■Description of Change:
●Silicon Labs is pleased to announce the release of datasheet version 1.2 for the EFR32FG22 devices.The changes are due to continued review of device performance and updates to some parameters based on this review.
●Key changes in datasheet are:
◆Updated RF Tuning Range
◆Added flash erase cycles and data retention information
◆Added missing information/corrections and footnotes to electrical specification tables
◆Updated QFN40 package marking and Alternate function table.
●For a complete list, see the datasheet revision history table.
■Reason for Change:
●Release of new revision as general cleanup of the document.
■Impact on Form, Fit, Function, Quality, Reliability:
●Decrease of max. voltage of HFXO pins and updated QFN40 package markings. There are no impacts to Fit, Quality or Reliability.
■Last Date of Unchanged Product: Feb 08, 2023

Brand of Product：	Silicon Labs
Part#：	EFR32FG22 、 EFR32FG22C121F512GM32-C 、 EFR32FG22C121F512GM32-CR 、 EFR32FG22C121F512GM40-C 、 EFR32FG22C121F512GM40-CR More Part#
Product Category：	More
Application：	More
Data Type：	PCN/EOL More
Safety & Environment Standards：	More
Operating Temperature：	Please see the document for details
Qualification Grade：	More
Qualification Approval：	More
Package：	QFN40
Language：	English Chinese Chinese and English Japanese
Date of Creation：	Nov 02, 2022
Version Number：
Data Encoding：	2211021344;2022-11-02-1344
Data Size：	700 KB