S1L9223B01 Datasheet, PDF (1/36 Pages) Samsung semiconductor – RF AMP & SERVO SIGNAL PROCESSOR

RF AMP & SERVO SIGNAL PROCESSOR
S1L9223B01
INTORDUCTION
The S1L9223B01 is a 1-chip BICMOS integrated circuit to perform 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 embedded OP-AMP for audio post filter.
80−QFP−1420C
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: S1L9223B01: 5V
ORDERING INFORMATION
Device
S1L9223B01-Q0R0
Package
80-QFP-1420C
Temperature Range
−20 to +70 °C
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