LC72717PW Datasheet

LC72717PW Mobile FM Multiplex Broadcast (DARC) Receiver

LC72717PW Mobile FM Multiplex Broadcast (DARC) Receiver IC Overview The LC72717PW is a data demodulation LSI for receiving FM multiplex broadcasts for mobile reception in the DARC format. This LSI includes an on-chip bandpass filter for extracting the DARC signal from the FM baseband signal. It als.

Features

B and C) under CPU control.
 MSK delay detection system based on a 1T delay.
 Error correction function based on a 2T delay (in the MSK detection stage)
 Digital PLL based clock regeneration function
 Shift-register 1T and 2T delay circuits
 Block and frame synchronization detection circuits
 Functions for setting the number of allowable BIC errors and the number of synchronization protection operations.
 Error correction using (272, 190) codes
 Built-in layer 4 CRC code checking circuit
 On-chip frame memory and memory control circuit for vertical correction
 7.2 MHz crystal oscill.