The Texas Instruments ADS1198CZXGT is a high-performance, 16-bit analog-to-digital converter (ADC) designed specifically for biomedical signal acquisition applications. This integrated circuit is part of the ADS119x family, which is renowned for its precision and efficiency in processing multiple channels of electrocardiogram (ECG) and electroencephalogram (EEG) signals.
Key Features
- Channel Configuration: The ADS1198CZXGT features 8 channels that can be used to measure eight different signals simultaneously, making it ideal for comprehensive medical monitoring systems.
- Data Rate: It offers a data rate of up to 32k samples per second (SPS), which allows for real-time signal processing and high-resolution data acquisition.
- Input-Referred Noise: With an ultra-low input-referred noise level, it ensures that the signals are captured with high fidelity, minimizing the risk of losing critical information due to signal distortion or noise.
- Integrated Features: The device includes an internal oscillator, temperature sensor, and a reference with a low temperature coefficient, which reduces the need for external components and simplifies system design.
- Power Efficiency: The ADS1198CZXGT operates with a power supply range from 2.7V to 3.6V, which, combined with its low current consumption, makes it suitable for portable and battery-powered medical devices.
- Interface: Communication with microprocessors is straightforward thanks to its SPI-compatible serial interface, which allows for easy integration into existing systems.
Applications
This ADC is widely used in medical applications such as patient monitoring systems, defibrillators, and Holter monitors. Its precision and channel density make it an excellent choice for advanced diagnostic and therapeutic equipment where accurate and reliable multi-channel signal acquisition is critical.
Product Packaging and Quality
The ADS1198CZXGT is available in a compact BGA (Ball Grid Array) package, which is suitable for space-constrained applications. Texas Instruments ensures high quality and reliability standards, making this product a trusted choice for mission-critical medical applications.