Texas Instruments

ADS1298RIZXGT

ADS1298RIZXGT Description

The ADS1298RIZXGT from Texas Instruments is a high-performance, 8-channel, 24-bit analog front-end (AFE) designed for precision biopotential and electrophysiological signal acquisition. Packaged in a compact 64-NFBGA form factor and supplied in Tape & Reel (TR), this IC integrates low-noise programmable gain amplifiers (PGAs), high-resolution ADCs, and flexible digital interfaces. It operates with a 2.7V–5.5V analog supply and 1.65V–3.6V digital supply, ensuring compatibility with low-power and battery-operated systems. With a power consumption of just 14.1 mW, it is optimized for energy-sensitive applications while maintaining exceptional signal integrity.

ADS1298RIZXGT Features

• 24-bit Delta-Sigma ADC: Delivers ultra-high resolution for accurate signal capture in noisy environments.
• 8-Channel Configurability: Supports simultaneous multi-channel data acquisition, ideal for EEG, ECG, and EMG systems.
• Low Noise & High CMRR: Integrated PGA with low-noise performance and high common-mode rejection minimizes interference.
• Dual-Supply Operation: Flexible analog (2.7V–5.5V) and digital (1.65V–3.6V) voltage ranges enhance design versatility.
• Compact & Robust: 64-NFBGA package with MSL 3 (168 hours) moisture sensitivity ensures reliability in surface-mount applications.
• Compliance & Durability: ROHS3 Compliant and REACH Unaffected, meeting stringent environmental standards.

ADS1298RIZXGT Applications

• Medical Diagnostics: ECG, EEG, and EMG monitoring systems requiring high-resolution signal acquisition.
• Portable Health Devices: Wearable and battery-powered medical equipment due to low power consumption.
• Industrial Sensors: Precision measurement systems where noise immunity and multi-channel capability are critical.
• Research & Lab Equipment: Electrophysiology studies and neural signal analysis.

Conclusion of ADS1298RIZXGT

The ADS1298RIZXGT stands out as a highly integrated, low-power AFE with superior noise performance and multi-channel flexibility. Its 24-bit resolution and dual-supply operation make it ideal for demanding medical and industrial applications. Compared to similar models, it offers better power efficiency and smaller footprint, aligning with modern portable and embedded system requirements. For engineers developing high-accuracy biosignal acquisition systems, this IC provides a reliable, feature-rich solution.