Description

The M62463AFP is a single chip Dolby Pro Logic surround decoder. This LSI has all of required functions for Dolby Pro Logic surround.

Features

• Includes all functions necessary for Dolby Pro Logic surround

⎯ Adaptive matrix

⎯ Input auto-balance

⎯ Noise sequencer

⎯ Center mode control ON/OFF, WIDE/NORMAL/PHANTOM

⎯ Modified Dolby B type noise reduction

⎯ 4 channel (Lch/Rch/Cch/Sch) / 3 channel (Lch/Rch/Cch)

⎯ Digital delay Delay time: 15.4 to 51.2 ms

• Cch/Sch master volume: 0 to –87 dB / 1 dB step, –∞

• 3-lines MCU control

• Space surround such as Disco, Hall and Live

• Digital echo for Karaoke function Delay time: 123,184 ms

• Current control oscillation circuit for system clock