S1L9223B01 Datasheet | Samsung Semiconductor

RF AMP & SERVO SIGNAL PROCESSOR INTORDUCTION 80- QFP- 1420C The S1L9223B01 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: S1L9223B01: 5V ORDERING INFORMATION Device S1L9223B01-Q0R0 Package 80-QFP-1420C Temperature Range - 20 to +70 °C RELATED PRODUCT - - - S5L9286F01 Data Processor S5L9284D Data Processor KA9258D/KA9259D Motor Driver RF AMP & SERVO SIGNAL PROCESSOR BLOCK DIAGRAM TRCNT MDATA RESET WDCH LOCK ISTAT ATSC RF- FRSH FE1 TE1 FE2...