9290X01
Description
48-LQFP-0707 S5L9290X is a signal processing LSI for the CD. Digital processing function (EFM demodulation, error correction), spindle motor servo processing, wide capture range DPLL and 1-bit DAC for the CD player are installed in S5L9290X.
Key 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 servo control (X1, X2)
- Wide capture range digital PLL ( ± 50%)
