INTRODUCTION

The KS9287 is a Digital Signal Processor for VCD and Hi-Fi CD players. It has enhanced the picture quality of VCD. This IC, when compared to the existing product, has vastly improved its performance in the following areas.

— Frame Sync Detect

— Error Correcting Code Ability

— CLV Performance

— DPLL Capture Range

— EFM Signal Compensation

FEATURES

• EFM data demodulation

• Enhanced Frame sync detection/protection/insertion

• Error Correction (C1: double correction, C2: double correction / quadruple correction)

• Interpolation

• Subcode Data serial output

• Enhanced CLV servo controller

• Enhanced DPLL

• MICOM Interface

• Digital Audio Out

• Built-in 16 K SRAM

• 2x Playback Capability

• 5 V +/- 10 Single Power Supply

• CMOS Process