Silicon Labs BG22 Secure Bluetooth 5.2 SoC Promises 10-Year Coin-Cell Battery Life

Yesterday, we wrote about the new Bluetooth LE Audio standard which promises smaller Bluetooth audio devices, or longer battery life, as well as support for multi-stream and broadcast audio.

But there has been some other Bluetooth developments with the release of Bluetooth 5.2 specification on December 31st, and the announcement of the first Bluetooth 5.2 SoC courtesy of Silicon Labs.

Bluetooth 5.2 Main Changes

Bluetooth 5.2 builds upon Bluetooth 5.1 with the following key changes:

1. Enhanced Attribute Protocol (EATT) - Improved version of the Attribute Protocol (ATT), which supports concurrent transactions, allows the interleaving of L2CAP packets relating to

The full article can be found @ https://www.cnx-software.com/2020/01/08/silicon-labs-bg22-secure-bluetooth-5-2-soc-promises-10-year-coin-cell-battery-life/