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LV1035M Datasheet Dolby ProLogic Decoder

Manufacturer: SANYO (now Panasonic)

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Overview

Ordering number : EN*5772 Monolithic Linear IC LV1035M Dolby ProLogic Decoder Preliminaly Overview The LV1035M is a Dolby ProLogic surround signalprocessing IC that combines the functionality of the LV1016 and LA2786 products.

The LV1035M allows systems that provide both Dolby ProLogic surround functionality and a wide range of additional digital surround functions to be constructed with a single IC.

Package Dimensions unit: mm 3159-QFP64E [LV1035M] Functions • • • • • • • • • • • • • • Adaptive matrix Center mode control (normal, phantom, and wide) 4-channel/3-channel logic control Auto-balance (on/off) ProLogic off mode (bypass and full bypass) Center trim (0 to –31 dB) in 1-dB steps On-chip memory (8K SRAM) Variable delay time (50, 40, 30, 25, 20, 15 ms) New A/D and D/A converter circuits adopted.

Key Features

  • ProLogic surround decoder implemented in a single chip.
  • Wide dynamic range.
  • All modes can be controlled over a serial data control interface using clock, data, enable signals. Note: Dolby and the double D symbol are registered trademarks of the Dolby Laboratories Licensing Corporation. This IC can only be used by Dolby licensees. Licensing information and corresponding technical information is available from: Dolby Licensing Corporation San Francisco, CA 94103-4813 US.

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