Texas Instruments ADS1298ECG-FE User Manual

Name: Texas Instruments ADS1298ECG-FE
Brand: Texas Instruments
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Printed Circuit Board Layout

SBAU171D–May 2010–Revised January 2016

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Schematics, BOM, Layout, and ECG Cable Details

Figure 42. Internal Ground Plane (Layer 2)

Figure 43. Internal Power Plane (Layer 3)

Table of Contents1
ADS1298ECG-FE/ADS1198ECG-FE Overview3
- Important Disclaimer Information3
- Introduction4
- Supported Features4
- Features Not Supported in Current Version4
- Ads1X98Ecg-FE Hardware5
- Minimum System Requirements for Ads1X98Ecg-FE Evaluation Software5
  - Appendix B External Optional Hardware5
  - Appendix C Software Installation5
Ads1X98Ecg-FE Kit5
Ads1X98Ecg-FE Default Jumper Locations6
- Ads1X98Ecg-FE Operation7
Quick Start6
- Default Jumper/Switch Configuration6
Ads1X98Ecg-FE Default Jumper/Switch Configuration7
Software Start Screen/About Tab8
- Application User Menu9
- Top-Level Application Controls9
Using the ADS1298ECG-FE Software8
User Menu - File Item9
User Menu - Help Item9
Top Level Controls9
- About Tab10
Lead-Off Status Registers Display Window10
- ADC Register Tab11
Channel Registers Tab11
Internal Reference and Buffer Connections12
Lead-Off Excitation Options13
Input Multiplexer for a Single Channel13
LOFF and RLD Tab14
LOFF_STATP and LOFF_STATN Comparators15
GPIO and OTHER Register Tab16
Wilson Central and Augmented Lead Routing Diagrams17
Device Registers Settings18
- Analysis Tab19
Scope Tool Features19
Scope Analysis Tab (Noise Levels for each Channel Shown)19
Zoom Tool Options20
Histogram Bins for 12-Lead ECG Signal21
Statistics for the Signal Amplitude of Eight ECG Channels21
FFT Graph of Normal Electrode Configuration22
AC Analysis Parameters: Windowing Options22
FFT Analysis: Input Short Condition23
Changing the User-Defined Dynamic Range for Channel23
FFT Plot Using Zoom Tool24
ECG Display Tab Showing LEAD I-III and Augmented Leads25
ECG Signal Zoom Feature for Six Leads26
ECG Signal Zoom Feature for Lead26
- Save Tab27
Save Tab28
Ads1X98Ecg-FE Input Signals29
- Input Short Testing29
- Internal Test Signals Input29
Example of Internal Test Signals Viewed on the ECG Display Tab29
- Temperature Sensor30
Internal Temperature Sensor30
Eight-Channel Read of Internal Temperature30
- Normal Electrode Input31
- MV DD31
Normal Electrode ECG Connection in ECG Display Tab31
- Lead Derivation32
- Wilson Center Terminal (WCT)32
- Right Leg Drive32
ADS1298 Lead Measurements32
Derived Lead Calculations32
- PACE Detection33
RLD Jumper Options33
Digitization of PACE Signal Using ADS129834
ADS1298ECG-FE/ADS1198ECG-FE Hardware Details35
ADS1298ECG-FE Front-End Block Diagram35
- Jumper Description36
Ads1X98Ecg-FE Default Jumper/Switch Configuration36
- Power Supply37
Power-Supply Test Points37
- Clock38
- Reference38
Analog Supply Configurations (AVDD/AVSS)38
Digital Supply Configurations (DVDD/DGND)38
CLK Jumper Options38
- Analog Output Signals39
- Digital Signals39
- Analog Input Signals39
External Reference Jumper Options39
Test Signals39
Serial Interface Pinout39
Fluke Simulator Configuration40
Appendix A Schematics, BOM, Layout, and ECG Cable Details43
Bill of Materials: Ads1X98Ecg-FE43
Top Component Placement44
Top Layer44
Bottom Component Placement44
Bottom Layer44
Internal Power Plane (Layer 3)45
Internal Ground Plane (Layer 2)45
ECG Cable Schematic46
Cardiosim ECG Simulator Tool48
Recommended Power Supply for Ads1X98Ecg-FE49
Initialization of Ads1X98Ecg-FE51
License Agreement51
Installation Process51
Completion of Ads1X98Ecg-FE Software Installation51

Texas Instruments ADS1298ECG-FE User Manual

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Brand	Texas Instruments
Model	ADS1298ECG-FE
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Language	English