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SA9904A采用20脚DIP封装,管脚说明如表,所列。SA9904A为混合模数信号的CMOS集成电路,其内部电路如图1
2009-10-03 13:15
SAMES SA9904B 设计为测量有功与无功电能,RMS 电源电压与频率的三相双向电能/功率测量集成电路。SA9904B 包含与微控制器通讯的集成SPI 串行接口。各相测得的有功与无功电能,电源
2009-07-24 09:10
SA9904A及其在新型三相电表中的应用
2009-04-30 15:58
SA9904B pdf,datasheet SAMES SA9904B 设计为测量有功与无功电能,RMS 电源电压与频率的三相双向电能/功率测量集成电路。SA9904
2010-05-24 15:11
介绍Sames 公司推出的三相功率/ 电量测量专用集成电路芯片(ASIC)SA9904B 的结构、功能及其串行通信接口的时序; 介绍该芯片在电力参数远程测控系统中的应用。
2009-04-15 11:38
SA9904B芯片是Sames公司推出的三相功率/电量测量专用集成电路芯片(ASIC),可直接测量单相、双相和三要输电线路的有功电能、无功电能、电压有效值和频率值。该芯片具有SPI接口,外部微处理器可通过此接口读取原始值,再根据相应的计算公式进行计算,最后得到各项电力参数的测量值。
2020-07-20 14:49
CL9904A33L5M
2023-03-29 22:41
本文是用ZHJ-9904组成的八路信号遥控选择电路.
2011-03-20 16:37
: 0.1%(可调版本:典型值) * 温度范围:0 ~ 125°CSA1084中文资料下载SA1084 中文PDF下载
2010-11-01 09:22
2SA1285/2SA1285A pdf datasheet
2009-03-29 13:47