EFR32FG1P131F256GM32-C0 SILICON LABS Controller

EFR32FG1P131F256GM32-C0 Overview

EFR32FG Flex Gecko Sub-GHz Wireless SoC

The Silicon Labs Flex Gecko EFR32FGxxx31Fx SoCs feature a 32-bit ARM Cortex-M4 processor core with a highly integrated radio transceiver supporting proprietary Sub-GHz wireless protocols. Typical applications involve home and building automation and security, metering, electronic shelf labels, industrial automation, commercial and retail lighting and sensing. The devices are ideal for any battery operated application and other systems requiring high performance and low energy consumption.

• 40MHz 32-bit ARM Cortex-M4F core MCU with up to 1MB Flash memory, up to 256KB RAM • RF Frequency Range: Sub-1GHz
• RF Output Power: up to +20dBm
• Low-Energy Sensor Interface
• Multi-channel Capacitive Sense Interface
• 12-channel Peripheral Reflex System enabling autonomous interaction of MCU peripherals
• Hardware Crypto Accelerator and True Random Number Generator
• Protocol stack: Proprietary

Features

Integrated 2.4 GHz BALUN & Power Amplifier
Excellent Receive Sensitivity:
- -103.3 dBm @125 kbps, GFSK
- -103.3 dBm @250 kbps, DSSS-OQPSK
Programmable Output Power: +19.5 dBm
Active-mode RX: 8.8 mA @1 Mbps, 2 GFSK
Active-mode TX:
- 8.5 mA @0 dBm
- 34 mA @10.5 dBm
Low Power Radio features RFSENSE (51 nA)
Antenna Diversity

-103.3 dBm @125 kbps, GFSK
-103.3 dBm @250 kbps, DSSS-OQPSK

8.5 mA @0 dBm
34 mA @10.5 dBm

Ideal for proprietary protocols, wireless M-BUS, Low Power Wide Area Network applications
Supported Modulations: 2/4 (G)FSK, OQPSK/(G)MSK, OOK/ASK, BPSK/DBPSK
Optional DSSS modulation technique and FEC channel coding
Excellent Receive Sensitivity:
- -126.4 dBm @600 bps, GFSK, 915 MHz
- -121.4 dBm @2.4 kbps, GFSK, 868 MHz
- -107 dBm @4.8 kbps, OOK, 433 MHz
- -111.9 dBm @38.4 kbps, GFSK, 169 MHz
Programmable Output Power: +20 dBm
Active-mode RX: 8.1 mA @38.4 kbps, 2GFSK
Active-mode TX:
- 19.5 mA @10 dBm, 433 MHz
- 34.5 mA @14 dBm, 868 MHz
Antenna Diversity