AD7538JRZ by Analog Devices Inc.(ADI) Design and production,in Shenzhen Yirenxin Technology Co., Ltd. Spot sales,And can pass Shenzhen Yirenxin Technology Co., Ltd. Purchasing。AD7538JRZ Price reference $ 25.500000。AD7538JRZ - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information AD7538JRZ Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial