SAA7370A

INTEGRATED CIRCUITS DATA SHEET SAA7370A Digital servo processor and Compact Disc decoder (CD7) Product specification Supersedes data of 1995 Nov 29 File under Integrated Circuits, IC01 1998 Feb 26 Philips Semiconductors Product specification Digital servo processor and Compact Disc decoder (CD7) CONTENTS 1 2 3 4 5 6 7 7.1 7.1.1 7.1.2 7.1.3 7.1.4 7.2 7.3 7.4 7.4.1 7.4.2 7.5 7.5.1 7.5.2 7.5.3 7.6 7.6.1 7.6.2 7.7 7.7.1 7.7.2 7.7.3 7.7.4 7.7.5 7.8 7.9 7.9.1 7.10 7.11 7.12 7.13 7.13.1 7.13.3 7.13.4 FEATURES GENERAL DESCRIPTION QUICK REFERENCE DATA ORDERING INFORMATION BLOCK DIAGRAM PINNING FUNCTIONAL DESCRIPTION Decoder part Principle operational modes of the decoder Decoding speed and crystal frequency Lock-to-disc mode Standby modes Crystal oscillator Data slicer and clock regenerator Demodulator Frame sync protection EFM demodulation Subcode data processing Q-channel processing EIAJ 3 and 4-wire subcode (CD graphics) interface V4 subcode interface FIFO error corrector Flags output (CFLG) C2FAIL Audio functions De-emphasis and phase linearity Digital oversampling filter Concealment Mute, full-speed, attenuation and fade Peak detector DAC interface EBU interface Format KILL circuit Audio features off The VIA interface Spindle motor control Motor output modes Loop characteristics FIFO overflow 7.14 7.14.1 7.14.2 7.14.3 7.14.4 7.14.5 7.14.6 7.14.7 7.14.8 7.14.9 7.15 7.15.1 7.15.2 7.15.3 7.15.4 7.15.5 8 9 10 11 12 13 14 15 15.1 15.2 15.3 15.4 16 17 18 SAA7370A Servo part Diode s...