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S1L9225X01-Q0R0 Datasheet

  • S1L9225X01-Q0R0

  • RF AMP & SERVO SIGNAL PROCESSOR

  • 60頁(yè)

  • SAMSUNG   SAMSUNG

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RF AMP & SERVO SIGNAL PROCESSOR
S1L9225X
INTRODUCTION
As a pre-signal & servo signal processor for the DISC-MAN, S1L9225X is a low
voltage, low consumption current IC that can read CD-RW, and CD-R discs and
can be applied to various products, such as the CDP/VCD/CD-MP3 for the
DISC-MAN. It is a hard-wired free-adjustment servo, which automatically
controlled the control point of the pre-signal portion.
64-LQFP-1010
FEATURES
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RF amplifier (CD, CD-R, CD-RW applicable)
Gain setting & monitoring for the CD-R, CD-RW DISC
Focus error amp & Febias adjustment
Tracking error amp & balance, gain adjustment
FOK, defect, mirror detect
Center voltage amplifier
APC (Automatic Power Control)
APC laser controller (Controlled by Tracking Summing Signal)
RF AGC & EQ control (AGC Level Control Compatible)
Enhanced EFM slice (Double Asymmetry Method)
Focus servo loop & offset adjustment
Tracking servo loop & offset adjustment
Sled servo loop
Spindle servo loop
Auto-sequence
Fast search mode (1 - 36000 track jump)
Interruption countermeasure
Focus & Tracking servo muting controlled by EFM duty check
RF peaking prevention system by EFM duty check
Focus, tracking, spindle loop pole move option
Operating voltage 2.7V
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3.3V
Power saving mode
<Notice> LPC Control used by side beam signal, it related to pick-up assurance.
When used pick-up, the specification is present extra.
ORDERING INFORMATION
Device
S1L9225X01錚0R0
Package
64-LQFP-1414
Supply Voltage
2.7V
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3.3V
Operating Temperature
-20
C
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+75
C
1

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