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S5L9291X

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 - Interpolat...

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SeekIC No. : 004482689 Detail

S5L9291X: 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 (C...

S5L9291X Data Sheet

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Part Number:
S5L9291X
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2025/12/5

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Product Details

Description



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 part
    - 4 times over sampling digital filter
    - Digital de-emphasis
    - 10 Band EQ function
    - Sigma-delta stereo DAC installed
    - Audio L.P.F installed
` Memory control part
    - 4/5/6 bit compression and expandable control
    - Full bit control
    - 4M/16M/64M,*4,*8,*16 EDO/FastPage DRAM Support
    - 16M/64M/128M/256M, 32M(16M 2EA),*8,*16 SDRAM Support


Pinout

Connection Diagram


Specifications

Item
Symbol
Rating
Unit
Power supply voltage
VDD
-0.3 to 3.8
V
Input supply voltage
VI
-0.3 to VDD + 0.3
V
Operating temperature
TOPR
-20 to 75
Storage temperature
TSTG
-40 to 125




Description

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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