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Pages: 48
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 ā¢Signal processing part āEFM data demodulation āFrame sync detection, protection, insertion āSub code data processing (Q data CRC check, Q data register installed) āError correction (C1: 2 error correction, C2: 4 erasure correction) āInstalled 16K SRAM for De-interleave āInterpolation āDigital audio interface āCLV servo control (X1, X2) āWide capture range digital PLL ( Ā± 50%) ā¢Digital filter, DAC part ā4 times over sampling digital filter āDigital de-emphasis (can be process the 32kHz, 44.1kHz, 48kHz) āSigma-delta stereo DAC installed āAudio L.P.F installed ORDERING INFORMATION DevicePackageSupply VoltageOperating Temperature S5L9290X01ļ£§L0R048-LQFP-0707 2.7V ļ£§ 3.3V (Analog, Internal logic) 2.7V ļ£§ 5.5V (I/O port) -20Ā°C ļ£§ +75Ā°C 48-LQFP-0707 www.DataSheet.in
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