Datasheet

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Contents
1 ADS131E08EVM OVERVIEW ............................................................................................ 4
2 SOFTWARE INSTALLATION ............................................................................................. 6
3 ADS131E08EVM Daughter-Card Hardware Overview ............................................................... 11
4 USING THE SOFTWARE ................................................................................................ 15
5 ADS131E08 ANALYSIS TOOLS ........................................................................................ 23
6 BILL OF MATERIALS (BOM), LAYOUT, AND SCHEMATIC ........................................................ 29
List of Figures
1 ADS131E08EVM-PDK ..................................................................................................... 1
2 ADS131E08EVM-PDK Kit ................................................................................................. 5
3 Initialization of ADS131E08EVM GUI .................................................................................... 7
4 License 1..................................................................................................................... 7
5 License 2..................................................................................................................... 7
6 New Hardware Wizard Screen 1.......................................................................................... 8
7 New Hardware Wizard Screen 2.......................................................................................... 8
8 New Hardware Wizard Screen 3.......................................................................................... 9
9 Completion of the First USB Driver....................................................................................... 9
10 Second New Hardware Wizard Screen................................................................................. 10
11 Installing the USBStyx Driver ............................................................................................ 10
12 File Save Option Under Save Tab ...................................................................................... 15
13 Channel Registers GUI for the Configuration Registers.............................................................. 16
14 Channel Control Register GUI Panel: Single Channel Enabled..................................................... 17
15 Channel Control Registers GUI Panel: All Channels Enabled ...................................................... 17
16 Example of Internal Test Signals Viewed on the Scope Display Tab .............................................. 18
17 Internal Temperature Sensor ............................................................................................ 19
18 Eight-Channel Read of Internal Temperature Data ................................................................... 19
19 GPIO Control Register GUI Panel....................................................................................... 20
20 Fault Status Indicator ..................................................................................................... 21
21 Device Register Settings ................................................................................................. 22
22 Scope Tool Features...................................................................................................... 23
23 Scope Analysis Tab (Noise Levels for Each Channel Shown) ...................................................... 24
24 Zoom Option on the Waveform Examination Tool .................................................................... 24
25 Histogram Bins............................................................................................................. 25
26 Statistics for the Signal Amplitude of Eight Channels ................................................................ 25
27 Analysis→FFT Graph of Normal Electrode Configuration ........................................................... 26
28 Analysis→FFT→AC Analysis Parameters: Windowing Options .................................................... 27
29 Analysis→FFT→FFT Analysis: Input Short Condition................................................................ 27
30 Changing the User-Defined Dynamic Range for Channel 1 ......................................................... 28
31 FFT Plot Using Waveform Zoom Function............................................................................. 28
List of Tables
1 Power-Supply Test Points................................................................................................ 11
2 Analog Supply Configurations ........................................................................................... 12
3 Digital Supply Configurations (DVDD and DGND) .................................................................... 12
4 CLK Jumper Options...................................................................................................... 13
5 External Reference Jumper Options .................................................................................... 13
6 Auxiliary Connector Test Signals and Test Points .................................................................... 13
2
Performance Demonstration Kit for the ADS131E08 SBAU200–June 2012
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