NJW1168 Datasheet, PDF (1/34 Pages) New Japan Radio – AUDIO PROCESSOR with Input Selector and Subwoofer Output

PRELIMINARY
NJW1168
AUDIO PROCESSOR with Input Selector and Subwoofer Output
s GENERAL DESCRIPTION
The NJW1168 is a sound processor with subwoofer
output includes all of functions processing audio signal for
TV, such as input selector, tone control, balance, volume,
mute, and AGC functions.
Also the NJW1168 includes the LPF for subwoofer output
and bass boost function.
The eala reproduces a natural surround sound with clear
vocal orientation. And also, voice enhancement gives clear
sound such as dialogs.
All of internal status and variables are controlled by I²C
BUS interface.
s PACKAGE OUTLINE
NJW1168L
s FEATURES
q Operating Voltage
7.5 to 13V
q 3ch Output(Lch, Rch, Subwoofer ch) / 2ch Output(Lch, Rch)
q 4ch Input Selector
q LPF Filter (Adjustable cut off frequency by external parts)
q AGC Circuit (It reduces volume difference among input sources.)
Adjustable AGC compression level by I²C BUS
q eala(NJRC Original Surround System)
q Simulated Stereo
q Voice Enhancement System
q I²C BUS Interface
q Bi-CMOS Technology
q Package Outline
SDIP42
s BLOCK DIAGRAM
VOL1
VOL1
Tone
LPF
Tone
VOL2
VOL2
Trimmer
LPF
VOL2
Bias
-1-