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參數(shù)資料
| 型號： | NJW1145 |
| 廠商： | New Japan Radio Co., Ltd. |
| 英文描述： | AUDIO PROCESSOR |
| 中文描述： | 音頻處理器 |
| 文件頁數(shù)： | 1/24頁 |
| 文件大?。?/td> | 567K |
| 代理商： | NJW1145 |
NJW1145
- 1 -
AUDIO PROCESSOR
I
GENERAL DESCRIPTION
I
PACKAGE OUTLINE
The
NJW1145
is a audio processor with sound
enhancement (BBE). It includes all of the functions
processing audio signal for TV, such as tone control,
balance, volume, mute, and AGC functions.
Also the
NJW1145
performs surround and sound
enhancement. The sound enhancement regenerates high
definitive and nearly real sound.
All of the internal status and variables are controlled by
I
2
C BUS interface.
I
FEATURES
G
Operating Voltage
G
I
2
C BUS Interface
G
BBE Sound Enhancement (Low Boost and High Boost: 15dB max.)
G
Internal 6 Input Audio Selectors and Monitor Output
G
The AGC circuit reduces volume difference among input sources.
G
Variable AGC Compression Level via I
2
C (4-levels)
G
NJRC Surround "eala" and Simulated Surround
G
Variable Surround Effect Level via I
2
C
G
Low Noise VCA
G
Bi-CMOS Technology
G
Package Outline
I
BLOCK DIAGRAM
8 to 13V
SOP40-K1
NJW1145GK1
Bias
AGC
CVA
CVB
CTH
CTL
CSR
CSB
GND
Vcc
Vref
TONE
-Ha
TONE
-Hb
TONE
-La
TONE
-Lb
OUTb
SDA
SCL
SEL
SEL
TONE
VOL2
TONE
VOL2
VOL1
VOL1
IN1a
IN2a
IN3a
IN4a
IN5a
IN6a
IN1b
IN2b
IN3b
IN4b
IN5b
IN6b
-
-
+
+
MONa
MONb
OUTa
NJRC
Surrond
“eala”
&
Simulated
Stereo
BBE
BBE
AGC
I
2
C BUS
Interface
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| NJW1146M | Audio Processor with BBE |
| NJW1146 | Audio Processor with BBE |
| NJW1147 | AUDIO PROCESSOR with BBE ViVA |
| NJW1147L | AUDIO PROCESSOR with BBE ViVA |
| NJW1147M | AUDIO PROCESSOR with BBE ViVA |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| NJW1145GK1 | 制造商:NJRC 制造商全稱:New Japan Radio 功能描述:AUDIO PROCESSOR |
| NJW1146 | 制造商:NJRC 制造商全稱:New Japan Radio 功能描述:Audio Processor with BBE |
| NJW1146AV(TE1) | 制造商:New Japan Radio Co Ltd (NJR/JRC) 功能描述:2 CHANNEL(S), TONE CONTROL CIRCUIT, 32 Pin Plastic SMT |
| NJW1146M | 制造商:NJRC 制造商全稱:New Japan Radio 功能描述:Audio Processor with BBE |
| NJW1147 | 制造商:NJRC 制造商全稱:New Japan Radio 功能描述:AUDIO PROCESSOR with BBE ViVA |
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