S1L9251X Datasheet | Samsung Semiconductor

CD-ROM 48X RF AMP INTRODUCTION CD-ROM 48X RF AMP Chip is RF pre signal processor and processes signals from optical pick-up. This chip processes main signal through summing amp, AGC block, EQ block, and generates SERVO error signals for SERVO control. It can playback CD-ROM and CD-RW disc. MAIN Features (Features , CHARACTERISTICS) - CD-ROM 48X - 1, 4, 8: CLV mode - Maximum Speed of 48X: CAV mode - - - - - - - - - - - - - Support CD-R/RW disc RF Amp & Equalizer Focus Error Amp Tracking Error Amp (3-Beam) Mirror (RFCT, RFRP) Signal Detection Defect Signal Detection Built-in AGC Function ALPC (Automatic Laser Power Control) Block Built-in RF Envelop Detector SBAD Signal Generation Signal Generation for Center Position Servo Built-in Serial Interface Port Power Down Mode CD-ROM 48X RF AMP BLOCK DIAGRAM Internal Block Diagram CM4 44 CM8 43 RFO 42 LPFADJ 41 PLLF 40 CLPF 39 CAGC 38 AGCIN 37 RFEQO 36 CP_ENV 35 RFRPI...