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HA12188AF - Pre-Amplifier Servo

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.

RF amplifier Focus error amplifier Tracking error amplifier

Features

  • Built-in variable resistors for adjusting tracking error EF balance, tracking gain, and focus gain.
  • Single power supply.
  • Supports double and quadruple speeds.
  • Few external components.
  • FP-56 package HA12188AF Block Diagram VCC 42 41 RS2 40 39 38 37 36 35 34 33 Mirror 32 31 30 29 Defect RS1 RFS.
  • + Bias FOK.
  • + 28 LDS 27 CLK 26 DATA 43 RF2 44 45 + +.
  • RF1.
  • + FE Input I/F Logic 25 XLT 24 DC 23 XRS.

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Full PDF Text Transcription

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HA12188AF Pre-Amplifier and Servo IC for Quadruple-Speed CD-ROM ADE-207-183(Z) 1st. Edition October 1995 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.
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