S5L1454A Overview
Description
KS1454 is a DVDP (Digital Video Disc Player) 1-chip LSI which includes the digital servo and DSP(Digital Signal Processor) features. Servo Block performs the digital servo function, which controls disc speed and pick-up location as it retrieves signals from the disc (CD,VCD,DVD).
Key Features
- complete automatic adjusting FEATURE
- (Focus/Tracking Loop's Input Gain, Offset, Balance, Loop Gain) Each servo loop has a digital filter, reducing the number of external parts
- Built-in AGC FEATURE that responds optimally to various disc types
- High speed moving control(built-in SLED FG Encoder)
- Built-in speed controlling search algorithm
- Built-in 10bit A/D Converter and 10bit D/A Converter
- Various filter characteristics and internal constants can be set from MICOM
- Built-in defect and shock response
- Built-in 16bit track counter
- Chooses the best method from multiple search algorithm
