njw1132a ETC-unknow, njw1132a Datasheet
njw1132a
Manufacturer Part Number
njw1132a
Description
Audio Processor With Sound Enhancement
Manufacturer
ETC-unknow
Datasheet
1.NJW1132A.pdf
(21 pages)
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enhancement (BBE). It includes all of functions processing
audio signal for TV, such as tone control, balance, volume,
mute, and AGC functions.
enhancement. The sound enhancement regenerates high
definitive and nearly real sound.
BUS interface.
GENERAL DESCRIPTION
FEATURES
BLOCK DIAGRAM
The NJW1132A is a sound processor with sound
Also the NJW1132A performs surround and sound
All of internal status and variables are controlled by I
Operating Voltage
I
BBE Sound Enhancement (Low Boost and High Boost: 15dB max.)
AGC Circuit (It reduces volume difference among input sources.)
Matrix Surround
Bi-CMOS Technology
Package Outline
2
C BUS Interface
AUDIO PROCESSOR with SOUND ENHANCEMENT
IN b
IN a
AGC1
AGC2
AGC
SDIP30, SDMP30
8 to 13V
Volume
Volume
1
1
BBE
BBE
1a
1b
BBE
BBE
BBE
BBE
2a
2b
OUTb
OUTa
BBE
BBE
TONE
TONE
INb
INa
TONE
TONE
–Ha
–Hb
Tone
Tone
2
C
TONE
TONE
–La
–Lb
Surround
PS
Volume
Volume
PACKAGE OUTLINE
2
2
NJW1132AL
OUTa
OUTb
Control
Logic
NJW1132A
Vref
Bias
PRELIMINARY
NJW1132AM
SDA
SCL
GND
VCC
CVA
CVB
AUX0
AUX1
CTH
CTL
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