MN6626

www.DataSheet4U.com For Audio Equipment MN6626 Signal Processing LSI for CD Players Overview The MN6626 is a CD signal processing LSI that, on a single chip, provides both basic CD player signal processing (EFM demodulation, error correction, and CLV servo) and extra functionality for increasing the versatility and the performance of the CD player. Features Data slice Phase-locked loop for reproducing the bit clock Frame synchronization detection, holding, and insertion EFM demodulation Subcode data processing Subcode Q data CRC check Built-in subcode Q data register Serial interface for subcodes P through W data CIRC error detection and correction C1 decoder: duplex error correction C2 decoder: triplex error correction Built-in 16-K bits of SRAM for de-interleaving Audio data interpolation Average, hold of previous values Soft muting Digital attenuation (256 levels) CLV digital servo for spindle motor Digital audio interface (EIAJ format) Audio data peak level detection function Auto cue detection function Microcomputer serial interface Audio data serial interface Operating voltage 3.4 to 5.5V Appications ww.DataSheet4U.com CD players www.DataSheet4U.com www.DataSheet4U www.DataSheet4U.com 4U.com DataSheet 4 U .com www.DataSHeet4U.com ww.DataSheet4U.com www.DataSheet4U.com PLLF DSLF DataSheet 4 U .com MN6626 5 6 Block Diagram DRF ARF PHASE COMP. FREQ. COMP. SYNDROME COMPUTATION 4 3 DSL RSEL DO VCO CIRC DECODER 17 8 61 SYNC DETECTION FLAG RESY 16K SRAM...