RN8209 판매점 - Single-phase metering IC

南京日新科技有限公司

NAN JING ECH TECHNOLOGY CO。， LTD

RN8209

1 芯片介绍..........................................................................................................................................3

1.1 芯片特性..............................................................................................................................3

1.2 功能简介..............................................................................................................................3

1.3 功能框图..............................................................................................................................4

1.4 管脚定义..............................................................................................................................4

1.5 典型应用..............................................................................................................................6

2 系统功能..........................................................................................................................................7

2.1 电源监测..............................................................................................................................7

2.2 系统复位..............................................................................................................................7

2.3 模数转换..............................................................................................................................7

2.4 有功功率..............................................................................................................................8

2.5 无功功率..............................................................................................................................9

2.6 有效值..................................................................................................................................9

2.7 能量计算............................................................................................................................10

2.8 通道切换............................................................................................................................11

2.9 频率测量............................................................................................................................11

2.10 过零检测...........................................................................................................................11

2.11 中断...................................................................................................................................11

2.12 寄存器...............................................................................................................................13

3 校表方法........................................................................................................................................25

3.1 概述....................................................................................................................................25

3.2 校表流程和参数计算........................................................................................................25

3.3 举例....................................................................................................................................28

4 通信接口........................................................................................................................................30

4.1 SPI接口..............................................................................................................................30

4.2 RSIO接口 ..........................................................................................................................32

5 电气特性........................................................................................................................................33

6 芯片封装........................................................................................................................................34

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RN8209 반도체 회로 부품 판매점