SC11212 Datasheet | Sierra Semiconductor

/tr'!/ SIMRA SEMICONDUCTOR sc11212 CalleIr.D.withRingDetection Features ! On-chip Ring Detection tr Highly integrated solution ! Energy Detection for Qualifica- tion of Valid Data ! Low Power Consumption GENERAL DESCRIPTION Caller Identification Service is pro' vided by the local telephone panies. Customers who subscribe to this service receive the calling party's phone number while the phone is still on-hook. The phone number is transmitted from the central office to the subscriber during the silent interval between the first and second ring. The signaling interface is arranged to allow simplex data transmission on the l4+D{ DtP PACKAGE i4-PlN SOtC PACKAGE ct) (1 N) N) (a D)...