S1L9223B02 Datasheet | Samsung Semiconductor

RF AMP & SERVO SIGNAL PROCESSOR INTORDUCTION 80-TQFP-1212 The S1L9223B02 is a 1-chip BICMOS integrated circuit to perform the function of RF amp and servo signal processor for pact disc player applications. It consist of blocks for RF signal processing, focus, tracking, sled and spindle servo. Also this IC has adjustment free function and embedded OP-AMP for audio post filter. Features - - - - - - - - - - - - RF amplifier & RF equalizer Focus error amplifier & servo control Tracking error amplifier & servo control Mirror & defect detector circuit Focus OK detector circuit APC (Auto Laser Power Control) circuit for constant laser power FE bias & focus servo offset adjustment free EF balance & tracking error gain adjustment free Embedded audio post filter The circuit for Interruption countermeasure Double speed play available Operating voltage range: S1L9223B02: 3.4V ORDERING INFORMATION Device S1L9223B02-T0R0 Package 80-TQFP-1212 Temperature Range - 20 to +70 °C RELATED PRODUCT - S5L9286F02 Data Processor RF AMP & SERVO SIGNAL PROCESSOR BLOCK DIAGRAM MDATA TRCNT RESET WDCH ISTAT LOCK 21 29 28 30 37 36 35 34 50 51 25 27 RFRFO PD1 PD2 FEBIAS F E EI PD LD VR EQC EQO IRF ASY EFM RFI DCB DCC2 FRSH ATSC TE1...