[原创] ST ST8500全可编PLC调制解调器片上系统(SoC)开发方案

ST公司的ST8500是全可编动力线通信(PLC)调制解调器片上系统(SoC),采用标准ARM® 32-bit Cortex®-M4F全可编程核,可以运行任何的PLC协议如ITU G.9904(PRIME),ITU G.9903 (G3-PLC®),目标CENELEC EN50065, FCC和ARIB兼容的应用,集成了差分PLC模拟前端,包括具有自动增益控制和PGA和ADC,带发送预驱动器的DAC,数字发送电平控制,零交叉比较器和高达500kHz PLC信号带宽,最高工作频率高达200MHz,工作温度-40℃到+105℃,主要用在智能计量,智能电网和物联网(IoT),以及和CENELEC, FCC 与 ARIB兼容的应用设计.本文介绍了ST8500主要特性,框图和详细架构图以及评估板EVALKITST8500-1主要特性,框图,电路图,材料清单和PCB设计图.

The ST8500 is a fully programmable power line communication (PLC) modem System on　Chip (SoC), able to run any PLC protocol in the frequency band up to 500 kHz.

The device architecture has been designed to target CENELEC EN50065, FCC and ARIB　compliant applications supporting all major PLC protocol standards such as ITU G.9904(PRIME), ITU G.9903 (G3-PLC®) and many other possible PLC protocol specifications andevolutions.

ST8500主要特性:

 Programmable power line communication(PLC) modem System on Chip
 Integrated differential PLC analog front-end
– PGA with automatic gain control and ADC
– DAC with transmission pre-driver
– Digital transmission level control
– Zero crossing comparator..

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