LC72711W - Sanyo Semicon Device

LC72711W Mobile FM Multiplex Broadcast DARC Receiver

Ordering number : ENN6167 CMOS IC LC72711W, 72711LW Mobile FM Multiplex Broadcast (DARC) Receiver IC Overview The LC72711W and LC72711LW are data demodulator ICs for receiving FM multiplex broadcasts for mobile reception in the DARC format. This IC includes an onchip bandpass filter for extracting the DARC signal from the FM baseband signal. Furthermore, .

Features

multiplex frame structures (methods A, A', 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 v.