Thi s Standard covers air data computer equi pment (hereinafter des ignated the computer ) whi ch when connected to sources o f a i rcraft electrical power@ static pressure@ t otal pressure@ outside air tempe rature@ and others specif ied by the manufact urer (singly or in combi nati on) p rovides somP. or all of the followi ng computed air data output signals (i n ana log and/or di gital form) which may supply pri mary flight instruments. PURPOSE: Thi s Standard def ines m1n1mum perf ormance requirements und~r standard and environmental conditi ons for Air Data Computer equi pment f o r use in Suhsoni c Aircraft.