Phone as a key (PaaK)
Products and reference designs
Phone as a key (PaaK)
Overview
Our integrated circuits and reference designs for phone-as-a-key (PaaK) systems help you develop accurate localization techniques using Bluetooth® Low Energy to enable digital key capabilities on a smart phone for passive entry and passive start functionality.
Design requirements
PaaK designs require:
- Optimized power and range.
- Secure relay attack prevention using Bluetooth Low Energy.
- Achievement of accurate localization using Bluetooth Low Energy while minimizing number of nodes.
Block diagram
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Technical documentation
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| Type | Title | Date | ||
|---|---|---|---|---|
| White paper | Simplify CAN bus implementations with chokeless transceivers | 31 Mar 2016 | ||
| More literature | Fundamentals of designing with LDOs in auto battery direct connect applications | 28 Feb 2017 | ||
| Application note | Implementing a Pairwise Key Mechanism for the 6LoWPAN Mesh TI Designs | 25 Sep 2018 | ||
| Application note | Measuring CC13xx and CC26xx current consumption (Rev. D) | PDF | HTML | 11 May 2022 | |
| Application note | 2.4-GHz Inverted F Antenna (Rev. D) | 10 May 2022 | ||
| Application note | Bluetooth® Angle of Arrival (AoA) Antenna Design (Rev. A) | PDF | HTML | 07 Jun 2023 | |
| Application note | Designing High Performance, Low-EMI, Automotive Power Supplies | 02 Oct 2017 |
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