S1L9223B02 Datasheet, PDF (1/36 Pages) Samsung semiconductor – RF AMP & SERVO SIGNAL PROCESSOR

RF AMP & SERVO SIGNAL PROCESSOR
S1L9223B02
INTORDUCTION
The S1L9223B02 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-TQFP-1212
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: S1L9223B02: 3.4V
ORDERING INFORMATION
Device
S1L9223B02-T0R0
Package
80-TQFP-1212
Temperature Range
−20 to +70 °C
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