ADC configuration

Successive Approximation Register (SAR) architecture

Can use both external and internal references

Analog Supply Voltage 5V

Digital Supply Voltage 5V

Product Advantages

High-resolution 12-bit ADC

Fast sampling for real-time data acquisition

Compatible with SPI interface for easy microcontroller integration

Flexible reference voltage options

Operates over a wide temperature range

Key Technical Parameters

Number of Bits: 12

Sampling Rate: 40k SPS

Number of Inputs: 1

Input Type: Single Ended

Data Interface: SPI

Reference Type: External, Internal

Supply Voltage: Analog 5V, Digital 5V

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Reliable performance across a wide operating temperature range

Compliance with Texas Instruments' stringent quality standards

Compatibility

SPI compatible

Through-hole mounting compatible with standard DIP packages

Application Areas

Data acquisition systems

Industrial instrumentation

Medical equipment

Automation control

Product Lifecycle

Obsolete Product

Potential for limited availability

Recommendations for replacements or upgrades may exist

Key Reasons to Choose This Product

Precision data conversion for accurate measurement applications

Fast sampling rate suitable for dynamic signal acquisition

SPI interface allows for straightforward digital system integration

Robust SAR architecture ensuring reliable performance

Operation within a wide temperature range suitable for many environments

Texas Instruments' reputation for quality and reliability