DIGITAL SIGNAL PROCESSOR

The KS9286B is a CMOS integrated circuit designed for the Digital Audio Signal Processor for Compact Disc Player. It is a monolithic IC that builts-in 16-bit Digital Analog Convertor, ESP Interface and Digital De-emphasis additional conventional DSP function.

FEATURES

• EFM data demodulation

• Frame sync detection/protection/insertion

• Powerful error correction (C1: 2error, C2: 4erasure)

• Interpolation

• 8fs digital filter (51th+13th+9th)

• Subcode data serial output

• CLV servo controller

• Micom interface

• Digital audio output

• Digital de-emphasis

• ESP interface

• Built-in 16K SRAM

• Built-in Digital PLL

• Double speed play available

• Built-in 16-bit D/A converter

• Operating Voltage range

   KS9286B : 5V

   KS9286B-L : 3.4V