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SAA7373 Dataheets PDF



Part Number SAA7373
Manufacturers NXP
Logo NXP
Description Digital servo processor and Compact Disc decoder
Datasheet SAA7373 DatasheetSAA7373 Datasheet (PDF)

INTEGRATED CIRCUITS DATA SHEET SAA7373 Digital servo processor and Compact Disc decoder (CD7) Product specification File under Integrated Circuits, IC01 1998 Jul 06 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 Q.

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INTEGRATED CIRCUITS DATA SHEET SAA7373 Digital servo processor and Compact Disc decoder (CD7) Product specification File under Integrated Circuits, IC01 1998 Jul 06 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 SAA7373 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 commands Summary of servo command parameters LIMITING VALUES OPERATING CHARACTERISTICS OPERATING CHARACTERISTICS (SUBCODE INTERFACE TIMING) OPERATING CHARACTERISTICS (I2S-BUS TIMING) OPERATING CHARACTERISTICS (MICROCONTROLLER INTERFACE TIMING) APPLICATION INFORMATION PACKAGE OUTLINE SOLDERING Introduction Reflow soldering Wave soldering Repairing soldered joints DEFINITIONS LIFE SUPPORT APPLICATIONS PURCHASE OF PHILIPS I2C COMPONENTS 1998 Jul 06 2 Philips Semiconductors Product specification Digital servo processor and Compact Disc decoder (CD7) 1 FEATURES SAA7373 • CD ROM mode • Single and double-speed modes • Lock-to-disc mode • Full error correction strategy, t = 2 and e = 4 • Full CD graphics interface • All standard decoder functions implemented digitally on chip • FIFO overflow concealment for rotational shock resistance • Digital audio interface (EBU), audio and data • 2 and 4 times oversampling integrated digital filter, including fs mode • Audio data peak level detection • Kill interface for DAC deactivation during digital silence • All TDA1301 (DSIC2) digital servo functions, plus extra high-level functions • Low focus noise • Improved playability on .


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