9290X01

PRELIMINARY DIGITAL SIGNAL PROCESSOR FOR CDP S5L9290X INTRODUCTION 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. 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%) Digital filter, DAC part — 4 times over sampling digital filter — Digital de-emphasis (can be process the 32kHz, 44.1kHz, 48kHz) — Sigma-delta stereo DAC installed — Audio L.P.F installed ORDERING INFORMATION Device S5L9290X01L0R0 Package 48-LQFP-0707 Supply Voltage 2.7V  3.3V (Analog, Internal logic) 2.7V  5.5V (I/O port) Operating Temperature -20°C  +75°C 1 www.DataSheet.in PRELIMINARY S5L9290X DIGITAL SIGNAL PROCESSOR FOR CDP BLOCK DIAGRAM SQCK SBCK SOS1 SQDT SBDT C2PO DATX VCO1LF EFMI DPLL Subcode Out Digital Out LOCK SMEF SMDP SMDS WDCK EFM Demodulator Interpolator Digital Filter CLV Servo ECC 1-bit DAC WFCK RFCK C4M XIN ISTAT MLT MDAT MCK MUTE Timing Generator 16K SRAM PWM Micom Interface Address Generator I/O Interface LPF JITB SADTO L...