HA12188AF 查看數據表（PDF） - Hitachi -> Renesas Electronics

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HA12188AF

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

Hitachi -> Renesas Electronics 

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.

Functions

• RF amplifier

• Focus error amplifier

• Tracking error amplifier

• FOK detector

• Mirror detector

• Defect detector

• APC amplifier

• Focus, tracking, and sled servo control

• Inner/outer direction detector

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

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