NJW1147

www.DataSheet4U.com NJW1147 P R E L I M I N A LY AUDIO PROCESSOR with BBE ViVA s GENERAL DESCRIPTION The NJW1147 is a TV audio processor with BBE ViVA High Definition 3D Sound process. BBE's traditional sound clarity enhancement technology is combined with the new ViVA 3D process to create an authentic and exciting spatial effect. BBE ViVA is compatible with news, music and movie programs as well as video games. The NJW1147 contains all necessary functions to process TV audio signal such as volume control, tone control, balance, mute, AGC and NJRC's proprietary surround sound process, eala. The eala reproduces a natural surround sound with clear vocal orientation. 2 The total modes and variables are controlled by the I C bus interface. s PACKAGE OUTLINE NJW1147M NJW1147L s FEATURES q Operating Voltage 8 to 13V 2 q I C BUS Interface q BBE Sound Enhancement (Low Boost and High Boost: 15dB max.) q BBE ViVA High Definition 3D Sound q eala (NJRC Original Surround) q AGC Circuit (It reduces volume difference among input sources.) DataSheet4U.com q Simulated Surround q Bi-CMOS Technology q Package Outline SDMP30, SDIP30 DataShee s BLOCK DIAGRAM VOL1 ViVA HD3D & eala & Sim ulated Surround VOL1 BBE TONE VOL2 I2C Bus Interface AGC BBE TONE VOL2 Bias DataSheet4U.com - 1 - www.DataSheet4U.com NJW1147 s PIN FUNCTION 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 INa BBE1a BBE2a BBEOUTa TONE INa TONE-Ha TONE-La OUTa AGC SS-FIL CVB CVA SDA SCL GND INb BBE1b BBE2b BBEOUTb TONE INb...