Silicon Labs EFR32SG28雙頻系統晶片 (SoC)

Silicon Labs EFR32SG28 Dual-Band System-on-Chips (SoCs) are designed specifically for Amazon's Sidewalk ecosystem. The high-performance, dual-band devices support multiple Sidewalk PHYs, including 2.4GHz BLUETOOTH® Low Energy for in-home connectivity and sub-GHz FSK for "beyond the fence" and Neighborhood Area Networks. The Silicon Labs EFR32SG28 single-die, multi-core solution provides industry-leading security, low power consumption with fast wakeup times, and integrated power amplifiers to enable the next level of secure connectivity for Amazon Sidewalk devices. Key features, including a large memory footprint, an AI/ML hardware accelerator, Secure Vault®, and up to 49 GPIO, enable Silicon Labs' most feature-rich product for Amazon Sidewalk applications.

特點

  • 支援Amazon Sidewalk
  • 低功耗、雙頻、Sub-GHz FSK + 2.4 GHz藍牙低功耗SoC
  • 32位元Arm® Cortex®-M33核心、運作頻率最高78 MHz
  • 1024 kB快閃記憶體及最高256 kB RAM
  • 高能源效率的無線電核心,具備低有功電流和睡眠電流
  • 整合式PA,具備最高達20 dBm的Sub-GHz FSK和10 dBm的藍牙低功耗
  • Secure Vault™ Mid和Secure Vault™ High
  • AI/ML硬體加速器
  • 耐用的周邊裝置組,支援最多49個GPIO
  • 6 mm x 6 mm QFN48與8 mm x 8 mm QFN68封裝選項

應用

  • 電錶
  • 門禁控制
  • 街道照明
  • 能源管理

方塊圖

結構圖 - Silicon Labs EFR32SG28雙頻系統晶片 (SoC)
發佈日期: 2023-08-22 | 更新日期: 2025-06-17