EFR32MG22 Zigbee SoC

Series 2 Zigbee SoC

EFR32MG22 is the smallest, lowest power Zigbee SoC on the market. Designed to accelerate development of Zigbee Green Power energy harvesting applications, MG22 enables longer battery life and robust security features. Target applications include smart home sensors, lighting controls, and building and industrial automation.

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OVERVIEW

EFR32MG22 (MG22) Zigbee SoC (system-on-chip) solutions are part of the Wireless Gecko Series 2 platform. The MG22 family offers an optimized Zigbee SoC solutions incorporating a high-performance, low-power 76.8 MHz Arm® Cortex®-M33 core with TrustZone. The MG22 SoCs’ combination of ultra-low transmit and receive power (8.2 mA TX at +6 dBm, 3.9 mA RX), 1.4 µA deep-sleep mode power and low-power peripherals delivers an industry-leading, energy-efficient solution for applications using the Zigbee protocol including Green Power. IoT applications include smart home sensors, lighting controls, and building and industrial automation.

MG22 Security Features

Secure Boot with Root of Trust and Secure Loader (RTSL)
Hardware Cryptographic Acceleration for AES128/256, SHA-1, SHA-2 (up to 256-bit), ECC (up to 256-bit), ECDSA,and ECDH
True Random Number Generator (TRNG) compliant with NIST SP800-90 and AIS-31
ARM® TrustZone®
Secure Debug with lock/unlock

APPLICATION [Smart Lock Solution]

RELATED PRODUCT [BG22] [FG22]

MG22 SPECS

Low Power Wireless System-on-Chip High Performance 32-bit 76.8 MHz ARM Cortex®-M33 with DSP instruction and floating-point unit for efficient signal processing Up to 512 kB flash program memory Up to 32 kB RAM data memory 2.4 GHz radio operation	Wide Selection of MCU Peripherals 12-bit 1 Msps SAR Analog to Digital Converter (ADC) Up to 26 General Purpose I/O pins with output state retention and asynchronous interrupts 8 Channel DMA Controller 12 Channel Peripheral Reflex System (PRS) 4 × 16-bit Timer/Counter with 3 Compare/Capture/PWM channels 1 × 32-bit Timer/Counter with 3 Compare/Capture/PWM channels 32-bit Real Time Counter 24-bit Low Energy Timer for waveform generation 1 × Watchdog Timer 2 × Universal Synchronous/Asynchronous Receiver/Transmitter (UART/SPI/SmartCard (ISO 7816)/IrDA/I2S) 1 × Enhanced Universal Asynchronous Receiver/Transmitter (EUART) 2 × I2C interface with SMBus support Digital microphone interface (PDM) Precision Low-Frequency RC Oscillator to replace 32 kHz sleep crystal RFSENSE with selective OOK mode Die temperature sensor with +/-1.5 °C accuracy after single-point calibration	Supported Modulation Format 2 (G)FSK with fully configurable shaping OQPSK DSSS (G)MSK
Radio Performance -102.3 dBm sensitivity @ 250 kbps GFSK -106.7 dBm sensitivity @125 kbps GFSK -98.9 dBm sensitivity @ 1 Mbit/s GFSK -96.2 dBm sensitivity @ 2 Mbit/s GFSK TX power up to 6 dBm 2.5 mA radio receive current 3.4 mA radio transmit current @ 0 dBm output power 7.5 mA radio transmit current @ 6 dBm output power		Protocol Support Bluetooth Low Energy (Bluetooth 5.2) Direction finding using Angle-of-Arrival (AoA) and Angle-of-Departure (AoD) Zigbee PRO/Green Power Proprietary
		Wide Operation Range 1.71 V to 3.8 V single power supply -40 °C to 125 °C
Low System Energy Consumption 3.6 mA RX current (1 Mbps GFSK) 3.9 mA RX current (250 kbps O-QPSK DSSS) 4.1 mA TX current @ 0 dBm output power 8.2 mA TX current @ 6 dBm output power 26 μA/MHz in Active Mode (EM0) at 38.4 MHz 1.40 μA EM2 DeepSleep current (32 kB RAM retention and RTC running from LFRCO) 0.17 μA EM4 current		Packages QFN40 5 mm × 5 mm × 0.85 mm QFN32 4 mm × 4 mm × 0.85 mm TQFN32 4 mm × 4 mm × 0.30 mm

EFR32xG22 Wireless Gecko Starter Kit
The EFR32xG22 Wireless Gecko Starter Kit  (SLWSTK6021A) includes everything developers need to create a connected product and evaluate the EFR32xG22 SoCs.
efr32mg22 starter kit

*Silicon Labs Authorized Distributor

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EFR32MG22 Zigbee SoC

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