Texas Instruments ADS1298RECG-FE Manuals

Manuals and User Guides for Texas Instruments ADS1298RECG-FE. We have 1 Texas Instruments ADS1298RECG-FE manual available for free PDF download: User Manual

Texas Instruments ADS1298RECG-FE User Manual (71 pages)

ECG Front-End Performance Demonstration Kit

Brand: Texas Instruments | Category: Microcontrollers | Size: 7.04 MB

Table of Contents
2
ADS1298R Overview
7
Important Disclaimer Information
7
Introduction
8
Supported Features
8
Features Not Supported in Current Version
9
ADS1298R Hardware
9
ADS1298R Kit
9
Quick Start
10
Default Jumper/Switch Configuration
10
ADS1298RECG-FE Default Jumper Locations
10
ADS1298RECG-FE Default Jumper/Switch Configuration
11
ADS1298RECG-FE Operation
12
Using the ADS1298RECG-FE Software
13
Software Start Screen/About Tab
13
Application User Menu
14
Top-Level Application Controls
14
User Menu - File Item
14
User Menu - Help Item
14
Top Level Controls
14
About Tab
15
Lead-Off Status Registers Display Window
15
ADC Register Tab
16
Channel Registers Tab
16
Internal Reference and Buffer Connections
17
Lead-Off Excitation Options
17
Input Multiplexer for a Single Channel
18
LOFF and RLD Tab
19
LOFF_STATP and LOFF_STATN Comparators
20
GPIO and OTHER Register Tab
21
Wilson Central and Augmented Lead Routing Diagrams
22
Device Registers Settings
23
Analysis Tab
24
Scope Tool Features
24
Scope Analysis Tab (Noise Levels for each Channel Shown)
24
Zoom Tool Options
25
Histogram Bins for 12-Lead ECG Signal
26
Statistics for the Signal Amplitude of Eight ECG Channels
26
FFT Graph of Normal Electrode Configuration
27
AC Analysis Parameters: Windowing Options
27
FFT Analysis: Input Short Condition
28
Changing the User-Defined Dynamic Range for Channel
28
FFT Plot Using Zoom Tool
29
ECG Display Tab Showing LEAD I-III and Augmented Leads
31
ECG Signal Zoom Feature for Six Leads
32
ECG Signal Zoom Feature for Lead
32
Save Tab
33
Save Tab
34
ADS1298RECG-FE Input Signals
35
Input Short Testing
35
Internal Test Signals Input
35
Example of Internal Test Signals Viewed on the ECG Display Tab
35
Temperature Sensor
36
Internal Temperature Sensor
36
Eight-Channel Read of Internal Temperature
36
Normal Electrode Input
37
MV DD
37
Normal Electrode ECG Connection in ECG Display Tab
37
Lead Derivation
38
Wilson Center Terminal (WCT)
38
Right Leg Drive
38
ADS1298R Lead Measurements
38
Derived Lead Calculations
38
PACE Detection
39
RLD Jumper Options
39
Digitization of PACE Signal Using ADS1298R
40
Evaluation of the ADS1298R Respiration Function
41
Introduction
41
Testing with Onboard Circuitry
41
Respiration Evaluation with Onboard Circuitry
41
Channel 1 Δ Impedance Measurement
43
Results after Low-Pass Filtering
43
Testing with Patient Simulator
44
B = 500Ω and ΔR = 1Ω
44
Channel 1 Result for R
45
B = 500Ω and ΔR = 0.1Ω
45
ADS1298R Daughter Card Hardware Details
46
Jumper Description
46
ADS1298R Front-End Block Diagram
46
ADS1298RECG-FE Default Jumper/Switch Configuration
47
Power Supply
48
Power-Supply Test Points
48
Analog Supply Configurations (AVDD/AVSS)
48
Clock
49
Reference
49
Analog Output Signals
49
Digital Supply Configurations (DVDD/DGND)
49
CLK Jumper Options
49
External Reference Jumper Options
49
Digital Signals
50
Analog Input Signals
50
Test Signals
50
Serial Interface Pinout
50
Fluke Simulator Configuration
51
Appendix A BOM, Layout, and Schematics
52
ADS1298R Front-End Board Schematics
52
Printed Circuit Board Layout
53
Top Component Placement
53
Bottom Component Placement and Routing
53
Internal Ground Plane (Layer 2)
53
Internal Power Plane (Layer 3)
53
ECG Cable Schematic
54
Bill of Materials: ADS1298R
55
Cardiosim ECG Simulator Tool
58
Recommended Power Supply for ADS1298R
59
Initialization of ADS1298R
61
License Agreement
61
Installation Process
61
Completion of ADS1298R Software Installation
61

Texas Instruments Categories

Motherboard Control Unit Microcontrollers Computer Hardware Calculator

More Texas Instruments Manuals

Texas Instruments ADS1298RECG-FE Manuals

Texas Instruments ADS1298RECG-FE User Manual (71 pages)

Table of Contents

Related Products

Texas Instruments Categories