ADS7822E/250 by TI Design and production,in LYTCHIPS Spot sales,And can pass LYTCHIPS Purchasing。ADS7822E/250 Price reference $ 0。ADS7822E/250 - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information ADS7822E/250 Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial