Silabs EFR32ZG14 Z－Wave 700调制解调器(Modem)SoC解决方案

Silabs公司的EFR32ZG14是Z-Wave 700调制解调器(Modem) SoC,具有极好的无线电灵敏度,从而提高了Z-Wave网状网络的距离.该器件提供业界一流的低功耗Gecko技术,是网关和控制器的理想解决方案,特别是智能家居应用如智能家庭网关,智能扬声器,机顶盒(STB),U盘等等.该低功耗无线系统级芯片(SoC)基于高性能32位39 MHz ARM Cortex®-M4h核和DSP指令与浮点单元,具有高效信号处理.亚GHz无线电工作,发送功率高达14dBm,其高性能接收器在100 kbit/s GFSK, 868 MHz的灵敏度为-98.6 dBm;在100 kbit/s GFSK, 915 MHz的确灵敏度为-98.8 dBm;而100 kbit/s DSSS O-QPSK, 912 MHz的灵敏度为-106dBm.器件支持的调制格式有2 (G)FSK和DSSS O-QPSK,支持的协议有Z-Wave和Z-Wave长距离.工作电压1.8V到3.8V,并集成了DC/DC转换器,工作温度-40 C 到 85 C, QFN32 5x5 mm封装.本文介绍了EFR32ZG14主要特性和框图,和IPD系统连接图和长距离范围系统连接图以及Z-Wave 700 - EFR32ZG14长距离无线入门板主要特性,框图,无线电板电路图和材料清单以及无线电板PCB装配图.

The Silicon Labs Z-Wave 700 Modem SoC, EFR32ZG14, is anideal solution for gateways and controllers in smart home applicationssuch as smart home gateways, smart speakers, set top boxes,USB sticks and more.

The single-die solution provides industry-leading low-power Gecko technology. The

EFR32ZG14 features excellent radio sensitivity, improving the range of the Z-Wave

mesh network.

EFR32ZG14 applications include Z-Wave controllers and gateways for:

• Smart Home

• Security

• Lighting

• Health and Wellness

• Metering

• Building Automation

This modem SoC part is suitable for Z-Wave controllers and gateways only, and cannot

be used for end-devices.

图1.EFR32ZG14框图

EFR32ZG14主要特性:

• Low Power Wireless System-on-Chip.

• High Performance 32-bit 39 MHz ARM Cortex®-M4 withDSP instruction and floating-point unit for efficient signalprocessing

• Sub-GHz radio operation

• Transmit power: ...