The Texas Instruments ADS1198CPAG is a high-performance, integrated analog front-end (AFE) designed for biopotential measurement applications such as electroencephalograms (EEG), electrocardiograms (ECG), and electromyograms (EMG). This precision AFE is part of the ADS119x family, which is well-suited for portable and compact medical device designs due to its small package size and low power consumption.

Key Features

• Channels: The ADS1198CPAG offers 8 channels with simultaneous-sampling analog-to-digital converters (ADCs), which allows for the capture of multi-channel biopotential signals with high fidelity.
• Resolution: With a 24-bit resolution, the device ensures accurate signal conversion, enabling the detection of minute physiological electrical signals.
• Data Rate: It supports data rates from 250 SPS to 32 kSPS, providing flexibility in the sampling rate to match various application requirements.
• Integrated Features: The device includes an internal oscillator, a temperature sensor, a lead-off detection circuit, and a test signal generator, which simplifies system design and reduces external component count.
• Low Power: Its low-power design is optimized for battery-powered devices, making it an ideal choice for wearable and portable medical applications.
• Interface: The product features a flexible SPI-compatible serial interface, allowing for easy communication with microcontrollers and digital systems.

Applications

The ADS1198CPAG is widely used in medical diagnostic equipment and patient monitoring systems. Its precision and integrated features make it an excellent choice for developers creating advanced health monitoring devices that require reliable and accurate biopotential measurements.

Package and Quality

Encased in a compact 64-TQFP (Thin Quad Flat Pack) package, the ADS1198CPAG meets stringent quality standards. Texas Instruments' commitment to quality ensures that the ADS1198CPAG provides reliable performance in critical medical applications. The device is also RoHS compliant, adhering to environmental standards for electronic components.