ICs for Compact Disc/CD-ROM Player
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AN8839NSB
CD-DA head amplifier IC for 3-beam system optical pick-up
n Overview
The AN8839NSB is a head amplifier IC for digital
servo. It can configure an efficient CD system in combi-
nation with the MN6627XX series, and allows a full-
automatic adjustment of tracking balance-gain-offset and
focus balance-gain-offset with fewer external parts.
n Features
• Operating supply voltage V
CC
= 2.4 V to 5.5 V
• Balance adjustment function built-in
Focus error amp./tracking error amp.
• OFTR/BDO detection
• Standby function built in
• APC amp.
n Applications
• CD player
SSOP028-P-0375
Unit: mm
(0.45)
0.3±0.1
11.6±0.3
2.0±0.2
0.9
0.1±0.1
0.15
0.8
9.3±0.3
7.2±0.3
0.3
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