Data Sheet

Confidential
Table of Contents
1. Feature List ................................2
2. Ordering Information ............................3
3. System Overview ..............................6
3.1 Block Diagram ..............................6
3.2 EFR32MG22 SoC .............................7
3.3 Antenna ................................7
3.4 Power Supply ..............................7
4. Electrical Characteristics ...........................8
4.1 Absolute Maximum Ratings..........................8
4.2 General Operating Conditions .........................9
4.2.1 DC-DC Operating Limits .........................10
4.3 MCU Current Consumption with 3 V Supply ....................11
4.4 Radio Current Consumption with 3 V Supply ....................12
4.5 RF Transmitter General Characteristics for the 2.4 GHz Band ..............13
4.6 RF Receiver General Characteristics for the 2.4 GHz Band ...............13
4.7 RF Receiver Characteristics for 802.15.4 DSSS-OQPSK in the 2.4 GHz Band ........14
4.8 RF Receiver Characteristics for Bluetooth Low Energy in the 2.4 GHz Band 1 Mbps Data Rate ...15
4.9 RF Receiver Characteristics for Bluetooth Low Energy in the 2.4 GHz Band 2 Mbps Data Rate ...16
4.10 RF Receiver Characteristics for Bluetooth Low Energy in the 2.4 GHz Band 500 kbps Data Rate ..17
4.11 RF Receiver Characteristics for Bluetooth Low Energy in the 2.4 GHz Band 125 kbps Data Rate ..18
4.12 High-Frequency Crystal ..........................19
4.13 Low-Frequency Crystal...........................19
4.14 Precision Low Frequency RC Oscillator (LFRCO) ..................19
4.15 GPIO Pins ...............................20
4.16 Microcontroller Peripherals .........................21
4.17 Typical Performance Curves .........................21
4.17.1 Antenna Radiation and Efficiency ......................22
5. Reference Diagrams............................ 23
5.1 Network Co-Processor (NCP) Application with UART Host ...............23
5.2 SoC Application .............................24
6. Pin Definitions ..............................25
6.1 31-Pin PCB Module With LF Crystal Device Pinout ..................25
6.2 Alternate Function Table...........................26
6.3 Analog Peripheral Connectivity ........................27
6.4 Digital Peripheral Connectivity .........................28
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