AD7711AAR 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。AD7711AAR Price reference $ 33.902500。AD7711AAR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information AD7711AAR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial