Overview
The ADS1299EEGFE-PDK is a performance demonstration kit designed by Texas Instruments for the ADS1299, an eight-channel, simultaneous sampling, 24-bit delta-sigma (Δ Σ) analog-to-digital converter (ADC). This kit is specifically tailored for electroencephalography (EEG) applications and is intended to expedite evaluation and system development. The ADS1299 features a built-in programmable gain amplifier (PGA), internal reference, and an on-board oscillator, making it a comprehensive solution for biopotential measurements.
Key Specifications
| Specification | Details |
|---|---|
| No. of Channels | 8 |
| Resolution | 24-bit |
| Sample Rate | Up to 16 kSPS |
| Analog Supply | Unipolar (5V) or Bipolar (±2.5V) |
| Digital Supply | +3.0V or +1.8V |
| Clock Source | Internal oscillator (2.048 MHz nominal) or external clock |
| Interface | SPI |
| Package Type | TQFP-64 |
Key Features
- Easy-to-use evaluation software for Microsoft™ Windows XP or Windows 7
- Built-in analysis tools including oscilloscope, FFT, and histogram displays
- Flexible input configurations and data rate options
- Ability to export data in simple test files for post processing
- On-chip oscillator and on-chip bias amplifier
- Versatile MUX to enable programmable reference and bias electrode
- External support circuits for testing purposes such as external references, clocks, lead-off resistors, and shield drive amplifiers
Applications
The ADS1299EEGFE-PDK is primarily designed for electroencephalography (EEG) applications, but it can also be used in other biopotential measurement scenarios such as electrocardiography (ECG) and other medical diagnostic equipment. The kit's flexibility and comprehensive features make it suitable for a wide range of biomedical research and development projects.
Q & A
- What is the ADS1299EEGFE-PDK used for?
The ADS1299EEGFE-PDK is a demonstration kit for evaluating the ADS1299, an eight-channel ADC, specifically designed for EEG applications. - What are the key features of the ADS1299?
The ADS1299 includes a built-in PGA, internal reference, on-board oscillator, and supports simultaneous sampling of eight channels. - What software is provided with the kit?
The kit includes easy-to-use evaluation software for Microsoft™ Windows XP or Windows 7. - What analysis tools are included in the kit?
The kit includes built-in analysis tools such as oscilloscope, FFT, and histogram displays. - Can the kit support external clock configurations?
Yes, the ADS1299EEGFE-PDK allows for both internal and external clock configurations. - What are the power supply options for the kit?
The kit supports unipolar analog supply (5V) and bipolar analog supply (±2.5V), with digital supply options of +3.0V or +1.8V. - What interface does the ADS1299 use?
The ADS1299 uses an SPI data interface. - What is the package type of the ADS1299?
The ADS1299 is packaged in a TQFP-64. - Can the kit be used for applications other than EEG?
Yes, the kit can be used for other biopotential measurement applications such as ECG. - Where can I find additional documentation for the ADS1299EEGFE-PDK?
Additional documentation, including datasheets and user manuals, can be found on the Texas Instruments website and other authorized distributors.
