Texas Instruments

ADS1299-4PAG  

Analog Front End

ADS1299-4PAG Description

The ADS1299-4PAG from Texas Instruments is a high-performance, 4-channel, 24-bit analog front-end (AFE) designed for precision biopotential and electrophysiological signal acquisition. Packaged in a 64-pin TQFP, it integrates low-noise programmable gain amplifiers (PGAs), high-resolution ADCs, and flexible digital interfaces, making it ideal for medical, industrial, and scientific applications. With dual power supplies (1.8V–3.6V digital, 5V analog), it ensures optimal signal integrity while minimizing power consumption. The device complies with ROHS3 and REACH standards, and its MSL 3 (168 hours) rating ensures reliability in surface-mount assembly.

ADS1299-4PAG Features

• 24-bit Delta-Sigma ADC: Delivers ultra-high resolution for sensitive measurements like EEG, ECG, and EMG.
• 4-Channel Configurability: Supports simultaneous multi-channel data acquisition with individual PGA settings per channel.
• Low-Noise PGA: Programmable gains (1–12) and integrated DC lead-off detection enhance signal fidelity.
• Dual-Supply Operation: Analog (5V) and digital (1.8V–3.6V) domains reduce noise coupling.
• Integrated Features: Includes oscillator, reference, and flexible serial interface (SPI) for simplified design.
• Robust Compliance: ROHS3, REACH Unaffected, and EAR99 certifications ensure global usability.

ADS1299-4PAG Applications

• Medical Diagnostics: Ideal for portable/wearable ECG, EEG, and EMG systems due to its low noise and high resolution.
• Industrial Sensors: Suitable for strain gauge, thermocouple, and bridge sensor interfaces requiring precision.
• Research Equipment: Used in electrophysiology labs for neural signal acquisition and bio-potential studies.
• Battery-Powered Devices: Optimized for low-power operation in remote monitoring applications.

Conclusion of ADS1299-4PAG

The ADS1299-4PAG stands out for its 24-bit resolution, multi-channel flexibility, and integrated signal-chain components, reducing external part counts and design complexity. Its low-noise architecture and dual-supply operation make it superior to generic ADCs in critical applications. Whether for medical diagnostics, industrial sensing, or research, this AFE offers a reliable, high-performance solution with TI’s proven quality and compliance.

ADS1299-4PAG Documents

Download datasheets and manufacturer documentation for ADS1299-4PAG

Images :

Mechanical Outline Drawing      

PCN :

Product Change Notification (PDF)      

Models :

ADS1299-4PAG Symbol & Footprint by SnapMagic