Data Sheet

Table Of Contents
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3.2 EFR32MG22 SoC
The EFR32MG22 SoC features a 32-bit ARM Cortex M33 core, a 2.4 GHz high-performance radio, 512 kB of flash memory, a rich set
of MCU peripherals, and various clock management and serial interfacing options. Consult the EFR32xG22 Wireless Gecko Reference
Manual and the EFR32MG22 Data Sheet for details.
3.3 Antenna
MGM220P modules include a ceramic chip antenna on board with the characteristics detailed in the table below.
Table 3.1. Antenna Efficiency and Peak Gain
Parameter With optimal layout Note
Efficiency -1 dB Antenna efficiency, gain and radiation pattern are highly depend-
ent on the application PCB layout and mechanical design. Refer
to Design Guidelines for recommendations to achieve optimal an-
tenna performance.
Peak gain 1.86 dBi
3.4 Power Supply
The MGM220P requires a single nominal supply level of 3.0 V to operate. All necessary decoupling and filtering components are inclu-
ded in the module.
MGM220P Wireless Gecko Bluetooth Module Data Sheet
System Overview
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