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