SAA7371 Datasheet | NXP Semiconductors

INTEGRATED CIRCUITS DATA SHEET SAA7371 Digital servo processor and pact Disc decoder (CD7) Product specification File under Integrated Circuits, IC01 1998 Jul 06 Philips Semiconductors Product specification Digital servo processor and pact 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 Servo part Diode signal processing Signal conditioning Focus servo system Radial servo system Off-track counting Defect detection Off-track detection High level Features Driver interface Microcontroller interface Microprocessor interface (4-wire bus mode) Microcontroller interface (I2C-bus mode) Summary of functions controlled by registers 0 to F Summary of servo mands Summary of servo mand parameters LIMITING VALUES CHARACTERISTICS OPERATING CHARACTERISTICS (SUBCODE INTERFACE TIMING) OPERATING CHARACTERISTICS (I2S-BUS TIMING) OPERATING...