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EFR32
Mighty Gecko SoC with Integrated Serial Flash Data Sheet
The Mighty Gecko family of SoCs is ideal for designing energy-friendly ZigBee & Thread networking for IoT devices. The single-die solution provides industry-leading energy efficiency, ultra-fast wakeup times, a scalable power amplifier, an integrated balun and no-compromise MCU features. The devices are well suited for any battery operated application as well as other systems requiring high performance and low energy consumption
Low Power Wireless System-on-Chip
- 2.4 GHz radio operation
- TX power up to 19.5 dBm
- -94 dBm sensitivity @ 1 Mbit/s GFSK
- -101 dBm sensitivity @ 250 kbps O-QPSK DSSS
- 2-FSK/4-FSK with fully configurable shaping
- Shaped OQPSK/(G)MSK
- 1.85 V to 3.8 V single power supply
- 8.7 mA RX current at 2.4 GHz (1 Mbps GFSK)
- 9.8 mA RX current at 2.4 GHz (250 kbps O-QPSK DSSS)
- 8.8 mA TX current @ 0 dBm output power at 2.4 GHz
- 63 μA/MHz in Active Mode (EM0)
- 1.4 μA EM2 Deep Sleep current (full RAM retention and RTCC running from LFXO)
- μA EM3 Stop current (State/RAM retention)
- Wake on Radio with signal strength detection, preamble pattern detection, frame detection and timeout
- 12-bit 1 Msps SAR Analog to Digital Converter
- 2× Analog Comparator (ACMP)
- Digital to Analog Current Converter (IDAC)
- Up to 31 pins connected to analog channels (APORT)
- Up to 31 General Purpose I/O pins with output state retention and asynchronous interrupts
- 8 Channel DMA Controller
- 12 Channel Peripheral Reflex System (PRS)
- 2×16-bit Timer/Counter
- 3 + 4 Compare/Capture/PWM channels
- 32-bit Real Time Counter and Calendar
- 16-bit Low Energy Timer for waveform generation
- 32-bit Ultra Low Energy Timer/Counter for periodic wake-up from any Energy Mode
- 16-bit Pulse Counter with asynchronous operation
- Watchdog Timer with dedicated RC oscillator @ 50nA
- 2×Universal Synchronous/Asynchronous Receiver/Transmitter
- Low Energy UART (LEUART™)
- I2C interface with SMBus support and address recognition in EM3 Stop
- High Performance 32-bit 40 MHz ARM Cortex®-M4 with DSP instruction and floating-point unit for efficient signal processing
- 256 kB flash program memory
- 32 kB RAM data memory
- QFN32 5x5 mm Package
- QFN48 7x7 mm Package
The manufacturer Silicon Labs from Austin / Texas, specialized in Bluetooth, Bluetooth Smart and Wifi technologies, offers an extensive family of various Bluetooth, Bluetooth Smart and Wifi modules for use in industry, medicine, telemetry, telematics, M2M and mobile systems.
