ADS1217IPFBR - Texas Instruments

Manufacturer Part Number

ADS1217IPFBR

Manufacturer

Texas Instruments

Introduction

High-precision 24-bit Sigma-Delta Analog-to-Digital Converter with integrated MUX and PGA for data acquisition systems.

Product Features and Performance

24-bit resolution for high-precision measurements

Sigma-Delta architecture provides noise reduction and filtering

Sampling Rate of 780 samples per second

8 differential inputs with integrated multiplexer (MUX)

Programmable Gain Amplifier (PGA) for signal conditioning

Serial Peripheral Interface (SPI) for simple digital communication

Internal and external reference voltage options

Dual analog supply voltages for flexible system integration

Digital supply voltage range from 2.7V to 5.25V accommodating various logic levels

Operational temperature range from -40°C to 85°C suitable for industrial applications

48-TQFP packaging for compact design

Surface Mount Technology (SMT) compatible

Product Advantages

The high-resolution ADC enhances measurement precision.

Integrated features (MUX, PGA) reduce additional component needs.

Flexible supply voltage options simplify power design.

Robust temperature range supports use in challenging environments.

Key Technical Parameters

Number of Bits: 24

Sampling Rate: 780 SPS

Number of Inputs: 8

Input Type: Differential

Data Interface: SPI

Voltage - Supply, Analog: 2.7V ~ 3.3V, 5V

Voltage - Supply, Digital: 2.7V ~ 5.25V

Architecture: Sigma-Delta

Reference Type: External, Internal

Quality and Safety Features

Built-in overvoltage protection for reliability

Compliance with industry safety standards

Compatibility

SPI communication protocol support ensures compatibility with a wide range of microcontrollers.

Flexible voltage compatibility aligns with various logic levels.

Application Areas

Industrial instrumentation and control systems

Medical instrumentation

Portable and battery-powered devices

Data acquisition systems

Scientific analysis equipment

Process control

Product Lifecycle

Currently active product with ongoing manufacturer support.

No indication of nearing discontinuation; replacements or upgrades available through Texas Instruments based on new product releases.

Several Key Reasons to Choose This Product

Exceptional precision for accurate data acquisition.

Integrated MUX and PGA save space and simplify circuit design.

Versatility through a wide range of supply voltages and reference options.

Extensive operating temperature suited for industrial and medical applications.

Highly compatible with various microcontroller architectures and power requirements.

Continued support and availability from Texas Instruments ensure long-term usability.