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I KB9223 (IC101 on CDP PCB: SSP)
OVERVIEW
The KB9223 is a 1-chip BICMOS integrated circuit to perform the func-
tion of RF AMP and Servo signal processor for compact disc player
application. It consist of blocks for RF signal processing, focus, tracking,
sled and spindle servo. Also this IC has adjustment free function and
embedded opamp for audio post filter.
FEATURES
• RF amplifier & RF equalizer
• Focus error amplifier & servo control
• Tracking error amplifier & Servo control
• Mirror & Defect detector circuit
• Focus OK detractor circuit
• APC(Auto Laser Power Control) circuit for constant laser power
• FE bias & focus servo offset adjustment free
• EF balance & tracking error gain adjustment free
• Embedded audio post filter
• The circuit for Interruption countermeasure
• Double speed play available
• Operating voltage range 5V
PIN CONFIGURATION
ORDERING INFORMATION
Device Package
KB9223 80-QFP-1420C -20~+70ºC
APPLICATIONS
• CD PLAYER
• Video-CD
RELATED PRODUCT
• KS9286 Data Processor
• KS9284 Data Processor
• KS9258D/KA9259D Motor Driver
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80-QFP-1420C
#1
Temp. Range
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