參數(shù)資料
型號(hào): NJW1167AL
廠商: New Japan Radio Co., Ltd.
英文描述: AUDIO PROCESSOR with Subwoofer Output
中文描述: 音頻處理器輸出的低音炮
文件頁數(shù): 1/25頁
文件大?。?/td> 249K
代理商: NJW1167AL
NJW1167/A
-1-
AUDIO PROCESSOR with Subwoofer Output
I
GENERAL DESCRIPTION
I
PACKAGE OUTLINE
The
NJW1167/A
is a sound processor with subwoofer
output includes all of functions processing audio signal for
TV, such as tone control, balance, volume, mute, and AGC
functions.
Also the
NJW1167/A
includes the LPF for subwoofer
output and bass boost function.
The original surround system reproduces natural surround
sound and clear vocal orientation.
All of internal status and variables are controlled by I
2
C
BUS interface.
I
FEATURES
G
Operating Voltage
G
3ch Output(Lch, Rch, Subwoofer ch) / 2ch Output(Lch, Rch)
G
LPF Filter (Adjustable cut off frequency by external parts)
G
AGC Circuit (It reduces volume difference among input sources.)
Adjustable AGC boost level by external parts and AGC compression level by I
2
C BUS
G
eala(NJRC Original Surround System)
G
Simulated Stereo
G
I
2
C BUS Interface
G
Bi-CMOS Technology
G
Package Outline
NJW1167
: SSOP32, QFP32-J2
NJW1167A
: SDIP32
I
BLOCK DIAGRAM
7.5 to 13V
AGC
Bias
TONE
VOL2
TONE
VOL2
LPF
eala
&
Simulated
Stereo
AGC1
AGC2
IN b
IN a
CVA
CVB
CVW
CTH
CTL
CSR
PORT1
PORT0
AUX1
AUX0
GND
V+
SCL SDA ADR
Vref
TONE
-Ha
SS-FIL
SR-FIL
TONE
-Hb
TONE
-La
TONE
-Lb
LF1
LF2
LF3
OUTa
OUTb
OUTw
VOL2
VOL1
VOL1
I
2
C
BUS
Interface
Trimmer
NJW1167AL
NJW1167V
NJW1167FJ2
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