EFR32BG12 Common Specs
Bluetooth Low Energy Radio
- Compatible With Bluetooth 5, Bluetooth 5.1 and Bluetooth mesh specification
- Integrated BALUN & Power Amplifier
- Excellent Receive Sensitivity: -94.8 dBm sensitivity @ 1 Mbit/s GFSK
- Programmable Output Power: +19 dBm
- Active-mode RX: 10 mA
- Active-mode TX: 8.5 mA @ 0 dBm
- Low Power Radio features include RFSENSE
Integrated 2.4 GHz & Sub-GHz Radio
- Ideal for proprietary protocols, wireless M-BUS and Low Power Wide Area Network applications
- Supported Modulations: GFSK, 2-FSK/4-FSK, OQPSK, DSSS, FEC, BPSK/DBSK, OOK/ASK
- Integrated 2.4 GHz BALUN & Power Amplifier
- Excellent Receive Sensitivity: - 120.6 dBm (2.4 kbps, 868 MHz)
- Programmable Output Power: +20 dBm
- Active-mode RX, 868 MHz: 8.6 mA
- Active-mode TX at 14 dBm, 868 MHz: 35.3 mA
- Antenna Diversity
Rich Analog and Digital Peripherals
- AES256/128 Hardware Crypto Accelerator with ECC, SHA-1, SHA-2
- ADC (12-bit, 1 Msps)
- Current DAC (4-bit, Current Source or Sink)
- 2 X Voltage DAC
- 3 X Operational Amplifier
- Low-Energy Sensor Interface
- Multi-Channel Capacitive Sense Interface
- 2 X Analog Comparator
- Low Energy UART
- 4 X USART (UART, SPI, IrDA, I2S)
- 2 X I²C (Address recognition down to EM3)
- Timers : RTCC, LE Timer & Pulse Counter
- 12-channel Peripheral Reflex System
- Up to 65 GPIO
- PTA (Packet Traffic Arbitration) for Wi-Fi Coexistence
Energy Efficient Low Power Modes
- Energy Mode 2 (Deep Sleep) Current: 1.5 µA
- Ultra-fast wake up: 3 µS from EM3
- Wide Supply Voltage range of 1.8 to 3.8 V
Powerful MCU & Memory Options
- ARM® Cortex®-M4 + Floating-Point Unit
- Up to 40 MHz Clock Speed
- Low Active Mode Current: 70 µA/MHz
- Up to 1024 kB of Programmable Flash
- Up to 256 kB RAM
Package Options
- BGA125 (7 mm x 7 mm)
- QFN68 (8 mm x 8 mm)
- QFN48 (7 mm x 7 mm)
Find the Right EFR32BG12 Device
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| Part Number | Pricing | MCU Core | Core Frequency (MHz) | Flash | RAM | Frequency Range | Output Power Range (dBm) | RX Current (mA) | Receive Sensitivity | Bluetooth 5 | Bluetooth 5.1 | Bluetooth Mesh | Multiprotocol Sub-GHz/BLE | Multiprotocol Prop 2.4 GHz/BLE | TX Current A | TX Current A (dBm) | Dig I/O Pins | ADC 1 | DAC | Cap Sense | Temp Sensor | Timers (16-bit) | Cryptography | UART | USART | SPI | I²C | I²S | RTC | Comparators | Temperature Range ºC | Package Type | Package Size (mm) |
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Pro Kit for Amazon Sidewalk
The Silicon Labs Pro Kit for Amazon Sidewalk is designed to support the development of Wireless IoT based devices on Bluetooth and Sub-GHz wireless protocols for Amazon Sidewalk. The Pro Kit includes a KG100S radio board that provides a complete reference design to support Bluetooth, FSK, and CSS protocols used in Amazon Sidewalk.
Pro Kit for Amazon Sidewalk
The Silicon Labs Pro Kit for Amazon Sidewalk is designed to support the development of Wireless IoT based devices on Bluetooth and Sub-GHz wireless protocols for Amazon Sidewalk. The Pro Kit includes a KG100S radio board that provides a complete reference design to support Bluetooth, FSK, and CSS protocols used in Amazon Sidewalk.