AD7528LR by Analog Devices Inc.(ADI) Design and production,in Shenzhen PlusLink Electronics Co., Ltd. Spot sales,And can pass Shenzhen PlusLink Electronics Co., Ltd. Purchasing。AD7528LR Price reference $ 19.968650。AD7528LR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information AD7528LR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial