ADS1299-4PAG by Texas Instruments(TI) Design and production,in Shenzhen Yirenxin Technology Co., Ltd. Spot sales,And can pass Shenzhen Yirenxin Technology Co., Ltd. Purchasing。ADS1299-4PAG Price reference $ 33.970000。ADS1299-4PAG - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information ADS1299-4PAG Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial