SAA7824 Datasheet | NXP Semiconductors

INTEGRATED CIRCUITS DATA SHEET SAA7824 CD audio decoder, digital servo and filterless DAC with integrated pre-amp and laser control (Phon IC) Product specification Supersedes data of 2003 Aug 07 2003 Oct 01 Philips Semiconductors Product specification CD audio decoder, digital servo and filterless DAC with integrated pre-amp and laser control (Phon IC) CONTENTS 1 2 3 4 5 6 7 7.1 7.2 7.2.1 7.2.2 7.2.3 7.2.4 7.3 7.4 7.5 7.5.1 7.5.2 7.6 7.6.1 7.6.2 7.7 7.7.1 7.7.2 7.7.3 7.7.4 7.8 7.8.1 7.9 7.9.1 7.9.2 7.9.3 7.9.4 7.9.5 7.10 7.10.1 7.10.2 7.11 7.11.1 7.12 7.12.1 7.12.2 7.13 7.14 7.15 7.15.1 7.15.2 Features GENERAL DESCRIPTION ORDERING INFORMATION QUICK REFERENCE DATA BLOCK DIAGRAM PINNING FUNCTIONAL DESCRIPTION Data acquisition and HF data path Decoder part Principle operating modes of the decoder Decoder speed and crystal frequency Lock-to-disc mode Standby modes Crystal oscillator Data slicer and bit clock regenerator DC offset cancellation Offset cancellation Reading back the DC offset value Demodulator Frame sync protection EFM demodulation Subcode data processing Q-channel processing EIAJ 3 and 4-wire subcode (CD graphics) interface V4 subcode interface CD text interface FIFO and error correction Flags output (CFLG) Audio functions De-emphasis and phase linearity Digital oversampling filter Concealment Mute, full-scale, attenuation and fade Peak detector Audio DAC interface Internal dynamic element matching digital-to-analog converter External DAC interface EBU interface Format KILL Features The KILL circuit Silence injection Audio Features off The versatile pins interface Spindle motor control Motor output modes Spindle motor operating modes 2 7.15.3 7.15.4 7.16 7.16.1 7.16.2 7.16.3 7.16.4 7.16.5 7.16.6 7.16.7 7.16.8 7.16.9 7.16.10 7.16.11 7.17 7.17.1 7.17.2 7.17.3 7.17.4 7.17.5 7.17.6 7.17.7 8 9 10 11 12 13 14 15 16 16.1 16.2 16.3 16.4 16.5 17 18 19 20 Loop characteristics FIFO overflow Servo part Diode signal processing Signal conditioning Focus servo...