ADS1294IPAG - Texas Instruments

Manufacturer Part Number

ADS1294IPAG

Manufacturer

Texas Instruments

Introduction

The ADS1294IPAG is a low-power, multichannel analog front end (AFE) with a 24-bit delta-sigma ADC for biomedical applications and sensor measurement.

Product Features and Performance

24-bit resolution for high-precision data acquisition

4 channels for simultaneous signal acquisition

Integrated Programmable Gain Amplifiers (PGAs)

Data rates from 250 SPS to 32 kSPS

Low power consumption (10.1 mW)

Internal oscillator

Flexible power-down modes

SPI-compatible serial interface

Lead-free and RoHS compliant

Product Advantages

High integration facilitates system design and reduces external component count

Support for multiple supply voltages enhances system flexibility

Low power operation suitable for battery-powered devices

Surface mount package suitable for space-constrained designs

Key Technical Parameters

Number of Bits: 24

Number of Channels: 4

Power Consumption: 10.1 mW

Voltage - Supply, Analog: 2.7V to 5.5V

Voltage - Supply, Digital: 1.65V to 3.6V

Mounting Type: Surface Mount

Package/Case: 64-TQFP

Quality and Safety Features

Built-in lead detection for safety in medical applications

Extensive validation and testing for medical standards compliance

Electromagnetic Compatibility (EMC)

Compatibility

Compatible with a variety of microcontrollers and DSPs via SPI interface

Easily interfaced with various types of sensors

Application Areas

Biomedical monitoring systems

Portable medical devices

EEG and ECG applications

Industrial process controls

Product Lifecycle

Product Status: Active

Not currently listed as nearing discontinuation

Potential future availability of replacements or upgrades subject to new product development

Several Key Reasons to Choose This Product

Low-power design ideal for portable and battery-operated devices

Multichannel input enables monitoring of multiple signals

High precision makes it suitable for critical medical applications

SPI interface simplifies connectivity with digital systems

Trusted manufacturer with strong support infrastructure

Flexible voltage supplies for simplified system integration