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LA9241M Datasheet(PDF) 1 Page - Sanyo Semicon Device |
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LA9241M Datasheet(HTML) 1 Page - Sanyo Semicon Device |
1 / 21 page 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. 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 . 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) Package Dimensions unit : mm 3159-QFP64E [LA9241M] SANYO : QFP64E Specifications Maximum Ratings at Ta = 25°C, Pins 22, 45 = GND Parameter Symbol Conditions Ratings Unit Maximum supply voltage VCC max Pin 56, 64 7 V Allowable power dissipation Pd max 350 mW Operating temperature Topr –25 to +75 °C Storage temperature Tstg –40 to +150 °C Ordering number: EN 5564 Monolithic Linear IC LA9241M SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN 13097HA(II)/83096HA(II) No.5564 - 1/21 |
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