M62465FP
M62465FP is Dolby Pro Logic Surround manufactured by Mitsubishi Electric.
PRELIMINARY
Notice ; This is not a f inal specif ication. some parametric limits are subject to change.
MITSUBISHI SOUND PROCESSORS
Dolby Pro Logic Surround
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. Note:Use of this LSI requires the license of Dolby Laboratories Licensing Corporation
Dolby and the double-D sy m bol are trademarks of D olby Laboratories Licensing Corporation.San Francisco,CA94103-4813,USA. This dev ice av ailable only to licensees of Dolby Lab. Licensing and application inf ormation may be obtained f rom Dolby Lab.
Outline 80P6N 0.8mm pich QFP (20.0mm×14.0mm×2.8mm)
Features
(Mode)
Upper patible for M62460FP and less external parts than M62460FP. Includes all functions requires for Dolby Pro Logic Surround.
- 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 -31d B/1d B 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
Input Auto Balance Control
L Lch
Center/ operating mode control
Adaptiv e Matrix
Rch IN
L+ R 2 L-R 2
Digital Noise Sequencer
7k Hz LPF
LPF-IN
Modified S Dolby...
