User's Guide
SLAU443 – May 2012
EEG Front-End Performance Demonstration Kit
This user's guide describes the characteristics, operation, and use of the ADS1299EEG-FE. This EVM is
an evaluation module for the ADS1299, an eight-channel, 24-bit, low-power; integrated analog front-end
(AFE) designed for electroencephalography (EEG) applications. The ADS1299ECG-FE is intended for
prototyping and evaluation. This user's guide includes a complete circuit description, schematic diagram,
and bill of materials.
The following related documents are available through the Texas Instruments web site at
Device
ADS1299
Literature Number
SBAS499
Contents
1
ADS1299EEG-FE Overview
...............................................................................................
1.1
Important Disclaimer Information
................................................................................
1.2
Information about Cautions and Warnings
.....................................................................
Overview
.....................................................................................................................
2.1
Introduction
.........................................................................................................
2.2
Supported Features
................................................................................................
2.3
Features Not Supported in Current Version
....................................................................
2.4
ADS1299EEG-FE Hardware
.....................................................................................
2.5
Factory Default Jumper Settings
.................................................................................
Software Installation
........................................................................................................
3.1
Minimum Requirements
...........................................................................................
3.2
Installing the Software
.............................................................................................
3.3
Install the ADS1299 EVM Hardware Drivers
.................................................................
ADS1299EEG-FE Daughter Card Hardware Introduction
...........................................................
4.1
Power Supply
.....................................................................................................
4.2
Clock
...............................................................................................................
4.3
Reference
..........................................................................................................
4.4
Accessing ADS1299 Analog Signals
..........................................................................
4.5
Accessing ADS1299 Digital Signals
...........................................................................
4.6
Analog Inputs
.....................................................................................................
Using the Software: ADS1299 Control Registers and GUI
..........................................................
5.1
Overview and Features
..........................................................................................
5.2
Global Channel Registers
.......................................................................................
5.3
Channel Control Registers
......................................................................................
5.4
GPIO and Other Registers
......................................................................................
5.5
Lead-Off and BIAS Registers
...................................................................................
5.6
Register Map
......................................................................................................
ADS1299EEG-FE Analysis Tools
.......................................................................................
6.1
Scope Tab
.........................................................................................................
6.2
Histogram Tool
....................................................................................................
6.3
FFT Tool
...........................................................................................................
EEG Specific Features
....................................................................................................
7.1
Reference Signal and Patient Bias Signal
....................................................................
2
3
4
5
6
7
SPI is a trademark of Motorola.
SLAU443 – May 2012
EEG Front-End Performance Demonstration Kit
Copyright © 2012, Texas Instruments Incorporated
1
TI [ TEXAS INSTRUMENTS ]
