HA12188AF - Pre-Amplifier Servo

Hitachi Semiconductor

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Datasheet Details

Part number: HA12188AF
Manufacturer: Hitachi Semiconductor
File Size: 248.12 KB
Datasheet: HA12188AF_HitachiSemiconductor.pdf
Description: Pre-Amplifier Servo

HA12188AF Product details

Description

The typical values of built-in capacitances in this IC are reduced 10% compared with those in IC HA12188F.. 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 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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Pre-Amplifier Servo Hitachi Semiconductor

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