ADUM3190ARQZ by Analog Devices Inc.(ADI) Design and production,in Shenzhen Nanyuxin Electronics Co., Ltd. Spot sales,And can pass Shenzhen Nanyuxin Electronics Co., Ltd. Purchasing。ADUM3190ARQZ Price reference $ 2.698709。ADUM3190ARQZ - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information ADUM3190ARQZ Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial