FIC98648

www.DataSheet4U.com TECHNICAL INFORMATION FOR FIC98648 Technical Information for FIC98648--microprocessor for use with TGS4160 in automatic CO2 monitors The FIC98648 is a microprocessor for handling signals from the TGS4160 carbon dioxide sensor. This microprocessor enables maintenance-free automation of the air quality control in buildings when connected with appliances such as ventilation fans, air cleaning systems, etc. Page an ISO9001 company Introduction ......................................................................................... 2 Features................................................................................................ 2 Basic Function...............................................................................................3 Pin Arrangement...........................................................................................3 Pin Functions Pins for the initial setting of operational conditions....................................3 Gas sensor signal Vg input .........................................................................5 Internal thermistor signal VT input ...........................................................5 Bias signal output......................................................................................5 Manual benchmark reset signal input........................................................5 Sensor signal output....................................................................................5 LED d...