EFR32FG25 Sub-GHz Wireless SoCs

EFR32FG25

Silicon Labs' proprietary wireless portfolio ranges from transceivers to multi-band wireless SoCs for IoT applications. Their devices offer ultra-low power, longest range, up to 20 dBm output power and several modulation schemes, while covering major frequency bands.

加入洽詢單

產品敘述

EFR32FG25 無線 SoC 是智慧電錶、照明、城市和建築自動化長距離 Sub-GHz 無線連線的理想解決方案。包含多速率 OFDM、FSK 和 OPSK 調變方案，可實現高達 3.6 Mbps 的資料速率，同時保持不受 2.4 GHz 干擾的能力。大記憶體佔用和增加的 IO 數量可實現設計整合，與 Secure Vault™ 結合使用可提供更高等級的系統安全性。

應用範圍

智慧電錶
街道照明
自動化配電
工業應用
城市基礎設施

EFR32FG25 一般規格

Low Power Wireless System-on-Chip

High Performance 32-bit 97.5 MHz ARM Cortex®-M33 with DSP instruction and floating-point unit for efficient signal processing
Up to 1920 kB flash program memory
Up to 512 kB RAM data memory
Sub-GHz radio operation
TX power up to +16 dBm

Wide Selection of MCU peripherals

Analog to Digital Converter (ADC)
12-bit @ 1 Msps
16-bit @ 76.9 ksps
2 × Analog Comparator (ACMP)
Digital to Analog Converter (VDAC) with two channels
Low-Energy Sensor Interface (LESENSE)
Up to 37 General Purpose I/O pins with output state retention and asynchronous interrupts
16 Channel DMA Controller
12 Channel Peripheral Reflex System (PRS)
6 × 16-bit Timer/Counter with 3 Compare/Capture/PWM channels
2 × 32-bit Timer/Counter with 3 Compare/Capture/PWM channels
32-bit Real Time Counter
24-bit Low Energy Timer for waveform generation
2 × Watchdog Timer
1 × USB2.0 Full Speed port, Device only
5 × EUSART (Enhanced Universal Synchronous/Asynchronous Receiver/Transmitter)
EUSART0 operates in EM2
SPI and IrDA supported by EUSART
2 × I2C interface with SMBus support
High Frequency Crystal Oscillator clock sharing using buffered sine wave clock output
Die temperature sensor with ± 2 °C accuracy across temperature range

Low Energy Consumption

6.3 mA RX current at 924 MHz (400 kbps 4-FSK)
58.6 mA TX current @ 13 dBm output power at 923.6 MHz with CW from FSK PA
76.6 mA TX current @ 16 dBm output power at 915 MHz with CW from FSK PA
186 mA TX current @ 16 dBm output power at 914 MHz (2.4 Mbps Wi-SUN OFDM Option 1, MCS6)
30 μA/MHz in Active Mode (EM0) at 97.5 MHz
4.6 μA EM2 DeepSleep current (512 kB RAM retention and RTC running from LFXO)
2.6 μA EM2 DeepSleep current (32 kB RAM retention and RTC running from LFRCO)

Wide Operating Range

1.71 to 3.8 V VDD power supply
3.45 to 3.8 V PAVDD power supply for OFDM
-40 °C to +125 °C

Secure Vault

Secure Boot with Root of Trust and Secure Loader (RTSL)
Hardware Cryptographic Acceleration with DPA countermeasures for AES128/256, SHA-1, SHA-2 (up to 256-bit),
ECC (up to 256-bit), ECDSA, ECDH and J-Pake
True Random Number Generator (TRNG) compliant with NIST SP800-90 and AIS-31
ARM® TrustZone®
Secure Debug with lock/unlock

High Receiver Performance