Pre-Amplifier and Servo IC for Quadruple-Speed CD-ROM

Description The typical values of built-in capacitances in this IC are reduced 10 compared with those in IC HA12188F. The values of Electrical Characteristics of this IC are same as those of IC HA12188F. Functions • RF amplifier • Focus error amplifier • Tracking error ampli

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HITACHIHitachi Semiconductor

日立日立公司

Pre-amplifier and servo IC for quadruple-speed CD-ROM

Description\nThe typical values of built-in capacitances in this IC are reduced 10% compared with those in IC\nHA12188F. The values of Electrical Characteristics of this IC are same as those of IC HA12188F.Functions\n•  RF amplifier\n•  Focus error amplifier\n•  Tracking error amplifier\n•  FOK •  Built-in variable resistors for adjusting tracking error EF balance, tracking gain, and focus gain\n•  Single power supply\n•  Supports double and quadruple speeds\n•  Few external components\n•  FP-56 package;

HITACHI

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