NJW1106

www.DataSheet4U.com NJW1106 PPRELIMINARY DOLBY PRO LOGIC SURROUND DECODER n GENERAL DESCRIPTION The NJW1106 is a surround processor including all of the necessary circuits of Dolby Pro Logic Surround decoder and digital delay. 2 All of internal statuses are controlled by I C BUS interface. In addition to Dolby Pro Logic Surround function, it performs easily other surround function such as Hall, Live, Disco and others. n PACKAGE OUTLINE NJW1106FC2-80 NJW1106FC2 Dolby and double-D symbol are trademarks of Dolby Laboratories Licensing Corporation. San Francisco, CA94103-4813.USA. This device is available only to licensees of Dolby Lab. Licensing and application information may be obtained from Dolby Lab. Purchase of I2C components of New Japan Radio Co., Ltd. or one of its sublicensed Associated Companies conveys a license under the Philips I2C Patent Rights to use these components in an I2C system, provided that the system conforms to the I2C Standard Specification as defined by Philips. n FEATURES l Operating Voltage : VCC=10V(Analog Block), VDD=5V(Digital Block) l Digital Delay on chip 2 l I C BUS Interface SDA, SCL l Bi-CMOS Technology l Package Outline QFP80, QFP100 n FUNCTION [Dolby Pro Logic Surround] l Automatic input balance l Noise sequencer l Adaptive matrix l Center channel control (Wide, Normal, Phantom, Off) l Modified B-type noise reduction l 7kHz low-pass filter l Dolby 3 stereo mode l Digital time delay (15,20,25,30msec.) n SYSTEM BLOCK DIAGRAM [Other Sur...