TIDUC26A
April 2022 – April 2024
1
Description
Resources
Features
Applications
6
1
System Description
2
System Overview
2.1
Block Diagram
2.2
Design Considerations
2.2.1
Inductive Touch Buttons
2.2.2
Sensor Coil Placement
2.2.3
Collecting Data from Multiple LDCs
2.2.4
Magnetic Dial Implementation
2.2.5
CORDIC Algorithm
2.3
Highlighted Products
2.3.1
LDC3114-Q1
2.3.2
TMAG5273
2.3.3
DRV2605
2.3.4
TLV75518
2.3.5
TCA9534
2.3.6
PCA9543
2.3.7
Sensor Control Board
3
Hardware, Software, Testing Requirements, and Test Results
3.1
Firmware and Programming
3.1.1
Operational Mode 1
3.1.2
Operational Mode 2
3.1.3
Operational Mode 3
3.2
Test Setup
3.3
Test Results
3.3.1
ABS Force Response
3.3.2
ABS Gain Corrected
3.3.3
Nylon Force Response
3.3.4
Nylon Gain Corrected
4
Hardware Components
5
Design and Documentation Support
5.1
Design Files
5.1.1
Schematics
5.1.2
BOM
5.2
Tools and Software
5.3
Documentation Support
5.4
Support Resources
5.5
Trademarks
6
Revision History
Applications
Automotive center information display
Appliances user interface and connectivity modules
Cooker hood
Dishwasher
Oven
Intrusion HMI panel
ATMs (Automated Teller Machines)