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EFR32
Flex Gecko Proprietary Protocol SoC Family
The Flex Gecko family of wireless solutions combines an energy-friendly MCU with a highly integrated radio transceiver supporting 2.4 GHz proprietary wireless protocols. 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
- Ideal for proprietary wireless applications (GFSK, OQPSK, DSSS, FEC)
- Integrated 2.4 GHz BALUN & Power Amplifier
- Excellent Receive Sensitivity: - 101 dBm (250 kbps)
- Programmable Output Power: +19.5 dBm
- Active-mode RX, 1 Mbps, 2 GFSK, 2.4 GHz: 8.7 mA
- Active-mode TX at 10.5 dBm, 2.4 GHz: 34.1 mA
- Low Power Radio features RFSENSE (51 nA)
- Antenna Diversity
- Energy Mode 2 (Deep Sleep) Current: 1.4 µA
- Energy Mode 3 (Stop) Current: 1.1 µA
- Ultra-fast wake up: 3 µS from EM3
- Wide Supply Voltage range of 1.85 to 3.8 V
- AES256/128 Hardware Crypto Accelerator with ECC, SHA-1, SHA-2
- ADC (12-bit, 1 Msps, 286 µA)
- 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
- 12-channel Peripheral Reflex System
- Up to 31 GPIO
- 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 SRAM
- QFN32 5x5 mm Package
- QFN48 7x7 mm Package
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Transceiver Module
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.
