ADS1212P - Burr Brown

Manufacturer Part Number

ADS1212P

Manufacturer

Texas Instruments

Introduction

The ADS1212P is an analog-to-digital converter specifically designed for applications requiring high-resolution measurements.

Product Features and Performance

22-bit resolution

25k samples per second sampling rate

Single differential input

SPI data interface

Programmable Gain Amplifier (PGA) integrated

Sigma-Delta architecture

Operational temperature range from -40°C to 85°C

Through-hole mounting design

Product Advantages

High precision 22-bit ADC for accurate measurements

Integrated PGA for varying input signal conditioning

Support for both external and internal reference voltage

Robust operating temperature range suitable for industrial environments

Key Technical Parameters

Number of Bits: 22

Sampling Rate: 6.25k SPS

Number of Inputs: 1, Differential

Data Interface: SPI

Architecture: Sigma-Delta

Voltage Supply, Analog: 5V

Voltage Supply, Digital: 5V

Operating Temperature Range: -40°C to 85°C

Quality and Safety Features

Robust industrial standard temperature range

Designed according to Texas Instruments' stringent quality measures

Compatibility

SPI interface compatible with a variety of microcontrollers and digital systems

Through-hole package compatible with standard PCB designs

Application Areas

Industrial process control

Instrumentation

Medical equipment

Precision data acquisition systems

Product Lifecycle

Obsolete

End of Life, with replacement or upgrade options to newer ADC models recommended

Several Key Reasons to Choose This Product

Highly precise for applications requiring detailed data acquisition

Dual voltage supply options enhance compatibility

The integrated PGA allows for versatile input signal amplification

The use of both external and internal references offers design flexibility

Longstanding reputation of Texas Instruments for reliability and performance

DIP package eases prototyping and replacements in legacy systems