LA9241M

Ordering number: EN 5564 Monolithic Linear IC LA9241M Analog Signal Processor (ASP) for CD players Overview The LA9241M is an analog signal processing and servo control bipolar IC designed for use in compact disc players; a compact disc player can be configured by combining this IC with a CD-DSP such as the LC78622E and LC78620E, with a small number of additional components required. Package Dimensions unit : mm 3159-QFP64E [LA9241M] Functions I/V amplifier, RF amplifier (with AGC), SLC, APC, FE, TE (with VCA and auto-balance function), focus servo amplifier (with offset cancellation function), tracking servo amplifier (with offset cancellation function), spindle servo amplifier (with gain switching function), sled servo amplifier (with off function), focus detection (DRF, FZD), track detection (HFL, TES), defect detection, and shock detection. Features SANYO : QFP64E . The following automatic adjustment functions are built in. . Focus offset auto cancel: FE (pin 20) . Tracking offset auto cancel: TE (pin 7) . EF balance auto adjustment . RF level AGC function . Tracking servo gain RF level following function . Focus search smoothing setting pin: FSC (pin 46) . EF balance adjustment variable range setting pin: (pin 47) . Focus search mode switching pin: (pin 55) Specifications Maximum Ratings at Ta = 25°C, Pins 22, 45 = GND Parameter Maximum supply voltage Allowable power dissipation Operating temperature Storage temperature Symbol VCC max Pd max Topr Tstg Pin 56, 64...