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S5L9291X - signal processing LSI

Description

Pin No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 Symbol VDDA_PLL VSSA_PLL VCO1LF VCO2LF VSSD_PLL VDDD_PLL PBCK VDDD1 XIN XOUT VSSD1 TEST0 EFMI LOCK SMEF SMON SMDP SMDS WDCK VDDD2 TESTV WFCK LKFS RESETB MLT MDAT MCK ISTAT S0S1 SQCK SQDT VDDD3 VSSD2 I/O

Features

  • Signal processing part  EFM data demodulation  Frame sync detection, protection, insertion  Sub code data processing (Q data CRC check, Q data register installed)  Error correction (C1: 2 error correction, C2: 4 erasure correction)  Installed 16K SRAM for De-interleave  Interpolation  Digital audio interface  CLV/pseudo-CAV servo control  Wide capture range digital PLL ( ± 50%)  CD-Text  Variable speed CLV Control (×1 to ×2 )  CD MP3 Interface.
  • Digital filter, DAC.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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DIGITAL SIGNAL PROCESSOR S5L9291X INTRODUCTION 100-TQFP-1414 S5L9291X is a signal processing LSI for the CD. Digital processing functions (EFM demodulation, error correction), spindle motor servo processing, compression for anti-rolling and anti-shock, expandable memory control functions (4M, 16M, 64M EDO/Fast Page DRAM and 16M, 32M, 64M, 128M, 256M SDRAM ), 10-band EQ (Equalizer) Filter, CD-Text and 1-bit DAC for the CD-MP3 Interface are installed in S5L9291X.
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