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參數資料
| 型號： | KB9223-L |
| 廠商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 英文描述： | RF AMP & SERVO SIGNAL PROCESSOR |
| 中文描述： | 射頻放大器 |
| 文件頁數： | 1/34頁 |
| 文件大小： | 614K |
| 代理商： | KB9223-L |
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PRELIMINARY
RF AMP & SERVO SIGNAL PROCESSOR
1
KB9223 / KB9223-L
M/M-97-P006
1997. 10. 17
80-QFP-1420C
ORDERING INFORMATION
APPLICATIONS
CD Player
Video-CD
RELATED PRODUCT
KS9286 Data Processor
KS9284 Data Processor
KA9258D/KA9259D Motor Driver
Device
KB9223
KB9223-L
Package
Tempe. Range
80-QFP-1420C
-20
°
C ~ +70
°
C
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.
FEATURES
RF amplifier & RF equalizer
Focus error amplifier & servo control
Tracking error amplifier & servo control
Mirror & defect detector circuit
Focus OK detector 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
KB9223 : 5V
KB9223-L : 3.4V
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