TIDM-NFC-WATERMTR
Zero Standby Power NFC for Flow Meter Designs Reference Design
TIDM-NFC-WATERMTR
Overview
This reference design demonstrates adding Near Field Communications (NFC) capability to flow meters. The NFC interface transponder provides data-exchange capability between flow meters and NFC readers and is compliant to ISO14443B. The transponder used in this design consumes no power while waiting to be energized by a RF field generated by the NFC reader. In addition, this design can be powered by harvesting the energy from the RF field generated by the NFC readers. These two approaches minimize the power-consumption impact to the flow meters.
Features
- Provide NFC function for flow-meter designs
- Zero standby power for the NFC function
- NFC reader provides power to the NFC chip for communication
- Minimize impact on power consumption to the host
Design files & products
Design files
Download ready-to-use system files to speed your design process.
Reference design overview and verified performance test data
Detailed schematic diagram for design layout and components
Complete listing of design components, reference designators, and manufacturers/part numbers
Files used for 3D models or 2D drawings of IC components
Design file that contains information on physical board layer of design PCB
PCB layer plot file used for generating PCB design layout
Products
Includes TI products in the design and potential alternatives.
MSP430FR6989 — Rotary Sensing MCU with extended scan interface, 128KB FRAM, AES, LCD for flow meters
Data sheet: PDF | HTMLStart development
Technical documentation
Type | Title | Date | ||
---|---|---|---|---|
* | Design guide | Zero Standby Power NFC for Flow Meter Designs Design Guide | Sep. 24, 2015 |
Related design resources
Reference designs
REFERENCE DESIGN
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