EFR32MG1 Series 1 Mesh Networking Wireless SoCs for Zigbee and Thread

Zigbee and Thread Radio

• 2.4 GHz IEEE 802.15.4
• 250 kbps O-QPSK DSSS
• Excellent receive sensitivity:
  • -102.7 dBm @250 kbps O-QPSK DSSS
• Programmable output power: +19 dBm
• Active Mode RX: 10.2 mA
• Active Mode TX: 8.5 mA @0 dBm

Proprietary 2.4 GHz and Sub-GHz Radio

• Supported modulations: 2/4 (G)FSK, OQPSK, OOK, DBPSK
• Optional DSSS modulation technique and FEC channel coding
• Excellent receive sensitivity:
  • -126.2 dBm @600 bps, GFSK, 915 MHz
  • -120.6 dBm @2.4 kbps, GFSK, 868 MHz
  • -107.4 dBm @4.8 kbps, OOK, 433 MHz
  • -112.2 dBm @38.4 kbps, GFSK, 169 MHz
• Programmable output power:
  • +20 dBm  (Sub-GHz)
    
  • +19 dBm (2.4 GHz)
• Active mode RX:
  • 8.6 mA @38.4 kbps, 2GFSK, 868 MHz
• Active mode TX:
  • 20.3 mA @10 dBm, 433 MHz
  • 35.3 mA @14 dBm, 868 MHz
• Antenna diversity

Bluetooth® Low Energy Radio

• Compatible with Bluetooth 5 specification
• Excellent receive sensitivity:
  • -92.5 dBm @ 1 Mbit/s GFSK
• Programmable output power: +19 dBm
• Active mode RX: 8.7 mA
• Active mode TX: 8.2 mA @ 0 dBm

Rich Analog and Digital Peripherals

• AES-256/128 Hardware Crypto Accelerator with ECC, SHA-1, SHA-2
• ADC (12-bit, 1 Msps)
• Current DAC (4-bit, Current Source or Sink)
• 2 X analog comparator
• Low Energy UART
• 2 X USART (UART, SPI, IrDA, I²S)
• I²C (Address recognition down to EM3)
• Timers: RTCC, LE Timer & Pulse Counter
• Timer/Counter: Up to 2 x 16-bit
• 12-channel Peripheral Reflex System
• Up to 32 GPIO
• PTA (Packet Traffic Arbitration) for Wi-Fi Coexistence

Energy Efficient Low Power Modes

• Energy Mode 2 (Deep Sleep) Current: 2.2 µA
• Ultra-fast wake up: 3 µS from EM3
• Wide Supply Voltage range of 1.85 to 3.8 V
  

Powerful MCU & Memory Options

• ARM® Cortex®-M4 + Floating-Point Unit
• Up to 40 MHz Clock Speed
• Low Active Mode Current: 63 µA/MHz
• Up to 256 kB of Programmable Flash
• Up to 32 kB RAM

Package Options

• QFN48 (7 mm x 7 mm)
  
• QFN32 (5 mm x 5 mm)