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SLAU443 データシート(PDF) 1 Page - Texas Instruments |
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SLAU443 データシート(HTML) 1 Page - Texas Instruments |
1 / 68 page 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 www.ti.com. Device Literature Number ADS1299 SBAS499 Contents 1 ADS1299EEG-FE Overview ............................................................................................... 4 1.1 Important Disclaimer Information ................................................................................ 4 1.2 Information about Cautions and Warnings ..................................................................... 4 2 Overview ..................................................................................................................... 5 2.1 Introduction ......................................................................................................... 5 2.2 Supported Features ................................................................................................ 5 2.3 Features Not Supported in Current Version .................................................................... 5 2.4 ADS1299EEG-FE Hardware ..................................................................................... 5 2.5 Factory Default Jumper Settings ................................................................................. 6 3 Software Installation ........................................................................................................ 7 3.1 Minimum Requirements ........................................................................................... 7 3.2 Installing the Software ............................................................................................. 7 3.3 Install the ADS1299 EVM Hardware Drivers ................................................................. 10 4 ADS1299EEG-FE Daughter Card Hardware Introduction ........................................................... 13 4.1 Power Supply ..................................................................................................... 14 4.2 Clock ............................................................................................................... 15 4.3 Reference .......................................................................................................... 16 4.4 Accessing ADS1299 Analog Signals .......................................................................... 16 4.5 Accessing ADS1299 Digital Signals ........................................................................... 16 4.6 Analog Inputs ..................................................................................................... 17 5 Using the Software: ADS1299 Control Registers and GUI .......................................................... 18 5.1 Overview and Features .......................................................................................... 18 5.2 Global Channel Registers ....................................................................................... 19 5.3 Channel Control Registers ...................................................................................... 19 5.4 GPIO and Other Registers ...................................................................................... 23 5.5 Lead-Off and BIAS Registers ................................................................................... 23 5.6 Register Map ...................................................................................................... 26 6 ADS1299EEG-FE Analysis Tools ....................................................................................... 27 6.1 Scope Tab ......................................................................................................... 27 6.2 Histogram Tool .................................................................................................... 28 6.3 FFT Tool ........................................................................................................... 29 7 EEG Specific Features .................................................................................................... 32 7.1 Reference Signal and Patient Bias Signal .................................................................... 32 SPI is a trademark of Motorola. 1 SLAU443 – May 2012 EEG Front-End Performance Demonstration Kit Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated |
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同様の説明 - SLAU443 |
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