M62465FP
Description
Outline The M62465FP is a single chip LSI supporting the Dolby Prolgic surround.This LSI contains all functions necessary for Dolby Pro Logic surround. In addition,it has Digtal Space Surround functions (Disco,Hall,Live mode etc.) and echo function for karaoke.
Key Features
- Adaptive Matrix.
- Noise Sequencer by digital noise source and switched capacitor filter.
- Center Mode Control(Wide/Normal/PHANTOM/OFF).
- Modified Dolby B Type Noise Reduction.
- 4ch/3ch Stereo Selectable.
- Digital Delay: 15.4, 20, 28.6ms for Dolby Pro Logic Surround. C/Sch T rimmer: 0 to -31dB/1dB Step. Digital Space Surround Mode: Disco/Hall/Live mode and 5 delay time positions. Digital Echo function for KARAOKE: (Short echo) Delay time=147.5ms, (Long echo) Delay time=196.6ms. BY-PASS Mode: Input signal through output. System Configuration Lch IN L Input AutoBalance Control L Lch Center/ operating mode control Adaptiv e Matrix S R C R C Rch IN L+ R 2 L-R 2 Digital Noise Sequencer 7kHz LPF LPF-IN Modified S Dolby B-NR
