Data Sheet

Table of Contents
1. Feature List ................................2
2. Ordering Information ............................3
3. System Overview ..............................6
3.1 Introduction ...............................6
3.2 EFR32BG22 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 Bluetooth Low Energy in the 2.4 GHz Band 1 Mbps Data Rate ...14
4.8 RF Receiver Characteristics for Bluetooth Low Energy in the 2.4 GHz Band 2 Mbps Data Rate ...15
4.9 RF Receiver Characteristics for Bluetooth Low Energy in the 2.4 GHz Band 500 kbps Data Rate ..16
4.10 RF Receiver Characteristics for Bluetooth Low Energy in the 2.4 GHz Band 125 kbps Data Rate ..17
4.11 High-Frequency Crystal ..........................18
4.12 Low Frequency Crystal Oscillator .......................18
4.13 Precision Low Frequency RC Oscillator (LFRCO) ..................19
4.14 GPIO Pins ...............................20
4.15 Microcontroller Peripherals .........................21
4.16 Typical Performance Curves .........................21
4.16.1 Antenna Typical Characteristics ......................22
5. Reference Diagrams............................ 24
5.1 Network Co-Processor (NCP) Application with UART Host ...............24
5.2 SoC Application .............................25
6. Pin Definitions ..............................26
6.1 44-Pin SiP Module Device Pinout........................26
6.2 Alternate Function Table...........................28
6.3 Analog Peripheral Connectivity ........................28
6.4 Digital Peripheral Connectivity .........................29
7. Design Guidelines ............................32
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