9290X01 datasheet pdf

DIGITAL SIGNAL PROCESSOR FOR CDPS5L9290X 1 PRELIMINARY INTRODUCTION 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 DevicePackageSupply VoltageOperating Temperature S5L9290X01L0R048-LQFP-0707 2.7V  3.3V (Analog, Internal logic) 2.7V  5.5V (I/O port) -20°C  +75°C 48-LQFP-0707 www.DataSheet.in

Features

• •Signal processing part
• •Digital filter, DAC part
• 2.7V  3.3V (Analog, Internal logic)
• 2.7V  5.5V (I/O port)
• -20°C  +75°C