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KB9223-L Datasheet

  • KB9223-L

  • RF AMP & SERVO SIGNAL PROCESSOR

  • 34頁

  • SAMSUNG   SAMSUNG

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PRELIMINARY
KB9223 / KB9223-L
OVERVIEW
The KB9223 is a 1-chip BICMOS integrated circuit to per-
form the function of RF amp and servo signal processor for
compact disc player applications.It consist of blocks for RF
signal processing ,focus, tracking, sled and spindle
servo.Also this IC has adjustment free function and embed-
ded opamp for audio post filter.
RF AMP & SERVO SIGNAL PROCESSOR
80-QFP-1420C
FEATURES
鈥?RF amplifier & RF equalizer
鈥?Focus error amplifier & servo control
鈥?Tracking error amplifier & servo control
鈥?Mirror & defect detector circuit
鈥?Focus OK detector circuit
ORDERING INFORMATION
Device
KB9223
KB9223-L
Package
80-QFP-1420C
Tempe. Range
-20擄C ~ +70擄C
鈥?APC(Auto Laser Power Control) circuit for constant laser
APPLICATIONS
power
鈥?FE bias & focus servo offset adjustment free
鈥?EF balance & tracking error gain adjustment free
鈥?Embedded audio post filter
鈥?The circuit for Interruption countermeasure
鈥?Double speed play available
鈥?Operating voltage range
KB9223 : 5V
KB9223-L : 3.4V
RELATED PRODUCT
鈥?KS9286 Data Processor
鈥?KS9284 Data Processor
鈥?KA9258D/KA9259D Motor Driver
鈥?CD Player
鈥?Video-CD
M/M-97-P006
1997. 10. 17
1

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