NJW1152 Datasheet, PDF (1/15 Pages) New Japan Radio – SOUND PROCESSOR with SOUND ENHANCEMENT

NJW1152
PRELIMINARY
SOUND PROCESSOR with SOUND ENHANCEMENT
s GENERAL DESCRIPTION
The NJW1152 is a sound processor with sound
enhancement (BBE). It includes all of functions processing
audio signal for TV, such as tone control, balance, volume,
mute, and AGC functions.
Also the NJW1152 performs surround and sound
enhancement. The sound enhancement regenerates high
definitive and nearly real sound.
All of internal status and variables are controlled by I²C
BUS Interface.
s PACKAGE OUTLINE
NJW1152G
s FEATURES
q Operating Voltage
8 to 13V
q I²C BUS Interface
q Low Noise Master Volume
q BBE Sound Enhancement (Low Boost and High Boost: 12dB max.)
q AGC circuit.
q Original 3D Surround/Simulated Stereo
q Bi-CMOS Technology
q Package Outline
SOP40
s BLOCK DIAGRAM
VOL1
AGC
NJRC
Surround
&
Sim ulated
Stere o
VOL1
BBE
BBE
TONE
TONE
VOL2
Control
Logic
VOL2
BIAS
-1-