S1L9224X01 Datasheet, PDF (1/55 Pages) Samsung semiconductor – VIDEO-CD 2ND GENERATION

VIDEO-CD 2ND GENERATION
S1L9224X01
INTRODUCTION
80-QFP-1420C
The S1L9224 is a servo signal processor designed specifically for the samsung video-
CD designed using the BICMOS process. RF block and picture quality enhancing Items
are built-in. The processor is a hard-wired free-adjustment servo with the pre-signal
parts adjustment point automatically adjusted.
FEATURES
• Focus error amplifier & servo control
• Tracking error amplifier & servo control
• Sled amplifier
• Embedded CLV control LPF
• Mirror, FOK, and defect detector circuit
• APC (Auto Laser Power Control) circuit for constant laser power
• Double speed play available
• Circuit for interruption countermeasure
• FE bias & focus servo offset free adjustment
• EF balance & tracking loop gain free adjustment
• Tracking servo offset free adjustment
• Enhanced auto-sequence algorithm (fast-search)
• Tracking muting by window mirror
• Current, voltage pick-up interaction available
• Embedded RF 3T boost circuit
• Enhanced RF equalize AGC circuit
• Built-in focus, tracking 2x filter adjust
• Single power supply: +5 V
• Related products
- KS9287 data processor
- KS9284 data processor
- KA9258D/KA9259D motor driver
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