|
|
PDF NJW1142 Data sheet ( Hoja de datos )
| Número de pieza | NJW1142 | |
| Descripción | AUDIO PROCESSOR | |
| Fabricantes | New Japan Radio | |
| Logotipo |  |
|
Hay una vista previa y un enlace de descarga de NJW1142 (archivo pdf) en la parte inferior de esta página. Total 14 Páginas | ||
|
No Preview Available !
www.DataSheet4U.com
NJW1142
PRELIMINARY
AUDIO PROCESSOR
s GENERAL DESCRIPTION
s PACKAGE OUTLINE
The NJW1142 is a sound processor includes all of the
functions required to process the audio signal for TV, such
as tone control, balance, volume, mute, and AGC functions.
Also the NJW1142 performs eala (NJRC Original
Surround) which is regenerated 3D surround sound with
only two speakers.
All of the internal status and variables are controlled by I2C
BUS interface.
NJW1142M
s FEATURES
q Operating Voltage
8 to 10V
q Internal 4 Input Audio Selectors and Monitor Output
q Low Noise VCA
q eala (NJRC Original Surround System)
q Simulated Stereo
q Variable AGC Compression Level via I2C (4-levels)
q Bi-CMOS Technology
q Package Outline
SDMP30
DataSheet4U.com
sBLOCK DIAGRAM
DataShee
MONa AGC
TONE TONE
-Ha -La
OUTa
IN1a
IN2a
IN3a
IN4a
IN1b
IN2b
IN3b
IN4b
SEL
AGC
SEL
MONb
VOL1
VOL1
e ala
&
Sim ulated
Stere o
TONE
TONE
VOL2
VOL2
I2C BUS
Interface
SDA
SCL
CVA
CVB
CTH
CTL
Bias
GND
Vcc
TONETONE
-Hb -Lb
OUTb
Vref
DataSheet4U.com
-1–
1 page  
www.DataSheet4U.com
s APPLICATION CIRCUIT
NJW1142
et4U.com
0.1µF +
0.1µF +
0.1µF +
0.1µF +
4.7µF +
22nF
2.2nF
100nF
4.7µF +
4.7µF +
1µF +
1µF +
1 IN1a
IN1b 30
2 IN2a
IN2b 29
3 IN3a
IN3b 28
4 IN4a
IN4b 27
5 MONa
MONb 26
6 SS FIL
SR FIL 25
7 TONE-Ha
TONE-Hb 24
8 TONE-La
9 LINEa
TONE-Lb 23
LINEb 22
10 OUTaDataSheet4U.coOmUTb 21
11 CVa
AGC 20
12 CVb
CTH 19
13 SDA
CTL 18
14 SCL
Vref 17
15 GND
V+ 16
0.1µF
+
0.1µF
+
0.1µF
+
0.1µF
+
4.7µF
+
22nF
2.2nF
100nF
4.7µF
+
4.7µF
+
0.33µF
1µF
+
1µF
+
1µF
+
+ 22µF
DataShee
DataSheet4U.com
-5-
5 Page 
www.DataSheet4U.com
NJW1142
!MASTER VOLUME (Select Address : 00H)
VOL
Gain(dB) HEX
D7
D6
D5
D4
D3
D2
D1
D0
-43 7E
0
1
1
1
1
1
1
0
-44 7B
0
1
1
1
1
0
1
1
-45 78
0
1
1
1
1
0
0
0
-46 75
0
1
1
1
0
1
0
1
-47 72
0
1
1
1
0
0
1
0
-48 6F
0
1
1
0
1
1
1
1
-49 6C
0
1
1
0
1
1
0
0
-50 69
0
1
1
0
1
0
0
1
-51 66
0
1
1
0
0
1
1
0
-52 63
0
1
1
0
0
0
1
1
-53 60
0
1
1
0
0
0
0
0
-54 5D
0
1
0
1
1
1
0
1
-55 5A
0
1
0
1
1
0
1
0
-56 57
0
1
0
1
0
1
1
1
-57 54
0
1
0
1
0
1
0
0
-58 51
0
1
0
1
0
0
0
1
-59 4E
0
1
0
0
1
1
1
0
-60 4B
0
1
0
0
1
0
1
1
-61 48
0
1
0
0
1
0
0
0
-62 45
0
1
0
0
0
1
0
1
et4U.com
-63
-64
42
3F
0
0
1 Data0Sheet4U.co0m
011
0
1
0
1
1
1
0
1 DataShee
-65 3C
0
0
1
1
1
1
0
0
-66 39
0
0
1
1
1
0
0
1
-67 36
0
0
1
1
0
1
1
0
-68 33
0
0
1
1
0
0
1
1
-69 30
0
0
1
1
0
0
0
0
-70 2D
0
0
1
0
1
1
0
1
-71 2A
0
0
1
0
1
0
1
0
-72 27
0
0
1
0
0
1
1
1
-73 24
0
0
1
0
0
1
0
0
-74 21
0
0
1
0
0
0
0
1
-75 1E
0
0
0
1
1
1
1
0
-76 1B
0
0
0
1
1
0
1
1
-77 18
0
0
0
1
1
0
0
0
-78 15
0
0
0
1
0
1
0
1
-79 12
0
0
0
1
0
0
1
0
-80 0F
0
0
0
0
1
1
1
1
-81 0C
0
0
0
0
1
1
0
0
-82 09
0
0
0
0
1
0
0
1
-83 06
0
0
0
0
0
1
1
0
-84 03
0
0
0
0
0
0
1
1
Mute
00
0
0
0
0
0
0
0
0
DataSheet4U.com
- 11 -
11 Page | ||
| Páginas | Total 14 Páginas | |
| PDF Descargar | [ Datasheet NJW1142.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| NJW1140 | AUDIO PROCESSOR with SRS | New Japan Radio |
| NJW1141 | AUDIO PROCESSOR | New Japan Radio |
| NJW1142 | AUDIO PROCESSOR | New Japan Radio |
| NJW1142A | Audio Processor |  JRC |
| Número de pieza | Descripción | Fabricantes |
| SLA6805M | High Voltage 3 phase Motor Driver IC. |
 Sanken |
| SDC1742 | 12- and 14-Bit Hybrid Synchro / Resolver-to-Digital Converters. |
 Analog Devices |
|
DataSheet.es es una pagina web que funciona como un repositorio de manuales o hoja de datos de muchos de los productos más populares, |
| DataSheet.es | 2020 | Privacy Policy | Contacto | Buscar |