NJW1106 - New Japan Radio

NJW1106 DOLBY PRO LOGIC SURROUND DECODER

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 .

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 Surround] l Surround Signal Selector (L+R, L-R, EXTIN) l Front mixing control l Digital time delay (15,20,25,30,40,50,60m.